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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Anti-Theft System - Security And Locks) >> Keyless Transmitter >> Inspection >> Keyless Transmitter Battery
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Keyless Transmitter Battery

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Measure the keyless transmitter battery voltage.
    NOTE:

    Complete the measurement within 5 seconds because the keyless transmitter battery discharges during measurement. 

    G05337080Courtesy of SUBARU OF AMERICA, INC.
    Battery terminal Inspection conditions Standard
    (+) - (-) Connect resistor (A) 510 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)