Replacing The Key Battery; When The Electronic Key Does Not Work Properly - Lexus RX 450H Owner's Manual

Stopping the hybrid system
■
Shift the shift lever to P, set the parking brake, and press the power switch as you normally
do when stopping the hybrid system.

Replacing the key battery

■
As the above procedure is a temporary measure, it is recommended that the electronic
key battery be replaced immediately when the battery is depleted. (→P. 508)
Changing power switch modes
■
Release the brake pedal and press the power switch in step
The hybrid system does not start and modes will be changed each time the switch is
pressed. (→P. 235)

When the electronic key does not work properly

■
Make sure that the smart access system with push-button start has not been deacti-
●
vated in the customization setting. If it is off, turn the function on.
(Customizable features →P. 610)
Check if battery-saving mode is set. If it is set, cancel the function. (→P. 160)
●
WARNING
When using the mechanical key and operating the power windows or the moon roof
■
or panoramic moon roof
Operate the power window or the moon roof or panoramic moon roof after checking
to make sure that there is no possibility of any passenger having any of their body parts
caught in the window or the moon roof or panoramic moon roof.
Also, do not allow children to operate the mechanical key. It is possible for children and
other passengers to get caught in the power window or the moon roof or panoramic
moon roof.
RX450h_U_OM0E023U
7-2. Steps to take in an emergency
above.
3
567
7