LED Headlight Driver Module Left Fault
The B0097 code means the vehicle's onboard diagnostic system has detected: LED Headlight Driver Module Left Fault. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $150 - $800 (parts and labor)
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Common Symptoms
- Left LED headlight not illuminating
- Left headlight flickering
- LED warning on dashboard
- Left headlight dim or partial segments out
Probable Causes (Ranked by Likelihood)
- Failed LED driver module Very High
- Overheating of LED driver High
- Poor connection at driver connector Moderate
- LED array failure in assembly Low
Step-by-Step Diagnostic Procedure
-
Check driver module power and ground
-
Inspect connector for heat damage
-
Test module output with multimeter
-
Check thermal management
Frequently Asked Questions
What is an LED driver module?
Converts vehicle 12V to the specific voltage and current needed by the LED array.
Can I replace just the driver?
On some vehicles yes; on others full assembly replacement is needed.
Why does my LED headlight flicker?
Usually a failing driver that cannot maintain consistent power.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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