OBD-II code · Body

B0320 Passenger Seat Position Sensor Circuit

Passenger Seat Position Sensor Circuit: an electrical fault is present in the circuit. The sensor reports seat position for the memory function and SRS occupant logic.

Is it safe to drive with B0320?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelySeat position sensor failed
  • PossibleSeat harness connector damaged

Symptoms

  • Warning light or symbol related to the affected system
  • Comfort or safety function impaired

Repair at a glance

Difficulty
Medium
DIY friendly
Often, with basic tools
Typical labour
0.5–2.5 h
Emissions test
Usually unaffected
Parts involved
Seat Position Sensor, Seat Control Module, Seat Harness

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.