6 – Rear window wiper – intermittent operation
The rear wiper is automatically switched off when a speed of 130 mph (210 km/h) is exceeded. It is switched on again when the speed falls below 124 mph (200 km/h).
On vehicles with the Sport Chrono Package Plus, further rear wiper functions can be selected via the PCM.
The rain sensor on the windshield measures the amount of rainfall (snowfall too). Wiper speed is automatically adjusted accordingly.
The rain sensor remains switched off if the wiper lever is already in position 1 when the ignition is switched on.
To switch the rain sensor on again:
Switch-on is confirmed by one wipe of the windshield.
On vehicles with the Sport Chrono Package Plus, further rain sensor functions can be selected via the PCM.
Changing the sensitivity of the rain sensor
Sensitivity can be set with switch A in 4 stages:
If the wiper blades rub or squeak, this may be as a result of the following:
If the vehicle is washed in an automatic car wash, wax residues may be adhering to the windshield.
These wax residues can only be removed by using a window cleaner concentrate.
The wiper blades may be damaged or worn.