BMW X3 Service & Repair Manual > Description: Engine compartment
Power Distribution Box (Z4) has the following consumers:
Electric Auxiliary Heater
Electric Fan
Electronic Power Steering (EPS)
Dynamic Stability Control (DSC) Return Pump
Fuse U2: Supply Voltage For Electric Fan
Fuse U3: Supply Voltage For DSC Return Pump
Fuse U4: Supply Voltage For ...