9-3 SE Convertible (9400) L4-2.0L Turbo (B205) HO (2001)
Keyless Entry Transmitter Battery: Description and Operation
Remote control, battery
General
The remote control is operated by a 3V lithium battery (CR 2032) and in normal use the battery will last for around 3 years. The battery should be
changed when the range falls.
For safety reasons, we recommend changing the battery once a year.
Battery warning (low voltage)
A Glow battery warning is activated when the remote control battery is becoming weak. Once the warning has been detected 10 times in succession, a
CHECK message will be sent on the bus. SID reads this message and displays REPLACE KEY BATTERY to bring the driver's attention to the state of