2012 MERCEDES-BENZ R-Class key

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Page 147 of 368

MERCEDES-BENZ R-Class 2012 W251 Owners Manual Where possible, avoid spinning the drive
wheels when pulling away on slippery
roads. You could otherwise damage the
drive train.
SmartKey positions
SmartKey
gTo remove the SmartKey1Power supply for so

Page 148 of 368

MERCEDES-BENZ R-Class 2012 W251 Owners Manual Start/Stop button
=USA only?Canada onlyXPosition 0: if Start/Stop button  : has not
yet been pressed, this corresponds to the
SmartKey being removed from the ignition.XPosition  1: press Start/Stop bu

Page 149 of 368

MERCEDES-BENZ R-Class 2012 W251 Owners Manual Using KEYLESS-GO to start the engineGWARNING
As long as the SmartKey is in your vehicle, the
vehicle can be started. Therefore, never leave
children unattended in the vehicle, as they
could otherwise

Page 151 of 368

MERCEDES-BENZ R-Class 2012 W251 Owners Manual Problems with the engineProblemPossible causes/consequences and M SolutionsThe engine does not
start. The starter motor
can be heard.R There is a malfunction in the engine electronics.
R There is a ma

Page 153 of 368

MERCEDES-BENZ R-Class 2012 W251 Owners Manual Engaging park position PXPush the DIRECT SELECT lever in the
direction of arrow  P.
i
The automatic transmission shifts
automatically into park position  P if you
open the drivers door when the vehic

Page 158 of 368

MERCEDES-BENZ R-Class 2012 W251 Owners Manual Problems with the transmissionProblemPossible causes/consequences and M SolutionsThe transmission has
problems shifting gear.The transmission is losing oil.XHave the transmission checked at a qualifie

Page 160 of 368

MERCEDES-BENZ R-Class 2012 W251 Owners Manual obtained from oil companies, e.g. at gas
stations.
Refueling
Fuel filler flap
The fuel filler flap is unlocked or locked
automatically when you open or close the
vehicle with the SmartKey or using KEY

Page 162 of 368

MERCEDES-BENZ R-Class 2012 W251 Owners Manual Problems with fuel and the fuel tankProblemPossible causes/consequences and M SolutionsFuel is leaking from the
vehicle.GRisk of explosion or fire
The fuel line or the fuel tank is defective.
XTurn th