Jeep 2013 Grand Cherokee - Manual (Page 232)

The ACC Systems provides Overtake Aid when passing
on the left hand side only. When driving with ACC
engaged and following a Target vehicle, the system will
provide an additional acceleration based on your current
speed. The acceleration is triggered by indicating a left
turn signal. Adaptive Cruise Control (ACC) Menu
The EVIC displays the current ACC system settings. The
EVIC is located in the upper part of the instrument
cluster between the speedometer and the tachometer. The
information it displays depends on ACC system status.
Menu Button
Brake Alert
EVIC Steering Wheel Buttons
230 UNDERSTANDING THE FEATURES OF YOUR VEHICLE