See also:

Functional readiness of the airbag system
When the ignition is switch on, the warning lamp in the instrument cluster lights up briefly and thereby indicates the operational readiness of the entire airbag system and the belt tensione ...

BMW X5 with BMW Advanced Diesel:

required fuel
Ultra-Low Sulfur Diesel The engine of your BMW is designed for diesel with a low sulfur content: Ultra-low sulfur diesel ASTM D 975-07a. Only refuel with ultra-low sulfur diesel. The percentag ...

Avoid high engine speeds
Use 1st gear to get the vehicle in motion. Beginning with 2nd gear, accelerate rapidly. When accelerating, shift up before reaching high engine speeds. When you reach the desired speed, shift i ...