Conditions That Will Cause The Engine To Start; Automatically While In Autostop Mode:; STOP/START Off Switch- Page 170

2018 Jeep Wrangler JL User Guide

Table of Contents

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To Start The Engine While In Autostop
Mode

While in a forward gear, the engine will start
when the brake pedal is released or the
throttle pedal is depressed. The transmission
will automatically re-engage upon engine re-
start.

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 or fan speed is

manually adjusted.

• 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 ex-

ceeds 5 minutes.

• 4WD system is put into 4LO or Neutral

mode.

• Steering wheel is turned beyond threshold.

(ESS Models Only)

To Manually Turn Off The Stop/Start
System

1. Push the STOP/START OFF switch (lo-

cated on the switch bank). The light on
the switch will illuminate.

2. The “STOP/START OFF” message will ap-

pear in instrument cluster display within
the Stop/Start section. Refer to “Instru-
ment Cluster” in “Getting To Know Your
Instrument

Panel”

in

your

Owner’s

Manual for further information.

3. At the next vehicle stop (after turning off

the STOP/START system), the engine will
not be stopped.

STOP/START Off Switch

ST

ARTING

AND

OPERA

TING

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Detailed Information for 2018 Jeep Wrangler JL User Guide

Lists of information found in 2018 Jeep Wrangler JL User Guide - Page 170

  • 1. Push the STOP/START OFF switch (lo- cated on the switch bank).
  • 2. The “STOP/START OFF” message will ap- pear in instrument cluster display within the Stop/Start section.
  • 3. At the next vehicle stop (after turning off the STOP/START system), the engine will not be stopped.
  • 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 or fan speed is manually adjusted.
  • Battery voltage drops too low.
  • Low brake vacuum (e.
  • STOP/START OFF switch is pushed.
  • A STOP/START system error occurs.
  • STOP/START AUTO STOP ACTIVE time ex- ceeds 5 minutes.
  • 4WD system is put into 4LO or Neutral mode.
  • Steering wheel is turned beyond threshold.

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