Interior rearview mirror
Reducing the blinding effect

From behind when driving at night: turn the knob.
See also:
1982: the second generation - four-door, Convertible, Touring and BMW M3,
plus the first diesel engine for the sports sedan
The new BMW 3-Series oozed progress and variety out of every pore, as its
fresh new design, optimised aerodynamics, improved space and comfort, higher
output and additional body and engine variant ...
Sound output
Switching on/off
When the ignition is switched off: press ON/OFF
button on the radio.
Muting
When the ignition is switched on or the engine
is running: press the ON/OFF button on the
radio. ...
Switch off any functions that are not
currently needed
Functions such as seat heating and the rear window
defroster require a lot of energy and consume
additional fuel, especially in city and stopand-
go traffic.
Therefore, switch off these functio ...
