See also:

If the electronic key does not operate properly
If communication between the electronic key and vehicle is interrupted or the electronic key cannot be used because the battery is depleted, the smart access system with push-button start and wirele ...

SAFETY
The 2011 Lexus RX 350 received a Top Safety Pick award from the Insurance Institute for Highway Safety. It received the top score of Good in frontal-offset, side-impact, roof-strength and rear cra ...

Engine immobilizer system
The vehicle's keys have built-in transponder chips that prevent the engine from starting if the key has not been previously registered in the vehicle's on-board computer. Never leave the keys insid ...