- E 22 - Windscreen wiper switch
- E 38 - Windscreen wiper interval switching regulator
- F 77 - Windshield Water Warning Sensor
- J 31 - relay for automatic windscreen washer and wiper intervals
- T 2 an - plug connection, 2-pin, windscreen washer spray on the left
- T 2 ac - plug connection, 2-pin, windscreen washer spray on the right
- T 6 ac - plug connection, 6-pin, brown color on the wiper interval switch
- T 8 i - plug connection, 8-pin, on the windscreen wiper switch
- T 10 a - plug connection, 10-pin, color pink, connecting clamp pillar A, left
- T 10 b - plug connection, 10-pin, red, connecting clamp pillar A, left
- T 10 e - plug connection, 10-pin, color purple, connecting clamp pillar A, left
- V - windshield wiper motor
- V 5 - windshield washer pump
- Z 20 - heating resistor for atomizer on the left
- Z 21 - heating resistor for atomizer on the right
- 81 - connection to the body ("ground") "1", in the instrument cluster wiring harness
- 135 - connection to the body ("ground") "2", in the instrument cluster wiring harness
- 199 - connection to the body ("ground") "3", in the instrument cluster wiring harness
- 261 - connection to the housing ("ground"), in the wiring harness of heated sprayers
- A 96 - connection to the housing (53c), in the instrument cluster wiring harness
* - both options are possible