To Set A Desired Acc Speed; To Cancel; To Turn Off; To Resume - RAM 2500 2020 Owner's Manual

T S A D ACC S
O ET ESIRED
When the vehicle reaches the speed desired,
push the SET (-) button and release. The
instrument cluster display will show the set
speed.
If the system is set when the vehicle speed is
below 20 mph (32 km/h), the set speed shall
be defaulted to 20 mph (32 km/h). If the
system is set when the vehicle speed is above
20 mph (32 km/h), the set speed shall be the
current speed of the vehicle.
NOTE:
ACC cannot be set if there is a stationary vehicle
in front of your vehicle in close proximity.
Remove your foot from the accelerator pedal
after the ACC has been set. If you do not, the
vehicle may continue to accelerate beyond the
set speed. If this occurs:
The message "ACC DRIVER OVERRIDE" will

display in the instrument cluster display.
The system will not be controlling the

distance between your vehicle and the
vehicle ahead. The vehicle speed will only be
determined by the position of the accelerator
pedal.
T C
PEED O ANCEL
The following conditions cancel the system:
The brake pedal is applied.

The CANCEL button is pushed.

An Anti-Lock Brake System (ABS) event

occurs.
The gear selector is removed from the DRIVE

position.
The Electronic Stability Control/Traction

Control System (ESC/TCS) activates.
The vehicle parking brake is applied.

Driver seat belt is unbuckled at low speeds.

Driver door is opened at low speeds.

A Trailer Sway Control (TSC) event occurs.

The driver switches ESC to Full Off mode.

The braking temperature exceeds normal

range (overheated).
The trailer brake is applied manually (if

equipped).
STARTING AND OPERATING
T T O
O URN FF
The system will turn off and clear the set speed
in memory if:
The Adaptive Cruise Control (ACC) on/off

button is pushed.
The Normal (Fixed Speed) Cruise Control on/

off button is pushed.
The ignition is placed in the OFF position.

You switch to Four-Wheel Drive Low.

T R
O ESUME
If there is a set speed in memory push the RES
(+) button and then remove your foot from the
accelerator pedal. The instrument cluster
display will display the last set speed.
NOTE:
If your vehicle stays at standstill for longer

than two seconds, the driver will have to push
the RES (+) button to reengage the ACC to the
existing set speed.
ACC cannot be resumed if there is a

stationary vehicle in front of your vehicle in
close proximity.
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