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

13 62 531 - Replacing coolant temperature sensor (S85)





Warning!
Danger of scalding!
Only perform these tasks on an engine that has cooled down.





Necessary preliminary tasks:
- Read out fault memory of DME control unit; if necessary, work through test schedules
- Switch off ignition
- Remove intake air manifold Service and Repair
- Release cable duct in V-chamber, unlock plug connections and disconnect, slide cable duct to one side





Recycling
Catch and dispose of escaping coolant.
Observe country-specific waste-disposal regulations.





The coolant temperature sensor is located in the V-chamber on the right.
Release temperature sensor (1).

Installation Note:
Tightening torque 13 62 3AZ 13 62 Senders for Control Unit.
If necessary, top up coolant.





Note:
Now clear the fault memory.