S4 Quattro Cabriolet V8-4.2L (BHF) (2008)
Relay Box: Service and Repair
Plenum Chamber E-Box Fan
Relay and Fuse Panels
CAUTION!
Before beginning repairs on the electrical system:
‹› Obtain the anti-theft radio security code.
‹› Switch the ignition off.
‹› Disconnect the battery Ground (GND) strap.
‹› After reconnecting vehicle battery, re-code and check operation of anti-theft radio. Also check operation of clock and power windows
according to Repair Information and/or Owner's Manual.
‹› Steps after reconnecting voltage supply => See: Starting and Charging/Battery/Description and Operation/Battery.
Plenum Chamber E-Box Fan
‹› E-box plenum chamber may be equipped with a fan motor, depending on vehicle equipment.
Removing
-
Remove E-box plenum chamber => [ Plenum Chamber E-Box ].
-
Remove bolts - 4 - and detach fan - 2 - with air duct - 3 -.
Installing
Installation is the reverse of removal.
Tightening Specifications