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.
2007 Volkswagen Passat 3.6, 4D SedanFACTORY OEM SERVICE PROCEDURE
Relays On Electrical System Control Module
- B1 - Terminal 15 power supply relay -J329- (460)
- B2 - Not Used
- B3 - Not Used
- B4 - Power Supply Relay 2 (terminal 30) -J689- (449)
- B5 - Rear window Defogger relay -J9- (53)
- B6 - Dual tone horn relay -J4- (449)
- B7 - Dual washer pump relay 2 -J730- (404)
- B8 - Dual washer pump relay 1 -J729- (404)
- B9 - Load reduction relay -J59- (460)
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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