Motors and Sensor For Height and Length Adjuster, Removing and Installing

Motors And Sensor For Height And Length Adjuster, Removing And Installing

- Front and rear seat height adjuster in highest position
- Seat removed

NOTE:
- To remove length adjustment malfunction, move seat mechanically forward and back.
- With seat removed motors for height adjustment can be connected directly to a voltage source. Disconnect connector to motor.
- Voltage should not be applied to control module for control module for seat adjustment with memory.
- If seat cannot be moved up due to faulty motor for height adjustment, cut through affected driveshaft using a cutter (seat uncovered) and remove motor. Replace separated driveshaft.

Removing







- Remove 4 bolts (arrows) for seat console.
- Unhook console at seat frame.







- Remove nuts - 1 - and - 2 - at motors for front height adjuster or rear height adjuster.
- Cut open cable ties.
- Disconnect connectors.
- Drive out seat rail at side of motor for height adjustment with a plastic hammer (arrows).
- Remove motor for front or rear height adjustment from driveshaft.
- Press sensor for front height adjuster or sender for rear height adjuster from clamp connection.
- Remove motor for length adjustment.
- Disconnect connectors.
- Remove driveshaft and remove motor for length adjustment from driveshaft.
- Press sensor for length adjuster from connection at motor.

Installing

NOTE: Make sure that both seat rails run parallel to each other in length and height adjustment.

- At installation, please note installed position of new sender (tab).
- Connect motor with driveshaft for length adjustment to seat rail.







- Measure seat rails length adjustment to motor side and place overlapping seat rail to same dimension.
- Connect motors for front and rear height adjustment onto driveshaft.
- Place both seat rails on seat frame and guide guide tabs in holes on seat frame.







- Measure height adjustment to seat rail front and rear and place overlapping seat rail on same dimension.







- In this position insert seat frame onto driveshaft - 1 - and at same time guide bolts - 2 - into motor.
- Measure parallel adjustment again.
- Tighten seat rail to seat frame with 20 Nm (15 ft.lb.).
- Securely bolt motor for length adjustment with 10 Nm (7 ft.lb.).
- Securely bolt motor for height adjustment with 6 Nm (53 in.lb.).

NOTE: To synchronize sender for length adjustment or sender for height adjustment, the total adjustment area from length adjustment, height adjustment, front as well as height adjustment rear must make a complete run.