Exception: E30/325iX differential with viscous self-locking differential.
Up to model year 07/2011:
As of model year 07/2011:
NOTE: The above oils satisfy the demands required of lifetime oils.
Oil change intervals are given in the vehicle-specific inspection sheets.
Before opening the container, "mix" the transmission oil to distribute the additives evenly through the oil.
General information about final-drive transmission oils
Final-drive and hypoid transmission oil must fulfil the following requirements for handling high loads as arise at the tooth flanks of the hypoid gear:
A brand-name hypoid transmission oil already possesses these and other characteristics thanks to its high concentration of EP agents (EP = Extreme Pressure).
Oil additives
All final drives are designed in such a way that there is absolutely no need to use oil additives. BMW is totally against the use of such additives. We will also accept no liability for any consequences resulting from the use of additives.
BMW X3 Owners Manual > Intelligent Emergency
Request: Overview
SOS button in the roofliner
Requirements
The SIM card integrated in the vehicle has
been activated.
The radio-ready state is switched on.
The Assist system is functional.
Initiating an Emergency Request
1. Press the cover briefly to open it.
2. Press the SOS button until the LED ...