Coolant Temperature Sensor/Switch (For Computer): Service and Repair

13 62 531 Replacing Coolant Temperature Sensor (S63)







WARNING:
Danger of scalding.
Only perform this work after engine has cooled down.







IMPORTANT:
Protect alternator against coolant.
Cover alternator with suitable apparatus (risk of damage).







Necessary preliminary tasks:
- Read out fault memory of DME control unit; if necessary, work through test schedules
- Turn off ignition
- Remove intake filter housing







Unlock plug (1) and remove.
Unfasten coolant temperature sensor (2).

Installation:
Tightening torque 13 62 1AZ.







Delete fault memory.