2018 MERCEDES-BENZ AMG GT ROADSTER power steering fluid

Blind Spot AssistActivating/deactivating (on-
board computer) ............................ 168
Display message ............................ 189
Notes/function .............................. 155
Blower
see Climate control
Bluetooth
®
Searching for a mobile phone ........ 215
see also Digital Operator's Man-
ual .................................................. 208
Brake Assist System
see BAS (Brake Assist System)
Brake assistance
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 180
Notes ............................................. 289
Brake force distribution
see EBD (electronic brake force
distribution)
Brakes
ABS .................................................. 58
AMG high-performance and
ceramic brakes .............................. 133
BAS .................................................. 59
Brake fluid (notes) ......................... 289
Braking assistance appropriate to
the situation ..................................... 61
Display message ............................ 175
EBD .................................................. 64
Hill start assist ............................... 112
Important safety notes .................. 132
Maintenance .................................. 133
Parking brake ................................ 129
Riding tips ...................................... 132
Warning lamp ................................. 199
Braking assistance appropriate to
the situation
Function/notes ................................ 61
Breakdown
Where will I find...? ........................ 248
see Flat tire
see Towing away
Buttons on the steering wheel ......... 160
C
Cabriolet
Soft top ............................................ 80
California
Important notice for retail cus-
tomers and lessees .......................... 25
Calling up a malfunction
see Display messages
Calling up the climate control bar
Multimedia system ........................ 212
Calling up the climate control
menu
Multimedia system ........................ 212
Car
see Vehicle
Care
Car wash ........................................ 241
Carpets .......................................... 247
Display ........................................... 245
Exhaust pipe .................................. 245
Exterior lights ................................ 244
Gear or selector lever .................... 246
General notes ................................ 240
Interior ........................................... 245
Matte finish ................................... 243
Paint .............................................. 242
Plastic trim .................................... 246
Power washer ................................ 242
Rear view camera .......................... 245
Roof lining ...................................... 247
Seat belt ........................................ 247
Seat cover ..................................... 246
Sensors ......................................... 245
Soft top .......................................... 244
Steering wheel ............................... 246
Trim pieces .................................... 246
Washing by hand ........................... 241
Wheels ........................................... 243
Windows ........................................ 243
Wiper blades .................................. 244
CD
see also Digital Operator's Man-
ual .................................................. 208
CD player (on-board computer) ........ 165
Center console
Overview .......................................... 36
6Index

Display messagesPossible causes/consequences andMSolutions
RearSpoile rInoper‐ative Limit 125 mphThe rear spoiler canno tbe full yextended and extend sas far as pos -
sible.
The speed of th evehicl eis limite dto 12 5mph (20 0km/h ).
If the extension/retraction of the rear spoiler is blocked, e.g. by ice:
XMake sure that the cause of the block is eliminated.
XSwitch off the engine and lock the vehicle.
XStart the vehicle after waiting a few minutes.
The rear spoiler returns to the original position.
If this problem persists or the cause cannot be identified:
XVisit a qualified specialist workshop.
Ð
Power Steering Mal‐function See Opera‐tor's Manual
The power steering is malfunctioning.
A warning tone also sounds.
GWARNING
You will need to use more force to steer.
There is a risk of an accident.
XCheck whether you are able to apply the extra force required.
XIf you are able to steer safely: carefully drive on to a qualified
specialist workshop.
XIf you are unable to steer safely: do not drive on. Contact the
nearest qualified specialist workshop.
Phone No ServiceYour vehicle is outside the network provider's transmitter/receiver
range.
XWait until the mobile phone operational readiness symbol appears in the multifunction display.
¥
Check Washer Fluid
The washer fluid level in the washer fluid reservoir has dropped below
the minimum.
XAdd washer fluid (Ypage 239).
SmartKey
Display messagesPossible causes/consequences and MSolutions
Â
KeyDoesNotBelongto Vehicle
You have put the wrong SmartKey in the ignition lock.
XUse the correct SmartKey.
Â
Take Your Key fromIgnition
The SmartKey is in the ignition lock.
XRemove the SmartKey.
196Display messages
On-board computer and displays

Towing and tow-starting
Important safety notes
GWARNING
The rear axle locks when:
Rthe engine is not running
Rthe engine stalls while the vehicle is being
towed
Rthere is a malfunction in the power supply
or the vehicle's electrical system
There is a risk of an accident.
In the event of a breakdown, you should
always have the vehicle transported.
GWARNING
If the brake system or power steering is mal-
functioning and your vehicle is then towed
away, significantly more effort may be
required to steer and brake than is normally
required. There is a risk of an accident.
In such cases, use a tow bar. Before towing,
make sure that the steering moves freely.
GWARNING
When towing or tow-starting another vehicle
and its weight is greater than the permissible
gross weight of your vehicle, the:
Rthe towing eye could detach itself
Rthe vehicle/trailer combination could roll-
over.
There is a risk of an accident.
When towing or tow-starting another vehicle,
its weight should not be greater than the per- missible gross weight of your vehicle.
Details on the permissible gross vehicle weight
of your vehicle can be found on the vehicle iden-
tification plate (
Ypage 285).
!Use the SmartKey instead of the Start/Stop
button when towing the vehicle.
Start the engine and keep it running. The
SmartKey is in position 2in the ignition lock.
Set the transmission to iusing the E-
SELECT selector lever. Make sure that you
then leave the SmartKey in position 2.Check the transmission position in the instru-
ment cluster.
!Make sure that the electric parking brake is
released. If the electric parking brake is faulty,
visit a qualified specialist workshop.
!Secure the tow rope or tow bar to the towing
eye only. Otherwise, the vehicle could
become damaged.
!When Active Brake Assist, Distance Pilot
DISTR ONIC or the HOLD function is activated,
the vehicle brakes automatically in certain
situations.
To avoid damage to the vehicle, deactivate
these systems in the following or similar sit-
uations:
Rwhen towing the vehicle
Rin the car wash
!Do not use the towing eyes for recovery pur-
poses as this could damage the vehicle. If in
doubt, recover the vehicle with a crane.
!When towing, pull away slowly and
smoothly. If the tractive power is too high, the
vehicles could be damaged.
!Shift the automatic transmission to position
i and do not open the driver's or front-
passenger door when towing the vehicle
away. Otherwise, the automatic transmission
may shift to position jwhich can cause
damage to both vehicles.
!Do not tow with sling-type equipment. This
could damage the vehicle.
!The vehicle can be towed a maximum of
30 miles (50km). The towing speed of 30 mph
(50 km/h) must not be exceeded.
If the vehicle has to be towed more than
30 miles (50km), the entire vehicle must be
raised and transported.
!Observe the transmission fluid temperature
(AMG menu) in the on-board computer when
towing. The transmission fluid temperature
must not exceed 250 ‡ (
120 †). If this
occurs, you must stop towing immediately.
!Tow-starting the vehicle is not permitted.
The transmission may otherwise be damaged.
Towing and tow-starting257
Breakdown assistance
Z