EPM works to prevent excessive discharge of the
battery. It does this by balancing the generator’s
output and the vehicle’s electrical needs. It
can increase engine idle speed to generate more
power, whenever needed. It can temporarily
reduce the power demands of some accessories.
Normally, these actions occur in steps or levels,
without being noticeable. In rare cases at the
highest levels of corrective action, this action may
be noticeable to the driver. If so, a Driver
Information Center (DIC) message might be
displayed, such as Battery Saver Active or Service
Battery Charging System. If this message is
displayed, it is recommended that the driver
reduce the electrical loads as much as possible.
See DIC Warnings and Messages on page 285.
Battery Run-Down Protection
This feature shuts off the dome and reading
lamps, if they are left on for more than 10 minutes
after the ignition is turned off. The cargo lamp
shuts off after 20 minutes. This prevents the
battery from running down.
Ultrasonic Rear Parking
Assist (URPA)
If your vehicle has the Ultrasonic Rear Parking
Assist (URPA) system it is designed to help
you park while in REVERSE (R). It operates only
at speeds less than 5 mph (8 km/h). URPA
helps make parking easier and helps you avoid
colliding with objects such as parked vehicles. The
URPA system detects objects that are close to
the rear of the vehicle which are at least 10 inches
(25.4 cm) off the ground and below hood or
trunk level. The system detects objects up to
8 feet (2.5 m) behind your vehicle. The URPA
sensors determine how close these objects
are from your bumper within this area.
234
Summary of Contents for 2007 Silverado
Page 6: ...These are some examples of symbols that may be found on the vehicle 6 ...
Page 24: ...Put someone on it Get it up to speed Then stop the vehicle The rider does not stop 24 ...
Page 114: ... NOTES 114 ...
Page 208: ... NOTES 208 ...
Page 212: ...Instrument Panel Overview Instrument Panel Overview Base Uplevel version 212 ...
Page 376: ... NOTES 376 ...
Page 647: ...Engine Drive Belt Routing A Air Conditioning Compressor V6 Engines V8 Engines 647 ...