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Home >> Dodge and Ram >> 2021 >> Durango SXT Plus, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Electronic Control Modules (Service Information) >> Module, Global Telematics Box >> Removal >> Backup Battery
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Backup Battery

  1. Disconnect and isolate the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), disconnect the IBS connector first before disconnecting the negative battery cable.
  2. Remove the Global Telematics Box Module (TBM2). Refer to MODULE, GLOBAL TELEMATICS BOX, REMOVAL .
    GC0191014Courtesy of CHRYSLER GROUP, LLC
  3. Slide off and remove backup battery cover (3).
  4. Remove backup battery (2) from the TBM2 (1).
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