Horn
To sound the horn, press on or close to the
mark.

See also:
Other settings
Used for changing settings for Lexus Insider and XM Sports and Stocks.
1. Push the “SETUP” button.
2. Touch “Other”.
On this screen, the following functions can be performed.
...
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 ...
Installing child restraints
Follow the child restraint system manufacturer’s instructions. Firmly
secure the child restraints to the outboard second seats using the
LATCH anchors or a seat belt. Attach the top tether strap w ...
