Troubleshooting
Washer fluid level too low
The yellow indicator light turns on.
1. Fill the washer fluid reservoir (→ Washer fluid).
Windshield wiper malfunction
The yellow indicator light turns on.
The windshield wipers are not working.
1. Contact a suitably qualified professional. Volkswagen recommends contacting an authorized Volkswagen dealer
or authorized Volkswagen Service Facility.
Rain/light sensor malfunction
The yellow indicator light turns on.
The windshield wipers will not be automatically activated in rain/light sensor mode when it is raining.
1. Contact a suitably qualified professional. Volkswagen recommends contacting an authorized Volkswagen dealer
or authorized Volkswagen Service Facility.
Changes to rain/light sensor reaction
Some possible reasons for malfunctions and misinterpretations in the sensor area of the rain/light sensor (→ Front
view) could be:
—Damaged wiper blades: damaged wiper blades can leave a film of water or streaks on the window, and this can
extend the activation time, greatly shorten the wiper intervals, or cause fast wiping time.
—Insects: insects hitting the windshield may trigger the wipers.
—Salt streaks: salt streaks on the windshield from driving in the winter can cause the wipers to wipe more frequently
or continuously on a window that is almost dry.
—Dirt: dried dust, wax, any other build-up on the windshield(lotus effect), or washing product residue (car wash)can
lower the sensitivity of the rain/light sensor and cause it to react too slowly or not at all. Clean the sensor area for
the rain/light sensor regularly and check the wiper blades for damage (→ Vehicle care exterior).
—Crack in the windshield: if a stone strikes and chips the sensor area while the rain/light sensor is on, this will
trigger a wiper cycle. After that, the rain/light sensor will detect this irregularity on the sensor surface and react to
it. Depending on the size of the chip, the reaction behavior of the rain/light sensor may or may not change.
If there is an obstacle for the wipers on the window glass, the wipers will attempt to remove it. If it continues
to block the wipers, the wipers will stop moving.
1.
Remove the obstacle and switch the wipers on
again.
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