Other information:
System Operation
System Diagram
E364577
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1
Parking Brake
Control Switch
2
LH Parking Brake
Actuator Motor
3
RH Parking Brake
Actuator Motor
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What Is 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.
Switching Grade Assist On and Off
Press the grade assist button to activate
grade assist. The grade assist lamp
appears in the instrument cluster. Press
the button again to switch it off.
Your vehicle determine..