FixVault

Keyless Transmitter Battery

WARNING: This page is about a different car, the 2015 Subaru XV Crosstrek and 2015 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check the keyless transmitter battery voltage.

    PREPARATION TOOL: Circuit tester 

    NOTE: Complete the measurement within 5 seconds because the battery discharges during measurement.
    Fig 1: Checking Keyless Transmitter Battery Voltage
    G06653944Courtesy of SUBARU OF AMERICA, INC.
    Battery terminal Inspection Conditions Standard
    (+) - (-) Connect resistor (A) 47 Ω 2.5 - 3.0 V
  2. Replace the battery if the inspection result is not within the standard. (Use CR1620 or equivalent.)