Abbreviation list
If the electronic key does not operate properly
In this manual: Abbreviation list
~1min read
■Unlocking and locking the doors

To unlock or lock the vehicle, use the mechanical key. The mechanical key is stored inside the electronic key.
1 Unlocks
2 Locks
■Starting the engine

1 Depress the brake pedal.
2 Touch the Lexus emblem side of the electronic key to the “ENGINE START STOP” switch.
3 Press the “ENGINE START STOP” switch within 10 seconds after the buzzer sounds, keeping the brake pedal depressed.
If the electronic key battery becomes depleted, replace it with a new battery. For instructions on replacing the battery, refer to the Owner’s Manual. If you need further assistance, contact your Lexus dealer.
Test yourself
A quick Lexus LX quiz: every answer comes with an explanation and a link to the manual page.
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