The START-STOP system (hereinafter referred to just as the system) reduces fuel consumption and polluting emissions and CO 2 emissions by turning the engine off, e.g. when stopping at traffic lights, and starting the engine again when moving off.
WARNING
Operating conditions for the system
Fig. 115 Maxi DOT display: Engine is automatically switched off / automatic
engine cut off is not possible
For the system-dependent automatic engine shutdown to operate, the following conditions must be met.
Some additional conditions for the system to function cannot be either influenced or recognised by the driver. Therefore, the system can react differently in situations which are identical from the driver's view.
If after stopping the car, the message UNABLE TO START STOP appears in the
segment display or in the MAXI DOT display the check mark
» Fig. 115, then
the conditions for automatic engine shutdown are not met.
Running the engine is essential, for example, for the following reasons.
Note
Operation
In compliance with the operating conditions, automatic engine shutdown / automatic engine start takes place as described.
Automatic engine shut down
Automatic engine shutdown takes place, segment display shows START STOP
ACTIVE or a check mark appears in the MAXI DOT display
» Fig. 115 on
page 119.
Automatic engine start
The automatic start procedure takes place again.
System conditioned automatic start-up
When the engine is off, the system can automatically start the engine before the desired journey continues. The possible reasons for this are, for example:
Manually deactivating/activating
Fig. 116 Button for the START-STOP system
Deactivate/activate
When start-stop mode is deactivated, the warning light in the button lights up.
Note
If the system is automatically deactivated when the engine is turned off, then the automatic start process takes place.
Information messages
The messages and information are shown in the instrument cluster display.
Start the engine manually.
START MANUALLY
One of the conditions for automatic engine start is not satisfied or the driver's seat belt is not fastened. The engine must be started manually.
Error: Start-stop system
ERROR START-STOP
A system error is present. Seek help from a specialist garage.
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