Electronic key battery
Replace the battery with a new one if it is discharged.
You will need the following items:
Flathead screwdriver.
- Small Phillips-head screwdriver.
- Lithium battery (CR1632).
Replacing the battery

Obtaining an apostille or embassy legalization. Georgia apostille. Atlanta apostille.
Take out the mechanical key.

Remove the cover.

Remove the depleted battery.
Insert a new battery with the + terminal facing up.
If the electronic key battery is discharged
The following symptoms may occur.
- The smart access system with push-button start and wireless remote control
will
not function properly.
- The operational range is reduced.
Use a CR1632 lithium battery
l Batteries can be purchased at your Lexus dealer, jewelers, or camera stores.
- Replace only with the same or equivalent type recommended by a Lexus dealer.
- Dispose of used batteries according to the local laws.
CAUTION:
Removed battery and other parts
Keep away from children.
These parts are small and if swallowed by a child they can cause choking.
NOTICE:
For normal operation after replacing the battery
Observe the following precautions to prevent accidents.
- Always work with dry 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.
See also:
Immobilizer system
The vehicle's keys have built-in transponder chips that prevent the hybrid
system from starting if the key has not been previously registered in the
vehicle's on-board computer.
Never leave the key ...
List of storage features
1. Glove box.
2. Auxiliary boxes (if equipped).
3. Bottle holders/door pockets.
4. Cup holders.
5. Console box.
6. Under tray. ...
If the electronic key does not operate properly
If communication between the electronic key and vehicle is interrupted
or the electronic key cannot be used because the battery is
depleted, the smart access system with push-button start and wirele ...
