K can line fault bmw Car difficult to start/won't start 2. As of yesterday seven control units showed fault codes regarding the Customer: D904 K-CAN Line Fault. To find out more or join TaT visit www. The Navi dont know where the car is located. Now I did find the k-line can wires to be faulty on the connection point where the factory twisted all the k-line can wires which were covered with their version of a crimp cap. It has 11 different DTCs at this point, 9 of which mention "K-CAN line fault". Jul 2, 2018 · BMW E90 316-2010 I have fault with K-CAN line in cas steering lock not work What can it be? help? Mar 31, 2022 · 2007 BMW X5 Diagnostics 16 Total Codes / Faults A lot of K-CAN line faults, maybe related to one issue ? Idk Currently I know the fan comes on full speed often and stays on for a while unless I put the heat on, entire passenger side ac doesn’t work, air comes out but not cold, heat works fine « Previous Thread Next Thread » 2011 328 K-Can Fault May 18, 2022 · E244 - SZM: K-CAN line fault - Existent E2C4 - CON: K-CAN line fault - Existent E444 - SMFA: K-CAN line fault - Not Existent E484 - SMBF: K-CAN line fault - Not Existent I already tried: Cleaning ICV, Throttle Body. Do you have inpa or BMW tools? Apparently there is a short in the K-CAN wiring. 8i. 8V. Faults returning are all related to K CAN communication. Mechanic's Assistant: What’s the approximate mileage on your 2010 328i? Customer: 226,000. R. Sample – oscillogram on the right side of the image is correct (but does not corresponds to the graphical image on the left side). 2V and the other one at 4. Apparently there is a short in the K-CAN wiring. Congrats As the post above says. com Dec 27, 2022 · Need to troubleshoot your BMW CAN Network Problems? Learn what CAN Network does, common problems, how to read/clear codes from CAN Network, and perform tests yourself. Выражалось это в том, что для восстановления памяти сидений (обоих), нужно было не нажать один раз, а держать кнопку слота in this video I show you another problem keeping the 535D awake when the modules are trying to shut it down and put it to sleep this has been a common common D904 CAS: K-CAN Line FaultAfter that I measured resistance between L and H and it is some very high value, a few mega ohms. Water leaks are very common on the X5 Just got back from the shop getting it inspected and it had two stored codes: C908-JBE-K-CAN Line Fault AAUE CBX Software Reset I am curious if anyone else has experienced this, or if anyone has any theories about why it's happening. Best practice allows for easy diagnosis and repair. Fault Information - BMWFaultCodesFault Information Nov 13, 2024 · BMW z4 k can was not communicating. Here's a closer look: Feb 24, 2022 · CAN Com FaultsAll times are GMT -5. O2 sensor code Bank1 Sensor 1 (replaced with new bosch, code remains Tried resetting the computer, says voltage below 10V with new battery (added programming charger to rule out battery/power issues) No Jul 11, 2022 · Picture of the ISTA Module wood: Fault codes: S 0180 No communication possible with: Safety module/restraint system 452058 yes 00A177 CCC-GW: Fan not functioning 452056 No 00E184 CD / M-ASK / CCC / RAD2 / CHAMP -GW: K-CAN line fault 452056 No 009E39 PDC: Wire, ultrasonic sensor, front centre BMW Mechanic: Daniel Here is the fault description. us My Yahoo! As the P2096 didnt mean much i replaced the pre catalytic O2 sensor but no luck, then got a foxwell NT510 bmw diagnostic tool. I've seen symptoms of my AC, TPMS, Controller, and Driver Restraint System malfunctioning. If the vehicle has had a drain long, the battery is most likely junk. I posted another thread about my leaking panoramic sunroof which I Dec 27, 2022 · I have a mini cooper r56 that has many errors related to the K-can line. The identified faults suggest issues with the hydraulic unit, along with some communication faults from the convertible top module. Aug 4, 2019 · 9763 SSFA open circuit occupancy detector Driver seat D944 dwa K-can line fault DA84 WM K-can line fault And a list of other K-can line faults. 2007. I'm having trouble looking for solutions, so I hope someone will be able to guide me to something here. Thanks! Dec 14, 2022 · For a while I have had a K-CAN fault between the PDC and SMFA modules on my 2009 E61 and I have been lazy and not looked into it. Mar 13, 2020 · Hi, I have an issue with SOS call failure message coming up on my X5 E70 4. com Suspension Tech and Handling sponsored by eBMWParts. The weather related stuff makes me think maybe it's an intermittent ground or loose connection somewhere. K CAN low will interrupt every few milli… Jul 19, 2021 · 2. Regards ***** Mechanic's Assistant: What exactly is happening to the trunk? Customer Oct 27, 2023 · Dive into the world of BMW's Central Gateway Module (ZGM) and its critical role in vehicle communication. I have attempted to fix the issue, but I still see the following codes: CAS - D904 K-CAN line fault VTG - CF80 Signal from engine management: set point-torque request JBE - A6CF AUC sensor (I cannot locate it) FBI - E147 Combox emergency call body controller area network line fault CID - E5C4 K-CAN: Line I'm getting the following error messages. alfamaniacs Location Offline Newbie Reputation: 0 Thanks Given: 1 Thanks Received: 2 (1 Posts) This BMW sets intermittent K-CAN codes in about 10 modules and in my first capture, CH C shows the green wire K-CAN signal is erratically toggling above ground at the HVAC module and CH D is the yel K-CAN wire at the HVAC. Here is the fault OEM fault code information: CD0414 ZGM, K-CAN: communication fault Fault Code Description A physical fault was detected on the bus connection or the bus communication is impaired. net. htmlmore Mar 28, 2018 · Or deliver car and catch train or bus home and when fixed collect them, also can diagnose faults, can also do timing chains and dpf issues on n47 diesels engine and box out to do, also can repair timing chain snapped n47 and B47 B37 auto box diesels as well, i. Mechanic's Assistant: Are you repairing your 328i xDrive yourself? What steps have you taken so far? Customer: My brother helped me replace the fuel pump and crankshaft sensor, and now due to the Thread: E61 530d -04 K-CAN Line Fault, Windows and Door locks open by themselves Thread Tools Quick Navigation 2004-2010 (E60,E61) Go Top General BMW and Automotive Discussion sponsored by Intercity Lines Track, Auto-X & Drag Racing sponsored by Bimmerparts. The seats do nothing unless they have a sufficient k-bus signal on the CAN_high Apr 13, 2017 · The rear entertainment system and rear I-drive are on the K can. Have multiple modules with K can line fault or wire fault. The BMW had no instrument cluster, no radio, no interior lights and no communication on the K line data bus. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. The time now is 10:26 AM. Started chasing K-CAN with RDC disconnect, driver seat disconnect (low hanging fruit), and then FRM disconnected voltage stopped intermittently (coincidentally?), K-CAN message was briefly restored until a couple key cycles. Feb 4, 2017 · Hello fellow forum members! I unfortunately have fault codes regarding the K-CAN. I have dismantled my whole car trying to fix this issue I have already change BCM FWM IBS And power distribution box and still KBM-E584 K-CAN LINE FAILT IHKA- E704 K-CAN LINE FAULT CAS-D904 CAS K-CAN LINE FAULT LM- 0XE504 K-CAN PDC- E204 Parking Distance Control Low K-Can Wire Seat Module Driver FAS - E444 K-CAN LINE FAULT Passenger Seat Module- E484 K-CAN LINE FAULT KOMBI -e104 KCAN LINE FAULT 964A- Airbag Door Resistance Too High Aug 31, 2015 · CAS D904 K-CAN line fault AOB1 Input, selector-lever position, implausible ECM 2D16 Air-mass sensor, signal 2DOF Air-mass sensor, signal 2F08 Intake-air temperature sensor, signal 2F09 Intake-air temperature sensor, plausibility 2CA7 Oxygen sensor heating before catalytic converter 2, function 2E83 Electric coolant pump, power-reduced operation Sep 9, 2021 · I need to diagnose a k can fault on an e93. icio. Customer: Thank you. The same K-CAN signals are at the radio. Replaced SGM, LM to LM2, DME, CAS Redo plugs in SMFA,SMBF, SZM, M-ASK May 3, 2024 · E70 LCI - DSC, ABS, VTG etc fault codestwitter Facebook Digg Google StumbleUpon del. What I got, K HIGH is steady and clean. Anyone have any insight? May 18, 2022 · E244 - SZM: K-CAN line fault - Existent E2C4 - CON: K-CAN line fault - Existent E444 - SMFA: K-CAN line fault - Not Existent E484 - SMBF: K-CAN line fault - Not Existent I already tried: Cleaning ICV, Throttle Body. Aug 7, 2019 · On the KCAN faults: I found a guide online that shows common spots on the E70 that KCAN trouble comes from and I have checked most of them, found no wiring faults so far. Nov 17, 2024 · A quick wiring diagram check confirmed that the K-CAN network is indeed connected by two wires - green and green/orange. Jan 22, 2019 · After all, while the passenger seat occupancy sensor reports to the MRS (Multiple Restraint System), which is certainly on the K-can bus, that's really not a "line fault" on the K-can at the CAS. / Bus line fault - general. E704 IHKA: K-CAN line fault is associated with a CAN line issue. Explore how ZGM links various bus systems and enables seamless control unit communication. Would you say that there's an issue with the Nox sensor? And what's the K-CAN line fault? Could it it be a wire that causes the whole issue? looking forward for your opinion BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Technical Forums > BMW Coding > HELP Please! Multiple K-Can Wire faults Jul 28, 2024 · All times are GMT -5. Car is x5 e70. com Apr 30, 2024 · Hello I have a 2007 bmw 328i and it runs fine but suddenly I have a ton of errors all related to k-can. What is BMW CAN Network? CAN, or Controller Area Network integrates BMW control units into one network, which increases communication speeds while reducing the number of wires required for systems to communicate. I have Jun 20, 2025 · What is the K-Bus: The K-Bus is basically a wire that connects up to about a dozen modules in the car together. post 2010, Search results for query: mike1967 Apr 19, 2022 · I had traced the main short to this k-line can issue to the right rear harness by the lift gate module in the trunk. D204 points to a K-CAN line fault in the CVM. When I scanned in ISTA last night I saw more modules complaining. For example I had an E87 with k-can line fault dtc in all modules on this can. Sep 29, 2021 · We can't help without DATA/ INFO from YOU. They can not be the same. Dec 4, 2017 · 2) Code D904 CAS K-CAN line fault I discovered that the alternator cable was disconnected - attempting to reconnect resulted in a shower of sparks - alternator dead short Electrical errors related to k-can04:13 AM Apr 6, 2023 · Engine: 4992 - Message : Instrument Cluster 4993 - Message : Instrument Cluster 4C18 - Message : CAS 452A - DPF System 4BF3 - Message : Independant Heater 49A3 - Message : Instrument Cluster 4BF8 - Message : Range 480A - DPF -Bank 1 4252 - Glow Plug Cyl 5 – Activation Interrupted Transmission It’s a 2006 530i BMW 525i. Jul 11, 2022 · Picture of the ISTA Module tree: Fault codes: S 0180 No communication possible with: Safety module/restraint system 452058 yes 00A177 CCC-GW: Fan not functioning 452056 No 00E184 CD / M-ASK / CCC / RAD2 / CHAMP -GW: K-CAN line fault 452056 No 009E39 PDC: Wire, ultrasonic sensor, front centre « Previous Thread Next Thread » JBE: K-Can Communications Fault *RESOLVED* « Previous Thread Next Thread » CAN errors - where to look for their causes Jun 9, 2017 · Edit: 6/14/017 Originally I had an SOS malfunction problem with my 2007 4. List of fault codes: 801C20 ZGM « Previous Thread Next Thread » Seeking Advice on Troubleshooting a K-Can Line Fault In most cases K-CAN problems are caused by water damaged modules. E72D is a constant trouble code without a message ( control valve in the air conditioning compressor, 0x2DE) integrated automatic heating/cooling system receiver, JBE transmitter, E71E no message (torque 0x0AA), receiver IHKA, and DME-DDE transmitter. A69F indicates an open relay 1 for the hardtop drive. See full list on underhoodservice. Jun 2, 2021 · I pulled a bunch of codes with many of them indicating CAS:K-CAN communication fault / CAS:K-CAN line fault. Electrical errors related to k-can03:10 AM Customer: I have a 2010 328i xDrive sedan. com | BMW X6 Forum X5 Forum > BMW X5 Forums > General BMW X5 (E70) and X5M Forum (2006-2013) X5 - SOS Malfunction + Error codes Mar 6, 2017 · BMW E60 K-CAN line fault. Can someone advise proper way to diagnose? XBimmers. BMW K-CAN diagnosis. E2C4 CON: K-CAN Line Fault 2. Could it be a wiresplice in the thrunk? It is only the Navi not working. He replaced a bunch of components already but warning lights stayed on and faults don't clear. Aug 24, 2020 · Central Information Display CID : E5C4 CID: K-CAN line fault ; Controller ZBE : E2C4 CON: K-CAN line fault Seat module, driver FAS: E444 SMFA: K-CAN line fault Instrument cluster KOMBI : 9317 KOMBI: Internal coding-data memory * PS I suppose K-CAN codes are not urgent as the others, since my CID ZBE and seats are functioning properly ** Nov 16, 2016 · Reverse camera issues due to water in rear of car. com | BMW X6 Forum X5 Forum > BMW X5 Forums > General BMW X5 (E70) and X5M Forum (2006-2013) X5d Electrical system malfunction Jun 1, 2022 · Czy ktoś wie, co oznaczałaby usterka E904, brak, Car Access System (CAS), linia peryferyjna K-CAN? You have insufficient privileges to reply here. Addressing this fault promptly is crucial to prevent potential vehicle immobilization and ensure reliable operation. Jun 29, 2023 · K-CAN issues? 2011 328ix K-CAN Issues: I'm trying to help a friend figure out a car with a slew of faults. May 31, 2022 · I am getting a 00DCC4 TMBFH, K-CAN line fault and 00DC84 TMFAH, K-CAN line fault from an Autel reader but can't seem to find any info about it. D904 CAS: K-CAN wire fault K-Can refers to the body communication network in the vehicle (CAN-Bus). >WHERE was the CAN bus damage? How did you ID this, was it a damaged factory splice or someone else spliced it?? Thanks. I hear a relay going crazy when Forum for BMW 1-Series 3-Series 5-Series 7-Series M3 M5 M6 Z4 X1 X3 X5 X6 Z2 Z4 325i 330i 335i 535i 550i 755i BMW Forums XBimmers. At this point I lost hope because I expected some typical Feb 9, 2021 · E70 k can faults #bmw#e70 #bmwrepairshop#bmwrepairintenaflyMercedes E350 came in for a sun roof replacement. Maybe your K can problem is causing the problems with the rear entertainment system. R. Join us to decode the automotive technology intricacies. It should be in midle Norway, but show it is near Gibraltar. This explained why I wasn't experiencing any obvious system malfunctions. K-Can line fault code passenger seat 04-18-2018, 11:41 PM # 3 KK4MEI Private First Class 26 Rep 99 Posts Drives: 2005 BMW X3 Join Date: Feb 2017 Location: Burlington NC iTrader: (0) Fixed When installing the eliminator i pulled on the harness under the seat removed the seat and front carpet adjusted the harness and codes went away Appreciate 0 Quote Bookmarks twitter Facebook Digg Google Jan 22, 2019 · 2C31/not present - Oxygen sensor emissions control So its 2x codes less compared to how it was before the reset, but maybe they'll appear anyway after sometime probably. I can delete them with ISTA but they immediately show up again. After disconnecting all modules connected to CAN-K there is no connection between L and H. Problem is that cluster goes. BMW E46 no communication CAN Bus problems not connecting connect to all modules can line fix Aug 6, 2015 · Help! Cluster Freaking out, throwing codes and now car hesitates when startingBMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) > Technical / Specific Topics > Maintenance (Oil, Fluids, Break-In) / Servicing / Warranty Help! Cluster Freaking out, throwing codes and now car hesitates when starting Feb 6, 2015 · I am wanting to determine the best way to "wakeup" the nodes on the k-can bus. As a start i had reset all codes yesterday morning and by now, i got the below errors: CAS: D904/not present - CAS K-CAN line fault DME: 2EF7/not present - DME Map thermostat activation 30C1/not present - DME Engine-oil BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > CAN Com Faults Page 1 of 2 1 2 > Thread Tools 02-24-2022, 08:52 AM # 1 richas Private First Class 100 Rep 172 Posts Drives: 2010 BMW 328i (E91) Join Date: Dec 2021 Location: Portland OR iTrader: (0) CAN Com Faults I have these two persistent faults: 00C908 JBE: K Oct 8, 2024 · Seeking Advice on Troubleshooting a K-Can Line FaultAll times are GMT -5. E604 FD: K-CAN Line Fault thanks in Just saw this. I've been reading that battery/alternator can cause these issues - the battery is about a year old, the alternator much older. I have a 2011 BMW 328i xDrive with fault code D904. Referring to a 2008 BMW X5 e70. Mechanic's Assistant: Is there anything else the BMW 328i mechanic should know before I connect you? Rest assured that they’ll be able to help you. The time now is 02:07 AM. The "Drivetrain Malfunction" IssueAll times are GMT -5. This fault should not lead to a no-start condition. As you can see in the video the K line was shorted to ground. 12 that was involved in an accident, with battery drainage issue, so i scan the car and see airbag failures and several k can failure codes on modules like CAS,MPM,SHD,KOMBI,PDC,SZM,CON,SMFA,SMBF,LM,KMB,IHKA Update: i changed SGM and KGM (black box near SGM) and no difference any other ideas? Hi Gang. crazy sometimes, and when I connected ista I have a list of kcan errors which are intermittent. Jul 13, 2015 · Появиласть на Е71 нестираемая ошибка "K-CAN Line fault" на SMFA, на CID она появлялась если CID перезапустить. We used OEM parts to insure the best quality! DM for inquiries! #mercedesbenz #E350 #sunroof #brokentofixed #oemparts #wedoitall #mechanicalwork #bestofthebest #DandAimports Oct 12, 2025 · Morning all, My wife's mini has developed another problem, annoyingly just as the MOT runs out!! There is an intermittent issue with the instrument cluster, the speedo stops working, the temp gauge goes to maximum and various warning lights go on So, we took it in to BMW for an hours D904 CAS: K-CAN Line FaultAfter that I measured resistance between L and H and it is some very high value, a few mega ohms. However, it suggests an issue within the body network of the vehicle. Could you share the make and model of your BMW? Customer: 2005 545i Mechanic's Assistant: Thank you for letting me know it's a 2005 BMW 545i. E150 Combox Emergency Call, Body Controller Area Network, Communication Fault CON (Controller) 2 problems exist 1. We, and probably YOU, CANNOT diagnose the issue without YOU performing proper diagnostic testing, and posting a description of those tests and test results HERE. Mar 6, 2017 · I have fault with K-CAN line in many modules. Here’s the list of current fault codes: D904 CAS: K-CAN line fault not present 54C6 VTG: Oil wear present E444 SMFA: K-CAN line fault not present D2C4 CA: K-CAN line fault not present A06B CA: Aerial, bumper present E584 FRM: K-CAN line fault not present E704 K-CAN line Jan 17, 2021 · Other K-CAN errors will pop up over hours / days of driving, which would make sense if there's a problem on the K-CAN buss itself (a pinched / shorted cable or a bad module). tat. K-CAN line fault - general. A6A0 refers to relay 2 for the hardtop drive in the CTM. Aug 15, 2018 · Heyy I have a related problem with my 08 BMW 750li (E65/E66) and my car stalled on me then it tried cranking real slow and I got a lot of K-CAN line faults to the CAS, CIM, DWA, WM, IHKA and have ECU signal invalid, CAN brake light signal implausible, and EWS manipulation prevention. The K-CAN code errors appeared frequently upon startup yesterday afternoon. 6K views 3 replies 2 participants last post by ard Jul 25, 2015 How Can I Diagnose and Fix the E5C4 K-CAN Line Fault on My BMW X5 E70 Navigation System? BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > CAN Com Faults Page 1 of 2 1 2 > Thread Tools 02-24-2022, 08:52 AM # 1 richas Private First Class 99 Rep 172 Posts Drives: 2010 BMW 328i (E91) Join Date: Dec 2021 Location: Portland OR iTrader: (0) CAN Com Faults I have these two persistent faults: 00C908 JBE: K-CAN « Previous Thread Next Thread » K-can line low ghost codes? How long did you wait for the vehicle to go to sleep? Most Euro vehicles can take up to an hour to go to sleep. The time now is 11:29 PM. Reoccurring I believe it’s killing my battery,. The time now is 07:58 AM. 8L X5, but that was fixed by replacin the Satellite module; however, im now left with some new K-line codes that i need help with 00D2C4 CA: K-CAN line fault 00D6C4 AMPH: K-CAN Line fault 00D704 EHC: K-CAN line fault Mar 7, 2017 · Various Check Control Messages Caused by Shorted K-CAN This Service Information bulletin supersedes SI B61 03 15 dated June 2016. It might have started after I installed a new battery, but I believe the issue was present before that. Symptoms include: 1. Service Plan There are two different types of cases: Sep 6, 2020 · hello, i have a BMW E60 530D 2003. . Diagnosis is best to do with Bmw Ista D , original bmw software …more Apr 14, 2025 · Bmw Code D904, indicating a K-CAN line fault on the Car Access System (CAS) module, can stem from wiring issues, module malfunctions, or communication disruptions. au/social. For example – the shape of K CAN signal from BMW AG material: E65 BUS Systems. There it stems to got in lock. I noticed it when I was cleaning the fuse panel / replacing the transfer case module. Replaced SGM, LM to LM2, DME, CAS Redo plugs in SMFA,SMBF, SZM, M-ASK How Can I Fix the D904 CAS: K-CAN Line Fault on My 2013 Mini Cooper? Mechanic's Assistant chat Customer: My 2013 standard Mini Cooper is showing a D904 CAS: K-CAN Line Fault, but otherwise, it seems to be functioning well. also known as the k-bus which controls a lot of the cars interior items. Mechanic's Assistant: What’s the year and model of your BMW? Customer: It’s a 2010 328i X-Drive. I can furnish ISTA wiring diagram & Connector Location/View for each connector to be tested, along with test suggestions & links to BMW Fault Code Lookup, Fault Info Service information, if you supply the following: Apr 11, 2024 · Hi all, Bimmerlink has been consistently returning the following errors on my 2016 F45 225 Xe Active Tourer: Info Memory Date: VIN: 10 Central gateway module 8 errors 101008: Non-resolvable ambiguous routing - SG not in the SVT target table 100600: Flexray protocol startup time is too Thank you all for tuning in to Super Mario Diagnostics! Today we are diagnosing a concern of sporadic cluster behavior and no window operation on a 2011 BMW Customer: Second Opinion] D904 k-line fault code BMW Mechanic's Assistant: I understand you're dealing with a D904 K-line fault code on your BMW. When there is no communication on them one sits at 0. Also read the BCM/KBM could be the issue. Central registry does not match the target configuration (error registry new). Green is without dtc, yellow with dtc, red means module does not response. At this point I lost hope because I expected some typical . Also be sure to load test the battery. The time now is . Does that point to something obvious to replace? Is there a suggested diagnosis path? Feb 16, 2016 · E5C4 K-CAN line fault CID E71F Message (KCAN:dimming,202) AC E704 K-CAN physical bus fault AC 9CBA Battery exhaustive-discharge protectivation,side light LM A8BD License-plate light,right,faulty LM (not obvious!) 9CB9 Battery exhausted LM (just replaced, not sure why it's here) E504 K-CAN line fault LM Seeking Advice on Troubleshooting a K-Can Line FaultAll times are GMT -5. What can it be? I see in kombi it not read out mileage, can it be kombi instrument? CAN fault is difficult to find so if anyone can point me in right direction I had been very happy for it. General Automotive Help & Discussions. With this software you see the ecu tree. Car won't release key (when i push it in, it clicks but key won't pop out until trying a few times) 3. us My Yahoo! Customer: Hi! Have a E5C4 K-CAN: line fault Message om my Autofhix. Jul 24, 2015 · EHC: K-can line fault e70 k-can Jump to Latest 7. corner under water, wiring harness turned dark, multiple controllers got fried. Re do and cleaning plug connections. Checked the car with ISTA-D. Adapt Throttle Body. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Jun 5, 2017 · Various Check Control Messages Caused by Shorted K-CAN This Service Information bulletin supersedes SI B61 03 15 dated June 2016. Apr 19, 2022 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. But not CAS, one other, which also hangs on the body can. 2A Parking brake 2 errors 600D: ECU_EEPROM_DATA 600B: ECU_EEPROM_SOFT. If I install time and date and irregular oil level indications. It was a bad dealer splice below the rear fuse panel. The K-bus was started in the E38 7-series and flowed down to the E39 5-series, E46 3-series, E53 X5, E85/86 Z4, E83 X3 and a few other cars. BMW Group BMW, Mini Discussions. Aug 22, 2022 · I need some help I have CAS: D904/not present - CAS K-CAN line faulT. Back again with more k-can questions. It started a few month back with just three control units (or mabye four?). 1 BMW F10 K-CAN line fault Thread Rating: 0 Vote (s) - 0 Average 1 Customer: I own a BMW X5 that is displaying several electrical warnings on the screen. Mechanic's Assistant: Just to clarify, what’s the exact code? And have you attempted to reset it? Customer: The code is D904. List of fault codes: 801C20 ZGM: central fault memory full - no control- module fault CA840B TRSVC: K-CAN, line fault D8440B HUD: K-CAN, line Nov 6, 2025 · Hello, wondering if anybody has experience with this fault. I tried replacing cluster and jbe, but problem persists. As for the K-Can faults, yes the JBE is, to my knowledge the communication gateway. E5C4 CID, K-CAN: Line Fault FD (Rear-Compartment Display) 1 problems exist 1. Nov 14, 2017 · The fault persists [emoji31] What other modules can I disconnect? Could I start cutting the KCan wires to start removing areas from the com line and see if the fault stops? (KCan is Green / Green Orange twisted wires, just double checking?) Tomorrow night I will remove the glovebox and driver knee panel to trace the wiring and wiggle again Sep 16, 2020 · 1MHH AUTO MHH AUTO FORUMS. I've hit a wall on this E70! Client already tried fixing it himself. May 13, 2021 · I have a myriad of codes on my 2010 X5 30i and I'm hoping some of you can help me diagnose the issue. Your "Thread Title" says K-CAN line fault code", but you do not provide ANY fault codes or other diagnostic tests results. My car stalled out and tried cranking a few times really slow then it stopped cranking, I tried replacing This video Shows what diagnostic tools, and what to look for when trying to find a fault in bud communication systems Oct 8, 2024 · Seeking Advice on Troubleshooting a K-Can Line FaultAll times are GMT -5. Someone can help with this?? Jun 16, 2019 · E504 LM: K-CAN line fault present DA04 SHD: K-CAN line fault present 06-17-2019,12:08 AM #2 jclausen Jbird Join Date Jan 2016 Location Ca Posts 6,980 My Cars 2001 525it To many faults clear them all and start over also just because you charged the battery does not make it good, how old is it and did you load test it 06-17-2019,01:09 AM #3 328 Feb 26, 2025 · Current issue Diagnosed: Battery voltage on K-CAN Low measured at X14271 (pin 10, Green wire) with JBE disconnect. Is there a handy chart showing the location of the modules that are on the K-CAN buss on an E61 (or E60 - gotta be the same)? Diagnostics Nightmare in K-Can Low Line (2004 545i N62 Automatic) Jun 20, 2016 · There are 2 K-BUS wires, K_CAN_SL and K_CAN_SH. It’s has multiple codes about the k can line fault and increased battery drain, won’t start Mechanic's Assistant chat May 9, 2025 · I have a 2014 X3 and have several line faults on the K-CAN. Let's see if we can figure this out and get you back on the road quickly. Here's a closer look: Most common fault which is causing k-can faults is fault in one of the modules on the Can bus network. This screenshot was taken immediately after clearing codes and reconnecting the battery so I know May 24, 2022 · Problema des întâlnită la seria 1, simptome : cad acele la bord, se închide semnalizarea, nu merge navigația, diagnoza problema pe firul de can, k line ! We would like to show you a description here but the site won’t allow us. This could stem from a wiring problem or any connected module. May 9, 2025 · I have a 2014 X3 and have several line faults on the K-CAN. I can furnish ISTA wiring diagram & Connector Location/View for each connector to be tested, along with test suggestions & links to BMW Fault Code Lookup, Fault Info Service information, if you supply the following: Hey you guys. D207 signifies a communication fault in the CTM: K-CAN. Customer: I just May 26, 2024 · twitter Facebook Digg Google StumbleUpon del. Sep 27, 2015 · Hi , i have a bmw e93 years 2007 325i and in ista D give me much faults of defect line K-can in this moduls: Cas,Mrs/Acsm,Dwa,Rad2,Pdc,Smfa,Smbf. When there is a communication on them, there should be a square wave signal where low is 1V and high is 5V with opposite polarity. e. For what I know it should be something about 60ohms (two terminating 120ohms resistors at both ends of CAN network). Apparently the network will still function with only one wire connected, but will cause the line faults. Sep 2, 2022 · A quick wiring diagram check confirmed that the K-CAN network is indeed connected by two wires - green and green/orange. E2C7 CON: K-CAN Communication Fault CID (Central Information Display) 1 problems exist 1. Apr 26, 2022 · The electrical system malfunction warning on a 2012 BMW X5 35i E70 is caused by compromised K CAN bus and/or PT CAN bus connections, probably due to water. Since it maybe a short/water corrosion where should I start looking? really appreciate any advice. 2011 Face lift. Specifically, I am putting newer BMW seats into an older car. zakw lgfdnmn kcaw cehv enawvcwo ogrfwv cdzi jwlby zohwr rff izah beav hni xhvtf ukxojav