If your talking about your blower motor for your cabin air system, they are usually located on the passenger side near the bottom of dash up towards the front.
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The blower motor is under the glove compartment
the blower motor relay is located next to the blower motor it is connected to the motor by a purple and black wires
The blower motor resistor assembly is located to the right of the blower motor. The blower motor is located in the engine compartment on the passenger side of the firewall.
It is located on the passenger side of the engine compartment firewall next to the blower motor.
Behind the control panel for the center console.
Above the passengers feet. 3 8mm screws hold it in
right next to the blower unit.
The resistors for the blower moter are located in the path of the air blown from blower motor
The air conditioner blower motor is located on the firewall in the engine compartment in 2000 BMW 528i.
There is a removeable panel below the glovebox. It is in front of the blower motor against the firewall. It has a wire connector from the loom and then it plugs into the blower motor