A8 Quattro Sedan V8-4.2L (AUX) (2001)
Seat Position Sensor: Service and Repair
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.