A4 Cabriolet L4-1.8L Turbo (AMB) (2005)
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Navigation Module: Service and Repair
Control Module For Navigation With CD-Mechanism -J401-, Removing and Installing
Control Module For Navigation With CD-mechanism -J401-, Removing And Installing
Special Tools and Equipment
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T10057 radio removal tool
Removing
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Open lid in left luggage compartment side trim.
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Insert two hooks of T10057 radio removal tool into the front of Control module for navigation with CD drive -2-.
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Top L - left top
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Top R - right top
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Pull Control module for navigation with CD-mechanism out of mounting frame -1-.
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Disconnect electrical harness connectors and antenna wire at rear of control module for navigation with CD-mechanism.
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Remove radio removal tool from control module for navigation with CD-mechanism, press locking latches at control module to do so.
Installing
Installation is the reverse of removal, paying attention to the following:
NOTE: After installation of a new control module for navigation, the navigation must remain switched on for a specific time so that the system data of
the respective satellites can be loaded. This procedure should be performed outdoors and can last up to 20 minutes. Only following this is the navigation
useable.
