BMW DTC U055D – Invalid Data Received From Special Purpose Vehicle Control Module ‘D’
DTC U055D meaning on BMW
DTC U055D on a BMW indicates that the vehicle’s onboard diagnostic system has detected invalid data received from the Special Purpose Vehicle Control Module ‘D’. This means that there is a communication error between the control module and the vehicle’s main computer system.
BMW DTC U055D symptoms
Symptoms of DTC U055D on a BMW may include:
- Check Engine Light (MIL) illuminated
- Loss of communication with the affected control module
- Erratic behavior of vehicle systems controlled by the affected module
BMW DTC U055D causes
Common causes of DTC U055D on a BMW include:
- Faulty wiring or connections between the control module and the main computer
- Defective control module
- Software issues within the control module
BMW DTC U055D seriousness
The seriousness of DTC U055D on a BMW depends on the specific module affected and the extent of the communication error. While the vehicle may still be operable, it is important to address the issue promptly to prevent potential malfunctions or safety hazards.
How to diagnose DTC U055D on BMW
To diagnose DTC U055D on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the specific fault code and module information
- Inspect the wiring and connections between the affected module and the main computer
- Test the affected module for proper functionality
- Check for any software updates or reprogramming needed for the control module
How to fix DTC U055D on BMW
To fix DTC U055D on a BMW, the following steps may be taken:
- Repair or replace any faulty wiring or connections
- Replace the defective control module, if necessary
- Update or reprogram the software in the affected module
- Clear the fault code and reset the vehicle’s computer system
How to erase DTC U055D on BMW
To erase DTC U055D on a BMW, the fault code can be cleared using a diagnostic scanner or by disconnecting the vehicle’s battery for a few minutes. However, it is important to address the underlying issue causing the fault code before clearing it to prevent it from reoccurring.
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
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