FixVault

Keyless Transmitter 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. Measure the keyless transmitter battery voltage.

    Preparation tool: 

    Circuit tester

    NOTE: Complete the measurement within 5 seconds because the keyless transmitter battery discharges during measurement.
    G10319840Courtesy of SUBARU OF AMERICA, INC.
    Keyless transmitter battery terminal Inspection conditions Standard
    (+) - (-) Connect resistor (A) 47 Ω 2.5 - 3 V
  2. Replace the keyless transmitter battery if the inspection result is not within the standard value. (Use CR1620 or equivalent.)