Horn; Tilt Wheel - Chevrolet TrailBlazer 2003 Manual

The hazard warning flashers work no matter what
position your key is in, and even if the key isn't in.
Press the button all the way down to make your front
and rear turn signal lamps flash on and off. To turn
off the flashers, press the button again until it clicks and
then release it.
When the hazard warning flashers are on, the turn
signals won't work.
Other Warning Devices
If you carry reflective triangles, you can set one up at
the side of the road about 300 feet (100 m) behind your
vehicle.
3-6
The button for the hazard
warning flashers is located
on top of the steering
column.

Horn

To sound the horn, press the horn symbols on the
steering wheel pad.

Tilt Wheel

You can raise it to the highest level to give your legs
more room when you enter and exit the vehicle.
To tilt the wheel, hold the steering wheel and pull the
lever toward you. Move the steering wheel to a
comfortable level, then release the lever to lock the
wheel in place.
Do not adjust the steering wheel while driving.
You should adjust the
steering wheel before you
drive. The tilt lever is
located on the driver's side
of the steering column,
under the turn signal lever.