Horn
To sound the horn, press on or
close to the 
mark.
See also:
Outside temperature display (vehicles without a navigation system)
The temperature display shows temperatures within the range of -40°F
(-40°C) and 122°F (50°C).
If the temperature does not appear
The system may be malfunctioning. Take your vehicle to your Lexus ...
RX 450h in the Market
I've personally never understood car shoppers' desire to get a hybrid version
of a luxury car or SUV, even if the mileage gains are significant, as they are
in the RX; these buyers can afford more ...
Cargo
One winning attribute for the RX is its spacious cargo area. At 40 cubic feet
with the rear seats up and 80.3 cubic feet with them folded, you'll be
hard-pressed to find another two-row crossover ...