Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
E60, E61, E63, E64: System Overview For The Wash/Wipe System
2006 BMW 330i StandardSECTION E60, E61, E63, E64: System Overview For The Wash/Wipe System
Inputs/outputs
E60, E61, E63, E64: SYSTEM OVERVIEW FOR THE WASH/WIPE SYSTEM INPUTS\OUTPUTS
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Wiper switch | 2 | Steering column switch cluster (SZL) |
| 3 | Safety and gateway module (SGM) | 4 | Body basic module (KBM) |
| 5 | Integrated automatic heating and air-conditioning system (IHKA) | 6 | Heated washer jet |
| 7 | Heated washer jet | 8 | Windscreen-washer pump |
| 9 | Double relay for wiper motor | 10 | Wiper motor (with resetting switch) |
| 11 | Headlamp-washer pump | 12 | Relay for headlamp-washer pump |
| 13 | Washer pump for the rear window (E61 only) | 14 | Relay for the rear window wiper (E61 only) |
| 15 | Wiper motor for the rear window wiper with reset contact (E61 only) | 16 | Rain-light sensor in the rear-view mirror |
System Circuit Diagram
E60, E61, E63, E64: SYSTEM OVERVIEW FOR THE WASH/WIPE SYSTEM CIRCUIT DIAGRAM
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Wiper switch | 2 | Steering column switch cluster (SZL) |
| 3 | Rain/light sensor (RLS) | 4 | Safety and gateway module (SGM) |
| 5 | Integrated automatic heating and air-conditioning system (IHKA) | 6 | Body basic module (KBM) |
| 7 | Heated washer jet | 8 | Heated washer jet |
| 9 | Wiper motor (with resetting switch) | 10 | Double relay for wiper motor |
| 11 | Windscreen-washer pump | 12 | Headlamp-washer pump |
| 13 | Relay for headlamp-washer pump | 14 | Wiper motor for the rear window wiper with reset contact (E61 only) |
| 15 | Washer pump for the rear window | 16 | Relay for the rear window wiper (E61 only) |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.