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

13 62 531 - Replacing coolant temperature sensor (M57TU, M57T2)





Necessary preliminary tasks:
- Read out fault memory of DDE control unit; if necessary, work through test schedules
- Switch off ignition
- Remove intake air manifold Service and Repair





Important!
Protect alternator against coolant.
Cover alternator with suitable apparatus (risk of damage).





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

Installation:
Tightening torque 13 62 2AZ 13 62 Senders for Control Unit.





Now clear the fault memory.