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Home >> Subaru >> 2022 >> Ascent Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 33 (Entertainment System) >> Data Communication Module >> Removal >> Backup Battery
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Backup Battery

WARNING: This page is about a different car, the 2021 Subaru Ascent. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
  2. Remove the data communication module. Ref. to ENTERTAINMENT & MONITORING>Data Communication Module>REMOVAL>DATA COMMUNICATION MODULE .
  3. Remove the backup battery.
    1. Remove the cap screw, and then remove the battery cover.

      Preparation tool: 

      TORX® T10

    2. Disconnect the connector and remove the backup battery.
G13865734Courtesy of SUBARU OF AMERICA, INC.