Keyless Transmitter Battery

WARNING: This page is about a different car, the 2014 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

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

Courtesy of SUBARU OF AMERICA, INC.

Battery terminal	Inspection Conditions	Standard
(+) - (-)	Connect resistor (A) 47 Ω	2.5 - 3.0 V

Replace the battery if the inspection result is not within the standard. (Use CR1620 or equivalent.)