TSB Document:

Affected Component: EXTERIOR LIGHTING

Summary
RB4 Navigation Radio Enhancement This Bulletin involves replacing the Telematics Gateway Module (TGM), Amplifier (If equipped) and updating the Heating, Ventilation and Air Conditioning (HVAC) module. A customer may experience one or all of the following: Navigation system will reset. Navigation will display incorrect routing. Vehicle indicator on the screen will drift from the given route.

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Date Published
JAN 25, 2013
NHTSA TSB #
10189386
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