See also:

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 ...

F Sport Performance Accessories
Lexus offers a selection of F Sport Performance Accessories for the IS models, including performance-enhancing parts such as 19-inch forged alloy wheels, brake upgrades, suspension systems, air in ...

Using the phone book
To enter the menu for each function, follow the steps below using a voice command or : - Adding a new phone number 1. “Phonebook” → 2. “Add Entry”. - Changing the registered name in the phon ...