Turning the Automatic Sound Levelizer (ASL) on/off
Turning the “TUNE/SEL” knob clockwise turns on the ASL, and turning the “TUNE/SEL” knob counterclockwise turns off the ASL.
ASL automatically adjusts the volume and tone quality according to the noise level as you drive your vehicle.
See also:
Engine immobilizer system
The vehicle’s keys have built-in transponder chips that prevent the engine
from starting if a key has not been previously registered in the vehicle’s onboard
computer.
Never leave the keys in ...
How does the arbitration process work?
When NCDS receives your request, it will be forwarded to the Lexus area office
for response.
At the request of either party or the arbitrators, NCDS may schedule a technical
inspection. This may ...
Have the malfunction repaired immediately.
After taking the specified steps to correct the suspected problem, check that
the warning message and light go off.
...