Removing and installing relay and fuse holder in luggage compartment (right-side) — AUDI

🧭 Before you start

Fits: Audi A6 C6 (4F, 2004–2011)

Don't miss

• Disregard (items 1 … 3).
• The trailer detector control unit J345 does NOT need to be removed.
• Exact contact assignment of relay and fuse holder in luggage compartment (right-side) can be found in appropriate current flow diagram .

📋 Procedure

1. With ignition switched off, disconnect earth cable at battery .
2. Remove luggage compartment side trim (right-side).
3. Release retaining clips (arrows A) and remove convenience system central control unit J393 downwards out of relay and fuse carrier (arrow B). [Note: Disregard (items 1 … 3).]
4. Unclip electrical connectors (4) and bracket (3) for auxiliary fuses at relay and fuse holder.
5. Detach relay (2) or control units and then unclip appropriate relay carrier.

6. Release retaining clips (arrows) and open cover (1).
7. On vehicles with parking aid, remove side trim (right-side) 70.
8. Release retaining clip (arrow) and pivot the parking aid control unit J446(item 4) from frame (arrow B).
9. The electrical connectors (1 ... 3) remain attached.
10. Unscrew bolt and nuts (arrows).
11. Detach retaining frame (1) for control units. [Note: The trailer detector control unit J345 does NOT need to be removed.]
12. Take jack out of mounting.
13. Unscrew nuts (1) and (2) and bolt (3).
14. Remove mounting for jack.
15. Unscrew electrical wiring (1 … 3).
16. Unscrew nuts (arrows) and detach relay and fuse holder.
17. Release retaining clips (arrows) and press the fuse carriers (1) and (2) to rear out of relay and fuse carrier. [Note: Exact contact assignment of relay and fuse holder in luggage compartment (right-side) can be found in appropriate current flow diagram .]
18. Connect battery. Steps required .

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