See also:

If the vehicle battery is discharged
The following procedures may be used to start the engine if the vehicle’s battery is discharged. You can call your Lexus dealer or qualified repair shop. If you have a set of jumper (or booster) ca ...

2011 Lexus IS review
The 2011 Lexus IS ranks 10 out of 21 Upscale Midsize Cars. This ranking is based on our analysis of 63 published reviews and test drives of the Lexus IS, and our analysis of reliability and safety ...

Items to initialize
The following items must be initialized for normal system operation in cases such as after the 12-volt battery is reconnected, or maintenance is performed on the vehicle. ...