Replacing the battery

Replacing the battery
1. Take the integrated key out of the remote control.
2. Push in the catch with the key, arrow 1.
3. Remove the cover of the battery compartment; see arrow 2.
4. Insert a battery of the same type with the positive side facing upwards.
5. Press the cover closed.
Take the used battery to a
recycling center
or to your service center.
See also:
Interior motion sensor
The windows and glass sunroof must be closed
for the system to function properly ...
General information
The vehicle is supplied with two remote controls
with keys.
Every remote control contains a replaceable
battery.
The settings called up and implemented when
the vehicle is unlocked depend on ...
Safety
Both the coupe and convertible have front airbags plus side-impact airbags
built into the front seats. As required of all 2012 models sold in the U.S., the
640i has standard antilock brakes and an ...
