BMW DTC U0136 – Lost Communication With Differential Control Module (Rear)
DTC U0136 meaning on BMW
The DTC U0136 code on a BMW indicates a communication error between the vehicle’s onboard computer system and the Differential Control Module located at the rear of the vehicle. This error typically means that the control module is not sending or receiving data as expected, leading to a loss of communication.
BMW DTC U0136 symptoms
Symptoms of the DTC U0136 code on a BMW may include:
- Dashboard warning light illuminated
- Problems with the vehicle’s stability control system
- Issues with the differential operation
- Reduced traction control functionality
BMW DTC U0136 causes
The DTC U0136 code on a BMW can be caused by various factors, including:
- Faulty wiring or connections between the control module and the vehicle’s computer system
- Defective Differential Control Module
- Software issues within the control module
- Interference from other electronic components
BMW DTC U0136 seriousness
The DTC U0136 code should be addressed promptly as it can affect the vehicle’s stability and traction control systems. Ignoring this issue may lead to unsafe driving conditions and potential loss of control while on the road.
How to diagnose DTC U0136 on BMW
To diagnose the DTC U0136 code on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the specific error code
- Inspect the wiring and connections related to the Differential Control Module
- Check for any visible signs of damage or corrosion
- Test the functionality of the control module using specialized equipment
How to fix DTC U0136 on BMW
To fix the DTC U0136 code on a BMW, the following steps may be taken:
- Repair or replace any damaged wiring or connections
- Replace the faulty Differential Control Module if necessary
- Update the software within the control module to the latest version
- Clear the error code and reset the vehicle’s computer system
How to erase DTC U0136 on BMW
To erase the DTC U0136 code on a BMW, a mechanic can use a diagnostic scanner to clear the error code from the vehicle’s computer system. Once the issue has been addressed and fixed, the code can be reset to ensure that the warning light is turned off and the system is functioning properly.
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.