Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Functional description
The seat-position sensor is designed as a hall effect sensor. The current intensity changes depending on the distance of the seat position sensor to the magnet holder.
Using this measurement current, the airbag control unit detects the seat adjustment in the longitudinal direction.
| Index | Explanation |
|---|---|
| 1 | Driver's seat (shown: left hand drive vehicle) |
| 2 | Magnetic retainer |
| 3 | two-pin plug connection |
| 4 | Housing of the seat-position sensor |
| 5 | Sensor electronics |
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.