If the start/stop system is used in very high outside temperatures over a long period, the 12-volt
vehicle battery can be damaged.
The engine stop function may be deactivated automatically if the temperature is above around 38°C
(100°F).
In some cases, it may be necessary to restart the engine manually. Follow any corresponding
messages on the instrument cluster display.
The start/stop function is activated automatically if the Eco driving profile is selected on vehicles
with driving profile selection
⇒
Driving profile selection and 4MOTION Active Control .
Always deactivate the start/stop system manually when driving through water.
Troubleshooting
Engine no longer starts automatically
Vehicles with DSG dual clutch gearbox and coasting function: if the engine does not start
automatically, the warning Error: vehicle power system. Please visit workshop can be displayed in
the instrument cluster.
Start the engine manually
⇒
Starting the engine .
Deactivate the start/stop system manually.
Go to a qualified workshop immediately.
Manual gearbox: selecting a gear
Fig. 103 Gear shift pattern of a 5-speed manual gearbox.
