BMW DTC U11C5 – Lost Communication With Driveline Data 2
DTC U11C5 meaning on BMW
DTC U11C5 on a BMW refers to a fault code indicating ¨Lost Communication With Driveline Data 2.¨ This means that there is a communication issue between the vehicle’s control modules and the driveline data system, specifically Data 2.
BMW DTC U11C5 symptoms
Symptoms of DTC U11C5 on a BMW may include:
- Check Engine Light (MIL) illuminated
- Drivability issues
- Transmission shifting problems
- Reduced performance
BMW DTC U11C5 causes
Common causes of DTC U11C5 on a BMW include:
- Faulty wiring or connectors in the driveline data system
- Defective driveline control module
- Interference from other electronic components
- Software issues
BMW DTC U11C5 seriousness
The seriousness of DTC U11C5 on a BMW depends on the underlying cause. Ignoring this fault code can lead to further drivability issues and potential damage to driveline components. It is recommended to address this issue promptly to prevent any long-term problems.
How to diagnose DTC U11C5 on BMW
To diagnose DTC U11C5 on a BMW, follow these steps:
- Use a diagnostic scanner to retrieve the fault code and any related codes.
- Inspect the wiring and connectors in the driveline data system for any damage or corrosion.
- Check for loose connections or poor grounds.
- Perform a system scan to identify any other communication issues.
How to fix DTC U11C5 on BMW
To fix DTC U11C5 on a BMW, consider the following:
- Repair or replace any damaged wiring or connectors in the driveline data system.
- If the driveline control module is faulty, replace it with a new one.
- Ensure there is no interference from other electronic components.
- Update the software of the control modules if necessary.
How to erase DTC U11C5 on BMW
To erase DTC U11C5 on a BMW, use a diagnostic scanner to clear the fault code from the vehicle’s memory. After fixing the underlying issue, reset the code and perform a test drive to ensure the problem has been resolved.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.