U1512
Headlamp Control Module/Headlamp Leveling Control Module Lost Communication With Right Headlamp On LIN Bus
U1512 is an OBD-II diagnostic trouble code meaning: Headlamp Control Module/Headlamp Leveling Control Module Lost Communication With Right Headlamp On LIN Bus. Common causes: broken or damaged lin bus wires, poor contact in the right headlight connector. Estimated repair cost: $17–89.
Symptoms
- Right headlight doesn't work
- Right headlight flashing
- Dashboard lighting system error
- Dimming the right headlight
- Incorrect operation of automatic headlight level control
Causes
- Broken or damaged LIN bus wires
- Poor contact in the right headlight connector
- Right headlight malfunction
- Problems with the headlight control module
- Short circuit in LIN circuit
How to Fix
- Check the integrity of the LIN bus wiring
- Inspect and clean the contacts of the right headlight connector
- Check the functionality of the right headlight
- Diagnose the headlight control module
- Check for module firmware updates
Related codes
FAQ
What does the U1512 code mean?
U1512 is an OBD-II diagnostic trouble code that indicates: Headlamp Control Module/Headlamp Leveling Control Module Lost Communication With Right Headlamp On LIN Bus
What causes a U1512 error code?
The most common causes of U1512 include: Broken or damaged LIN bus wires; Poor contact in the right headlight connector; Right headlight malfunction; Problems with the headlight control module.
How do I fix a U1512 diagnostic trouble code?
To fix U1512: Check the integrity of the LIN bus wiring. Inspect and clean the contacts of the right headlight connector. Check the functionality of the right headlight. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1512?
Limited driving only, diagnose soon
How much does it cost to fix U1512?
The estimated repair cost for U1512 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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