Audi Workshop Service and Repair Manuals > A4 Mk3 > Vehicle electrics | Communication | Infotainment | MMI infotainment system | Removing and installing radioR (MMI up to week 44/08)

Removing and installing radioR (MMI up to week 44/08)

Removing and installing radio -R- (MMI up to week 44/08)

The radio -R- (MMI) is located behind the luggage compartment side trim (left-side) in the infotainment rack.

Special tools and workshop equipment required

t	Protective cap for cable connector -VAS 6223/9-

–	Switch off all electrical equipment.

–	Remove ignition key.

–	When renewing control unit, select „Replacement“ function for appropriate control unit in „Guided Fault Finding“.

Removing

–	Open left-side luggage compartment storage area.

–	Unscrew nuts -1-, -2-, -4- and -5- on infotainment rack -3-.

–	Pivot rack into luggage compartment.

–	Release and unplug connectors -1-, -4- and -6-, at radio -R--2- and -5- and at navigation system with CD drive control unit -J401--3- on reverse side.

–	Fit protective cap for cable connector -VAS 6223/9--1- onto MOST bus connector -2-.

–	Unscrew bolts -arrows- at rack (left and right).

–	Pull radio -R--2- to rear out of rack.

Installing

–	Install in reverse sequence of removal.

Tightening torques → Chapter

Audi Workshop Service and Repair Manuals