Heater Core Temperature Sensor / Switch: Service and Repair

2008 BMW M5 (E60) V10-5.0L (S85)SECTION Service and Repair



64 11 912 - Removing and installing/replacing temperature sensor for heating unit





Necessary preliminary tasks:
- Remove on-board monitor Removing and Installing/Replacing On-Board Monitor.





Unfasten plug connection (1) and disconnect.
Pull out temperature sensor for heating unit (2) in direction of arrow.

Installation:
Make sure temperature sensor for heating unit (2) is correctly seated.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.