2012 Lexus IS F Owners Manual - Page 640

What to do if ...

71

If the electronic key does not operate

properly

■

Unlocking and locking the doors

To unlock or lock the vehicle, use the mechanical

key to remove the lock cover on the driver’s door

handle. The mechanical key is stored inside the

electronic key.

Unlocks

Locks

■

Starting the engine

Depress the brake pedal.

Touch the Lexus emblem side of the electronic

key to the ±ENGINE START STOP² switch.

Press the ±ENGINE START STOP² switch

within 10 seconds of the buzzer, keeping the

brake pedal depressed.

To change ±ENGINE START STOP² switch

modes, release the brake pedal and press the

±ENGINE START STOP² switch within 10 sec-

onds of the buzzer.

1

2

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.