See also:

Reporting safety defects for U.S. owners
If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in a ...

Replacing the Key
Your Lexus dealer can generate replacement keys. Certain bonded/ registered locksmiths may also be able to generate replacement keys. When ordering a new key, bring all keys for the vehicle to your ...

Theft deterrent system
Immobilizer system The vehicle's keys have built-in transponder chips that prevent the hybrid system from starting if the key has not been previously registered in the vehicle's on-board computer. ...