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.
Remove/Install Front Seat Control Unit - AR91.29-P-1550RG
Model 190
With Code 241 (Memory switch for electrically adjustable front passenger seat, left)
Model 190
With Code 242 (Front passenger seat, electrically adjustable with memory function)
Model 190
With Code 275 (Driver's seat, electrically adjustable with memory function)
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Remove/install | |||
| 1 | Commission driver's seat control unit (N32/1) or front passenger seat control unit (N32/2). | When replacing driver seat control unit (N32/1) or front passenger seat control unit (N32/2). | |
| AD00.00-P-2000-04B | |||
| 2 | Move front seat all the way up and to the rear. | ||
| 3 | Disconnect ground line from battery. | AR54.10-P-0003RG | |
| 4 | Disconnect electrical connectors from driver's seat control unit (N32/1) or front passenger seat control unit (N32/2). | ||
| 5 | Release and remove driver's seat control unit (N32/1) or front passenger seat control unit (N32/2). | ||
| 6 | Install in the reverse order |
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.