STARTING AND DRIVING
}}
* Option/accessory, for more information, see Introduction.
391
Conditions for Start/Stop
Certain conditions must be met for the Start/
Stop feature to function. If a condition is not met,
this will be indicated in the instrument panel.
The engine does not auto-stop
In certain situations or conditions, the engine
may not auto-stop
when the vehicle comes to a
standstill, such as when:
•
the vehicle has not reached a speed of
approx. 8 mph (12 km/h) after starting.
•
after several auto-stops, the speed must
again exceed approx. 8 mph (12 km/h)
before the next auto-stop.
•
the driver's seat belt is unbuckled.
•
the main battery's charge is below the mini-
mum level.
•
the engine has not reached its normal oper-
ating temperature.
•
the ambient temperature is below approx.
23°F (-5°C) or above approx. 85°F (30°C).
•
the windshield's heating function
*
is acti-
vated.
•
the climate system cannot keep the desired
settings in the passenger compartment.
•
the vehicle is backing up.
•
the main battery's temperature is above or
below the permitted limits.
•
the driver is turning the steering wheel hard.
•
the road's incline is very steep.
•
the hood is opened.
•
the transmission has not reached its normal
operating temperature.
•
driving at high altitude and the engine has
not reached its normal operating tempera-
ture.
•
the gear selector is in the manual shifting
position.
•
the ABS brakes have activated.
•
hard braking (even if the ABS brakes have
not activated).
•
many starts during a short time period have
triggered the starter motor's overheating pro-
tection.
•
a trailer's electrical system is connected to
the vehicle's electrical system.
The engine does not auto-start
In certain situations or conditions, the engine
may not auto-start
after an auto-stop, such as:
•
if the driver is not wearing a seat belt
•
the gear selector is in the
P
position and the
driver's door is open. The engine must be
started normally.
The engine auto-starts while the brake
pedal is depressed
In the following situations, the engine
will auto-
start
even though the brake pedal is depressed:
•
condensation forms on the inside of the win-
dows.
•
the climate system cannot keep the desired
settings in the passenger compartment.
•
electrical current consumption is temporarily
high or the main battery's charge is below
the minimum level.
•
the brake pedal is pumped repeatedly.
•
the hood is opened.
•
the vehicle begins to move or increases
speed slightly (if the engine auto-stopped
before the vehicle was at a standstill).
•
the driver's seat belt is unbuckled while the
gear selector is in the
D
or
N
positions.
•
the gear selector is moved from
D
to
R
or
±
.
•
the driver's door is opened with the gear
selector in
D
: an audible signal and a text
message will inform the driver that the igni-
tion is on.
Summary of Contents for S 90
Page 1: ...OWNER S MANUAL ...
Page 2: ......
Page 13: ...11 INDEX Index 535 ...
Page 14: ......
Page 15: ...INTRODUCTION ...
Page 57: ...SAFETY ...
Page 94: ......
Page 95: ...INSTRUMENTS AND CONTROLS ...
Page 177: ...CLIMATE ...
Page 201: ...LOADING AND STORAGE ...
Page 212: ......
Page 213: ...LOCKS AND ALARM ...
Page 242: ......
Page 243: ...DRIVER SUPPORT ...
Page 357: ...STARTING AND DRIVING ...
Page 401: ...INFOTAINMENT ...
Page 447: ...WHEELS AND TIRES ...
Page 468: ......
Page 469: ...MAINTENANCE AND SERVICING ...
Page 489: ...MAINTENANCE AND SERVICING 487 ...
Page 521: ...SPECIFICATIONS ...
Page 523: ...SPECIFICATIONS 521 Location of labels ...
Page 536: ......
Page 547: ......