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Home >> Subaru >> 2017 >> Crosstrek Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Entertainment System >> Data Communication Module >> Inspection >> Backup Battery

Backup Battery

  1. Measure the voltage between connector terminals.

    Preparation tool: 

    Circuit tester 

    Fig 1: Measuring Voltage Between Backup Battery Connector Terminals
    G10270725Courtesy of SUBARU OF AMERICA, INC.
    Terminal No. Standard
    1 (+) - 2 (-) 2 V or more
  2. Replace the backup battery if the inspection result is not within the standard value.