Lexus RX 450h 2010 Owner's Manual, Quick Manual page 81

If the electronic key does not operate
properly
■ Unlocking and locking the doors
■
Starting the hybrid system
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.
Card key*
To unlock or lock the vehicle, use the mechanical
key (driver' s door only). The mechanical key is
stored inside the electronic key.
Locks
1
Unlocks
2
Depress the brake pedal.
Touch the Lexus emblem side of the electronic
key to the "POWER" switch.
Press the "POWER" switch within 10 seconds
of the buzzer, keeping the brake pedal
depressed.
*: If equipped
80