OBD2 code B0102: Power Mirror Switch Circuit
The body control module has detected a fault in the power mirror switch circuit.
Detected Root Component
Body Component
Observed Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Possible Causes
- Mirror switch failed
- Wiring or connector open
Tools Required
Interactive Diagnostic
Answer each question to calculate your diagnostic score.
No steps available.
Diagnostic Result
Score threshold guide
Was this diagnostic helpful?
Parts likely to be the cause (Boîtier fusibles / BSI)
Boîtier fusibles / BSI
Photo d'illustration : Boîtier fusibles / BSI
© DTC-Logic.com
Click on an image to enlarge
Frequently asked questions about code B0102
What does code B0102 mean? ▾
OBD2 code B0102: Power Mirror Switch Circuit. The body control module has detected a fault in the power mirror switch circuit.
What are the symptoms of code B0102? ▾
Code B0102 may cause: Warning light or symbol related to the affected system, Comfort or safety function impaired. The intensity of these symptoms varies depending on the vehicle and driving conditions.
What causes code B0102? ▾
The most common causes of code B0102 are: Mirror switch failed, Wiring or connector open. A proper OBD2 diagnostic will pinpoint the exact cause.
Is it serious to drive with code B0102? ▾
Code B0102 has moderate severity (Warning). Short-term driving remains possible, but a prompt check is recommended to prevent worsening.
How do I fix code B0102? ▾
Start by reading the code with an OBD2 scanner, then follow the interactive decision tree on this page. Priority causes to check: Mirror switch failed, Wiring or connector open. Difficulty: Medium · Estimated time: 30-60min.