Rear window defroster
Press the button.
The rear window defroster switches off automatically after a certain period of time.
Depending on the vehicle equipment, upper wires are used as an antenna and are not part of the rear window defroster.
See also:
Capacities
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Under the Hood
The 528i has a 240-horsepower, 3.0-liter six-cylinder, while the 535i gets a
300-hp, turbocharged 3.0-liter six-cylinder. The 550i has a twin-turbo,
4.4-liter V-8 that makes 400 hp. All three use ...
Malfunction
Comfort Access may not function properly if it
experiences interference from external sources
such as mobile phones, metal objects, overhead
power lines, transmission towers, etc.
If this occur ...