U1519
Seat Memory Control Module Lost Communication With Mirror Control Module/Drive Mirror Control Module/Left Mirror Control Module On LIN Bus
U1519 is an OBD-II diagnostic trouble code meaning: Seat Memory Control Module Lost Communication With Mirror Control Module/Drive Mirror Control Module/Left Mirror Control Module On LIN Bus. Common causes: broken or damaged lin bus wires, short circuit in lin circuit. Estimated repair cost: $33–167.
Symptoms
- Seat and mirror position settings are not saved
- Mirrors do not respond to commands from the switch
- Error indication on the dashboard
- Resetting seat memory settings when turning off the ignition
- Intermittent operation of electric mirrors
Causes
- Broken or damaged LIN bus wires
- Short circuit in LIN circuit
- Seat memory module malfunction
- Problems with the mirror control module
- Poor contact in module connectors
How to Fix
- Check the integrity of the LIN bus wiring
- Inspect module connectors for oxidation or damage
- Check power and ground on modules
- Scan modules for additional errors
- Replace the faulty module if necessary
Related codes
FAQ
What does the U1519 code mean?
U1519 is an OBD-II diagnostic trouble code that indicates: Seat Memory Control Module Lost Communication With Mirror Control Module/Drive Mirror Control Module/Left Mirror Control Module On LIN Bus
What causes a U1519 error code?
The most common causes of U1519 include: Broken or damaged LIN bus wires; Short circuit in LIN circuit; Seat memory module malfunction; Problems with the mirror control module.
How do I fix a U1519 diagnostic trouble code?
To fix U1519: Check the integrity of the LIN bus wiring. Inspect module connectors for oxidation or damage. Check power and ground on modules. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1519?
Yes, but get it checked soon
How much does it cost to fix U1519?
The estimated repair cost for U1519 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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