BMW DTC U118D – Lost Communication With Vehicle Dynamics Control Module Data Group 2
DTC U118D meaning on BMW
DTC U118D on a BMW indicates a communication error between the vehicle’s control module and the Vehicle Dynamics Control Module Data Group 2. This error code signifies that the control module is unable to receive or transmit data properly with the specified module.
BMW DTC U118D symptoms
Symptoms of DTC U118D on a BMW may include:
- ABS warning light illuminated
- Traction control system malfunction
- Stability control system issues
- Loss of certain vehicle dynamic features
BMW DTC U118D causes
Possible causes of DTC U118D on a BMW include:
- Faulty wiring or connectors
- Defective Vehicle Dynamics Control Module
- Interference from other electronic components
- Software glitches
BMW DTC U118D seriousness
The seriousness of DTC U118D on a BMW depends on the extent of the communication failure and the impact it has on the vehicle’s dynamic control systems. Ignoring this issue can lead to compromised safety and performance.
How to diagnose DTC U118D on BMW
To diagnose DTC U118D on a BMW, a mechanic would typically:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the wiring and connectors for any visible damage
- Perform a communication test between the control modules
- Check for any related software updates
How to fix DTC U118D on BMW
To fix DTC U118D on a BMW, the following steps may be taken:
- Repair or replace any damaged wiring or connectors
- Replace the Vehicle Dynamics Control Module if found faulty
- Update the software to the latest version
- Clear the fault codes and perform a test drive to ensure the issue is resolved
How to erase DTC U118D on BMW
To erase DTC U118D on a BMW, the fault codes can be cleared using a diagnostic scanner. After fixing the underlying issue causing the fault code, the codes can be cleared to reset the system and ensure the error does not reoccur.
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.