BMW DTC C059A – Power Steering Control Module – Rear Missing Calibration
DTC C059A meaning on BMW
DTC C059A on a BMW refers to a fault with the Power Steering Control Module – Rear Missing Calibration. This diagnostic trouble code indicates that the calibration data for the rear power steering control module is not present or is corrupted.
BMW DTC C059A symptoms
Symptoms of DTC C059A on a BMW may include:
- Loss of power steering assistance
- Steering wheel stiffness
- Warning lights on the dashboard
BMW DTC C059A causes
Common causes of DTC C059A on a BMW include:
- Corrupted calibration data
- Faulty power steering control module
- Electrical issues
BMW DTC C059A seriousness
DTC C059A can affect the drivability and safety of the vehicle, as power steering assistance may be compromised. It is important to address this issue promptly to ensure proper steering functionality.
How to diagnose DTC C059A on BMW
To diagnose DTC C059A on a BMW, a diagnostic scan tool capable of reading BMW specific fault codes is required. The steps to diagnose the issue typically involve:
- Connecting the diagnostic tool to the vehicle’s OBD port
- Reading the fault codes to identify DTC C059A
- Performing further testing to pinpoint the root cause of the calibration issue
How to fix DTC C059A on BMW
To fix DTC C059A on a BMW, the following steps are recommended:
- Verify the calibration data for the rear power steering control module
- If the data is missing or corrupted, reprogram or recalibrate the module
- Check for any electrical faults or wiring issues that may be affecting the module
- Replace the power steering control module if necessary
How to erase DTC C059A on BMW
To erase DTC C059A on a BMW, follow these steps:
- Use a diagnostic scan tool to clear the fault codes
- Ensure that the underlying issue causing the fault code has been addressed
- Perform a test drive to confirm that the fault code does not reappear
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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