Removing and installing plenum chamber electronics box (driver's side) — AUDI

🧭 Before you start

Fits: Audi Q7 (4L, 2005–2015)

📋 Procedure

1. Remove wiper motor .
2. Remove bolts (arrows) and detach cover of plenum chamber electronics box.
3. Unplug multi-pin electrical connectors (2, 3, 5, 6, 7, 8, 9) at connector point of electronics box in plenum chamber.
4. Unplug connector (10) from electronics box in plenum chamber.
5. Detach both wiring harnesses (1) and (4) from retainer of electronics box in plenum chamber.

6. Release clips (11) and (12) and pull relay carrier (B) upwards in electronics box (leave wires connected).
7. Release clips (3) and (4) and pull relay carrier (A) upwards in electronics box (leave wires connected).
8. Release clips (1, 2, 13) and pull relay and fuse carrier (C) upwards in electronics box (leave wires connected).
9. Unscrew bolts (arrows).
10. Release retaining clips and remove plug-in sockets (5 ... 10) from electronics box.
11. Lift top section of plenum chamber electronics box and, at the same time, guide out relay and fuse carriers.
12. Lift bottom section of plenum chamber electronics box out of retaining pins.
13. Check that rubber retainers (1) are correctly seated in guides on electronics box in plenum chamber and refit if necessary.
14. Install wiper motor .

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