General information
The interior lamps, footwell lamps, entry lamps and courtesy lamps are controlled automatically.
The brightness of some of these lamps is influenced by the thumbwheel for the instrument lighting.
1 Interior lamps
2 Reading lamp
See also:
Requirements
▷ The installed BMW Assist system is logged
in to a wireless communications network.
This network must be capable of transmitting
the services.
▷ To transmit position data, the vehic ...
System limits
Sudden tire damage
Sudden serious tire damage caused by
external influences cannot be indicated in advance.
The system does not operate correctly if it has
not been reset. For example, a flat t ...
Under the Hood
The 640i is powered by a 315-horsepower, turbocharged 3.0-liter six-cylinder
engine. Its peak torque rating is 332 pounds-feet. BMW cites a zero to 60 mph
time of 5.5 seconds for both the coupe an ...