S4 Quattro Wagon V8-4.2L (BHF) (2008)
Navigation Module: Service and Repair
RNS Low Navigation System Display Control Module
RNS Low Navigation System Display Control Module
Special tools, testers and auxiliary items required
‹› Radio removal tool (T10057)
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If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine.
Use the Vehicle Diagnosis, Testing and Information System (VAS 5051) to do so.
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Turn off all electrical components.
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Remove ignition key.
Removing
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Place Radio Release Tool (T10057) - arrows - in release slits on Radio/Navigation Display Control Module (J503) until they engage. Points on
grip eyes face outward.
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Remove Radio/Navigation Display Control Module ( J503) from instrument panel.
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Release connectors on Radio/Navigation Display Control Module (J503) and remove it.
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Remove Radio Release Tool (T10057) by pressing locking tabs on Radio/Navigation Display Control Module (J503).
Installing
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Connect all harness connectors.
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Carefully slide Radio/Navigation Display Control Module (J503) into instrument panel and allow it to engage in installation frame.