4-position relay carrier, removing and installing

Removing 

• Disconnect battery. Audi A4 S4 → Battery in engine compartment, disconnecting and reconnecting . Audi RS4 → Battery in luggage compartment, disconnecting and connecting .
• Where applicable, remove drivers storage compartment → 68 - INTERIOR EQUIPMENT .

Fig 1: Identifying Bolts For Fuse Box

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Remove screws - 1  - for fuse panel - 2  -.
• Remove fuse panel from central tube for instrument panel.
• Disengage wiring harness at central tube for instrument panel and set aside.

Fig 2: Identifying Nuts And Vehicle Electrical System Control Module

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Remove nuts - arrows  - and detach Vehicle Electrical System Control Module J519 - 1  - with wiring attached.

Fig 3: Identifying Screw Connections, Bolts, And Nuts, For Fuse Carrier

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Pull the relays or control modules out of 4-position relay carrier.
• Mark assignment of wires at threaded connections - 2  - , - 3  - and - 5  -.
• Remove wires at threaded connections.
• Remove bolt - 1  - and nut - 4  -.

• Unclip fuse carriers at 4-position relay carrier.
• Remove relays and control modules and then unclip appropriate relay carrier.

Fig 4: Identifying 4-Way Relay Carrier

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Installing 

Install in reverse order of removal, noting the following:

Fig 5: Identifying Screw Connections, Bolts, And Nuts, For Fuse Carrier

Courtesy of VOLKSWAGEN UNITED STATES, INC.

• Install wires at threaded connections - 2  - , - 3  - and - 5  - according to markings.
• Reconnect battery. Required steps Audi A4 S4 Reconnecting . Required steps Audi RS4 Connecting .
• Install drivers storage compartment → 68 - INTERIOR EQUIPMENT .

Tightening torques