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4-3. Do-it-yourself maintenance
4
Maintenance and care
■ If the wireless remote control key battery is discharged
The following symptoms may occur:
● The wireless remote control does not function properly.
● The operation distance becomes shorter.
● The brightness of the LED on the remote control decreases or does not light up.
■ Use specified lithium battery
Batteries can be purchased at your Lexus dealer, jeweler, or camera store.
■ Checking remote control operation after replacing the battery
Push any of the buttons on the remote control and check that the LED lights up.
■ Removed battery and other parts
Keep away from children.
These parts are small and if swallowed by a child they can cause choking.
■ For normal operation after replacing the battery
Observe the following precautions when replacing the wireless remote control’s
battery.
● Always replace the battery with clean hands.
Moisture may cause the battery to rust.
● Do not touch or move any other components inside the remote control.
● Do not bend either of the battery terminals.
● Do not let foreign objects, oils, etc. enter the module.
● Do not to lose the screws or O-ring.
● Do not to bend or damage the O-ring when replacing the module cover.
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