See also:

Optimal use of the audio system
- Type A and B 1. Displays the current mode. 2. Changes the following settings: • Sound quality and volume balance. The sound quality and balance setting can be changed to produce the best so ...

Emission inspection and maintenance (I/M) programs
Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system. If the malfunction indic ...

Safety/Security Features
The Adaptive Front-lighting System (AFS), standard on the Lexus GS 460 and optional for the GS 350, helps illuminate a curve as the driver steers into it. A Tire Pressure Monitoring system can det ...