BMW 7 Series: Emission Control, Oxygen Sensor

 Wiper Switch on the Steering Column Stalk

The wiper switch on the steering column stalk with the following functions is located in the steering column switch cluster: Intermittent wipe Wipe in stages 1 and 2 Windscreen washer Headlight washer Switch for the rain/lights/solar/condensation sensor Indicator for activated rain/lights/so

 Rear Brakes

CHECKING BRAKE DISCS Necessary preliminary tasks Remove WHEELS. Checking thickness difference: Measure thickness difference within brake surfaces at 8 point (spread over the circumference) with a micrometer gauge Compare measurement result with setpoint value. Fig. 57: Checking Brake Surf