The fuse for the blower motor is located in the fuse box in the engine compartment. It is a 30-amp fuse labeled "Gebläsemotor" (blower motor).
Relay:
The relay for the blower motor is located in the same fuse box as the fuse. It is a black relay with the part number "A 001 542 09 19".
Other advice:
- If the bearings on the blower motor are frozen, you will need to replace the blower motor.
- Before you replace the blower motor, check the wiring to make sure that it is not damaged.
- If the wiring is damaged, you will need to repair it before you replace the blower motor.
Here are some additional tips that may be helpful:
- Disconnect the negative terminal of the battery before you begin working on the blower motor.
- Be careful not to drop any screws or nuts into the air vents.
- If you are not comfortable working on electrical systems, you should have a qualified mechanic replace the blower motor for you.