U1513
Headlamp Control Module/Headlamp Leveling Control Module Lost Communication With Left Headlamp On LIN Bus
U1513 is an OBD-II diagnostic trouble code meaning: Headlamp Control Module/Headlamp Leveling Control Module Lost Communication With Left Headlamp On LIN Bus. Common causes: broken or damaged lin bus wires to the left headlight, poor contact in headlight connector. Estimated repair cost: $17–89.
Symptoms
- Left headlight doesn't work
- Left headlight flashing
- Light fault warning on instrument panel
- Automatic headlight leveling does not function
- Headlights work in emergency mode
Causes
- Broken or damaged LIN bus wires to the left headlight
- Poor contact in headlight connector
- Left headlight malfunction
- Problems with the headlight control module
- Contact corrosion in electrical connections
How to Fix
- Check the integrity of the wiring to the left headlight
- Inspect and clean the contacts in the connectors
- Check the functionality of the left headlight
- Scan the headlight control module for errors
- If necessary, replace faulty components
Related codes
FAQ
What does the U1513 code mean?
U1513 is an OBD-II diagnostic trouble code that indicates: Headlamp Control Module/Headlamp Leveling Control Module Lost Communication With Left Headlamp On LIN Bus
What causes a U1513 error code?
The most common causes of U1513 include: Broken or damaged LIN bus wires to the left headlight; Poor contact in headlight connector; Left headlight malfunction; Problems with the headlight control module.
How do I fix a U1513 diagnostic trouble code?
To fix U1513: Check the integrity of the wiring to the left headlight. Inspect and clean the contacts in the connectors. Check the functionality of the left headlight. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1513?
Do not drive — repair immediately
How much does it cost to fix U1513?
The estimated repair cost for U1513 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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