Relays in the power distribution box
The following relays for the wash and wipe system are installed in the front power distribution box:
- Wiper relay K36 (can be replaced individually, not installed for E7x series)
- Wiper relay/Changeover relay wiper stage 1/2 K37 (cannot be replaced individually)
- Relays for rear wiper K91 (can be replaced individually)
- Relays for headlight cleaning system K6 (can be replaced individually up to production date 03/07)