change key battery Lexus GX460 2010 Scheduled Maintenance Guide /

What to do if ...
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GX460_QG_U (OM60E77U)
■Starting the engine
Ensure that the shift lever is in P and
depress the brake pedal.
Touch the Lexus emblem side of the
electronic key to the “ENGINE START
STOP” switch.
If any of the doors is opened or
closed while the key is being touched
to the switch, an alarm will sound to
indicate that the start function cannot
detect the electronic key.
To change “ENGINE START STOP”
switch modes: Within 10 seconds of the
buzzer sounding, release the brake
pedal and press the “ENGINE START
STOP” switch. Modes can be changed
each time the switch is pressed. (P.1 5 )
To start the engine: Press the “ENGINE
START STOP” switch within 10 seconds
of the buzzer sounding, keeping the
brake pedal depressed.
In the event that the “ENGINE START STOP” switch still cannot be operated, contact your
Lexus dealer.
If the electronic key battery becomes depleted, replace it with a new battery. For instruc-
tions on replacing the battery, refer to the Owner’s Manual. If you need further assistance,
contact your Lexus dealer.