Transmitter Battery

Measure the voltage between the keyless transmitter battery (+) terminal and (-) terminal.

NOTE: Battery discharge occurs during the measurement.

Complete the measurement within 5 seconds.

Fig 1: Measuring Voltage Between Keyless Transmitter Battery (+) Terminal And (-) Terminal

Courtesy of SUBARU OF AMERICA, INC.

TRANSMITTER BATTERY TERMINALS STANDARD RESISTANCE

Tester connection		Standard
(+)	(-)	Standard
Battery Positive terminal	Battery Ground terminal	2.5 - 3.0 V

If NG, replace the battery. (Use CR2025 or equivalent.)