Fault Code B0400
Code meaning, symptoms, possible causes, part number, and estimated cost.
B0400
Electric Seat Position Sensor (Driver Side)
This code indicates a fault in the driver's side electric seat position sensor. The sensor reports the seat's position to seat memory or airbag systems.
Part Details
Part Name
Electric Seat Position Sensor
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪400 - ₪1200
Engine Location
Located in the electric seat adjustment mechanism
Symptoms
- Electric seat does not move
- Seat memory function not working
- Seat moves unexpectedly
- Dashboard fault light
Possible Causes
- 1Faulty or worn position sensor
- 2Damaged or shorted wiring
- 3Stuck seat motor
- 4Problem with the seat control module
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