Operation CHARM: Car repair manuals for everyone.
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Keyless Entry Transmitter Battery: Testing and Inspection

Keyless Transmitter

INSPECTION

TRANSMITTER BATTERY




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

NOTE:
- Battery discharge occurs during measurement. Complete the measurement within 5 seconds.
- During battery voltage measurement, voltage falls more than 1.8 volts in 3 seconds period.

If NG, replace the battery. (Use CR1620 or equivalent.)