To Start The Engine While In Autostop; Mode - Jeep WRANGLER 2020 Owner's Manual

viewed in the instrument cluster display Stop/
Start Screen. In the following situations when
the engine will not stop include (but not limited
to):
Driver's seat belt is not buckled.

Driver's door is not closed.

Battery temperature is too warm or cold.

Battery charge is low.

The vehicle is on a steep grade.

Cabin heating or cooling is in process and an

acceptable cabin temperature has not been
achieved.
HVAC is set to full defrost mode at a high

blower speed.
HVAC is set to MAX A/C.

Engine has not reached normal operating

temperature.
Engine temperature too high.

The transmission is not in a forward gear.

The gear selector is in Manual mode.

Hood is open.

Transfer case is in 4L or N (Neutral).

Brake pedal is not pressed with sufficient

pressure.
Accelerator pedal input.

Vehicle speed threshold not achieved from

previous auto-stop.
Steering angle beyond threshold. (ESS

Models Only).
ACC is on and speed is set.

Vehicle is at high altitude.

System fault present.

It may be possible for the vehicle to be driven
several times without the Stop/Start system
going into a STOP/START READY state under
more extreme conditions of the items listed
above.
T S T E W
O TART HE NGINE HILE
A M
UTOSTOP ODE
While in a forward gear, the engine will start
when the brake pedal is released or the throttle
pedal is pressed. The transmission will
automatically re-engage upon engine restart.
STARTING AND OPERATING
Conditions That Will Cause The Engine To Start
Automatically While In Autostop Mode:
The transmission selector is moved out of

DRIVE.
To maintain cabin temperature comfort.

Actual cabin temperature is significantly

different than temperature set on Auto HVAC.
HVAC is set to full defrost mode.

HVAC system temperature is changed or fan

speed is manually adjusted higher.
Battery voltage drops too low.

Low brake vacuum (e.g. after several brake

pedal applications).
Stop/Start OFF switch is pushed.

A Stop/Start system error occurs.

STOP/START AUTO STOP ACTIVE time

I
N
exceeds 5 minutes.
4WD system is put into 4L or N (Neutral)


mode.

Steering wheel is turned beyond threshold

(ESS Models Only).
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