RAM 3500 2018, Owner'S Manual, Page: 292 / 700

3. If the gear selector is not in PARK, the ENGINE START/
STOP button must be held for two seconds or three short
pushes in a row with the vehicle speed above 5 MPH
(8 km/h) before the engine will shut off. The ignition
will remain in the ACC mode until the gear selector is in
PARK and the button is pushed twice to the OFF mode.
4. If the gear selector is not in PARK and the ENGINE
START/STOP button is pushed once with the vehicle
speed above 5 MPH (8 km/h), the instrument cluster
will display a “Vehicle Not In Park” message and the
engine will remain running. Never leave a vehicle out of
the PARK position, or it could roll.
NOTE: If the gear selector is not in PARK, and the ENGINE
START/STOP button is pushed once with the vehicle
speed below 5 MPH (8 km/h), the engine will shut off and
the ignition will remain in the ACC position. If vehicle
speed drops below 1.2 MPH (1.9 km/h), the vehicle may
AutoPark. See AutoPark section for further details.
ENGINE START/STOP Button Functions — With Driv-
er’s Foot OFF The Brake Pedal (In PARK Or NEUTRAL
Position)
The ENGINE START/STOP button operates similar to an
ignition switch. It has three modes: OFF, ACC, and RUN.
To change the ignition modes without starting the vehicle
and use the accessories, follow these directions:
1. Start with the ignition in the OFF mode.
2. Push the ENGINE START/STOP button once to place
the ignition to the ACC mode.
3. Push the ENGINE START/STOP button a second time
to place the ignition to the RUN mode.
4. Push the ENGINE START/STOP button a third time to
return the ignition to the OFF mode.
AutoPark — Rotary Shifter and 8-Speed Trans Only
AutoPark is a supplemental feature to assist in placing the
vehicle in PARK should the situations on the following
pages occur. It is a back up system and should not be relied
upon as the primary method by which the driver shifts the
vehicle into PARK.
The conditions under which AutoPark will engage are
outlined on the following pages.
290 STARTING AND OPERATING