Grade assist:
• Provides additional grade braking with
a combination of engine motoring and
high-voltage battery charging to help
maintain vehicle speed when
descending a grade.
• As the vehicle determines the amount
of engine motoring and high-voltage
battery charging, you may notice the
engine speed increasing and
decreasing to help maintain your
vehicle speed when descending a
grade.
• The grade assist lamp in the instrument
cluster is illuminated. E144523
The grade assist lamp will
appear in the instrument cluster
when grade assist is turned on.
Press the transmission control switch
again to return to normal D (Drive).
L (Low)
• Provides maximum engine braking.
• The transmission may be shifted into
L (Low) at any vehicle speed.
Brake-Shift Interlock WARNINGS
Do not drive your vehicle until you
verify that the brake lamps are
working.
When doing this procedure, you will
be taking the vehicle out of park
which means the vehicle can roll
freely. To avoid unwanted vehicle
movement, always fully set the parking
brake prior to doing this procedure. Use
wheel chocks if appropriate.
If the parking brake is fully released,
but the brake warning lamp remains
illuminated, the brakes may not be
working properly. See your authorized
dealer. Note: See your authorized dealer as soon
as possible if this procedure is used.
Note: For some markets this feature will be
disabled.
Use the brake shift interlock lever to move
the gearshift lever from the park position
in the event of an electrical malfunction or
if your vehicle has a dead battery.
Apply the parking brake and turn the
ignition off before performing this
procedure. E155984
1. Remove the side panel on the right side
of the gearshift lever.
E155985
2. Locate the access hole.
167Transmission
