BMW X3 Service & Repair Manual: Description
WARNING: Vehicles are equipped with air bag supplemental restraint system. Before attempting any repairs involving steering column, instrument panel or related components.
CAUTION: When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. Obtain radio code card from customer. Note stored stations and restore them after connecting battery. Stored settings of on-board computer and clock will also be lost. All available central keys must be recoded for cars with first generation infrared transmitter locking systems.
Electrical
...
Engine compartment
Power Distribution Box (Z4) has the following consumers:
Electric Auxiliary Heater
Electric Fan
Electronic Power Steering (EPS)
Dynamic Stab ...
Other materials:
BMW X3 Owners Manual > Power windows: Pinch protection system
Danger of jamming even with pinch protection
Even with the pinch protection system, check
that the window's closing path is clear; otherwise,
the closing action may not stop in certain
situations, e.g., if thin objects are present.
No window accessories
Do not install any accessories in the wi ...