Hummer 2010 H3 - Manual (Page 235)

Driving and Operating 9-51
Parking Brake
The parking brake pedal is located
to the left of the regular brake pedal,
near the driver door.
To set the parking brake, hold the
regular brake pedal down, then
push the parking brake pedal down
to its fully-applied position.
A chime will sound and the brake
warning light will flash when the
parking brake is applied and the
vehicle is moving at least 5 km/h
(3 mph) for at least three seconds.
See Brake System Warning Light
on page 5‑14.
To release the parking brake, hold
the regular brake pedal down. Pull
the park brake release lever, located
above the parking brake pedal.
Notice: Driving with the parking
brake on can overheat the brake
system and cause premature
wear or damage to brake system
parts. Make sure that the parking
brake is fully released and the
brake warning light is off before
driving.
If you are towing a trailer and are
parking on a hill, see Trailer Towing
on page 9‑74.
Brake Assist
This vehicle has a brake assist
feature designed to assist the
driver in stopping or decreasing
vehicle speed in emergency driving
conditions. This feature uses the
stability system hydraulic brake
control module to supplement
the power brake system under
conditions where the driver has
quickly and forcefully applied the
brake pedal in an attempt to quickly
stop or slow down the vehicle.