Radio/Navigation Display Control Module

Special tools and workshop equipment required 

• Radio Removal Tool T10057

-- If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine using the Vehicle Diagnosis, Testing and Information System VAS 5051.

-- Switch off all electrical consumers.

-- Remove the key.

Removing 

-- Place T10057 -arrows- in release slits on Radio/Navigation Display Control Module -J503- until they engage. Points on grip eyes face outward.

Fig 1: Placing Radio Release Tool T10057 In Release Slits On Radio/Navigation Display Control Module J503

Courtesy of AUDI OF AMERICA, LLC

-- Remove radio/navigation display control module from instrument panel.

-- Release connectors on radio/navigation display control module and remove it.

-- Remove T10057 by pressing locking tabs on radio/navigation display control module.

Installing 

-- Connect all harness connectors.

-- Slide radio/navigation display control module straight into instrument panel until it engages in installation frame.