Switching on
Press button once for each
temperature
level.
The maximum temperature is reached when three LEDs are lit.
If the journey is continued within approx. 15 minutes, the seat heating is activated automatically with the temperature selected last.
When ECO PRO, is activated, the heater output is reduced.
Switch off
Press button longer.
The LEDs go out.
BMW X3 Service & Repair Manual > Auxiliary. heater with control elements: Replacing turbocharger coolant pump for auxiliary heating
Special tools required:
13 3 010
WARNING: Risk of burning!
Repair work on the cooling system may only be carried out when it has cooled
down.
Recycling
Coolant emerges when coolant lines are detached. Have a suitable collecting vessel ready.
Catch and dispose of emerging coolant.
...