Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16060855) - 2023 - CRC - 2/9/22
194 Driving and Operating
Auto Stops may not occur and/or auto
restarts may occur because:
.
The climate control settings require the
engine to be running to cool or heat the
vehicle interior.
.
The vehicle battery needs to charge.
.
The vehicle battery has recently been
disconnected.
.
Minimum vehicle speed has not been
reached since the last Auto Stop.
.
The accelerator pedal is pressed.
.
The engine or transmission is not at the
required operating temperature.
.
The outside temperature is not in the
required operating range.
.
The vehicle transmission is shifted out of
D (Drive) to any gear other than P (Park).
.
Certain driver modes have been selected.
See Driver Mode Control 0 208.
.
The vehicle is on a steep hill or grade.
.
The driver door has been opened or the
driver seat belt has been unbuckled.
.
The hood has been opened.
.
The Auto Stop has reached the maximum
allowed time.
Auto Stop Disable Switch
The automatic engine Stop/Start feature can
be disabled and enabled by pressing
h.
Auto Stop/Start is enabled each time you
start the vehicle.
When the
h indicator is illuminated, the
system is enabled.
Engine Heater
The engine heater, if available, can help in
cold weather conditions at or below
−18 °C (0 °F) for easier starting and better
fuel economy during engine warm-up. Plug
in the engine heater at least four hours
before starting the vehicle. An internal
thermostat in the plug end of the cord will
prevent engine heater operation at
temperatures above −18 °C (0 °F).
{
Warning
Do not plug in the engine block heater
while the vehicle is parked in a garage or
under a carport. Property damage or
personal injury may result. Always park
the vehicle in a clear open area away
from buildings or structures.
To Use the Engine Heater
1. Turn off the engine.
2. Check the heater cord for damage. If it is
damaged, do not use it. See your dealer
for a replacement. Inspect the cord for
damage at each use.