BMW DTC U058B – Invalid Data Received From Transmission Fluid Pump Module ‘B’
DTC U058B meaning on BMW
The DTC U058B on a BMW indicates that the Engine Control Module (ECM) has detected invalid data being received from the Transmission Fluid Pump Module ‘B’. This means that there is a communication issue between the ECM and the transmission fluid pump module, which can lead to various transmission-related problems.
BMW DTC U058B symptoms
Symptoms of the BMW DTC U058B may include:
- Transmission shifting issues
- Harsh or delayed shifting
- Transmission slipping
- Reduced fuel efficiency
- Illuminated Check Engine Light
BMW DTC U058B causes
The common causes of the BMW DTC U058B include:
- Faulty transmission fluid pump module
- Wiring or connection issues between the ECM and transmission fluid pump module
- Corroded or damaged connectors
- Software glitches in the ECM
BMW DTC U058B seriousness
The DTC U058B on a BMW should not be ignored as it can lead to potential transmission problems and affect the overall drivability of the vehicle. It is recommended to address this issue promptly to prevent further damage to the transmission system.
How to diagnose DTC U058B on BMW
To diagnose the DTC U058B on a BMW, a professional diagnostic scan tool is required to retrieve the fault codes stored in the ECM. The technician will then perform a thorough inspection of the transmission fluid pump module, wiring, and connectors to identify any visible issues. Additionally, testing the communication between the ECM and the transmission fluid pump module may be necessary to pinpoint the exact cause of the problem.
How to fix DTC U058B on BMW
Fixing the BMW DTC U058B typically involves:
- Inspecting and repairing any damaged wiring or connectors
- Replacing the faulty transmission fluid pump module
- Updating the ECM software if necessary
- Clearing the fault codes and performing a test drive to ensure the issue has been resolved
How to erase DTC U058B on BMW
To erase the DTC U058B on a BMW, the fault codes can be cleared using a diagnostic scan tool. After the repairs have been made and the issue has been resolved, the technician can reset the fault codes in the ECM to turn off the Check Engine Light and ensure that the vehicle is operating 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
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