U1528
Driver/Passenger Seat Memory Control Module Lost Communication With Driver/Passenger Seat Adjuster Switch On LIN Bus
U1528 is an OBD-II diagnostic trouble code meaning: Driver/Passenger Seat Memory Control Module Lost Communication With Driver/Passenger Seat Adjuster Switch On LIN Bus. Common causes: broken or damaged lin bus wires, seat memory module malfunction. Estimated repair cost: $33–111.
Symptoms
- Seat position memory functions do not work
- Inability to adjust seats using switches
- Error message on display
- Seats do not return to saved position
Causes
- Broken or damaged LIN bus wires
- Seat memory module malfunction
- Seat adjustment switch malfunction
- Problems with power supply to the memory module
- Corrosion of contacts in connectors
How to Fix
- Check the integrity of the LIN bus wires
- Check connectors and contacts for corrosion
- Check the power supply to the seat memory module
- Scan the seat memory module for errors
- Replace the faulty module or switch
Related codes
FAQ
What does the U1528 code mean?
U1528 is an OBD-II diagnostic trouble code that indicates: Driver/Passenger Seat Memory Control Module Lost Communication With Driver/Passenger Seat Adjuster Switch On LIN Bus
What causes a U1528 error code?
The most common causes of U1528 include: Broken or damaged LIN bus wires; Seat memory module malfunction; Seat adjustment switch malfunction; Problems with power supply to the memory module.
How do I fix a U1528 diagnostic trouble code?
To fix U1528: Check the integrity of the LIN bus wires. Check connectors and contacts for corrosion. Check the power supply to the seat memory module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1528?
Yes, but get it checked soon
How much does it cost to fix U1528?
The estimated repair cost for U1528 is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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