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Display messages
Possible causes/consequences and M Solutions
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Switch the transmission to position j.
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Consult a qualified specialist workshop.
Auxiliary Battery Malfunc-
tion
* The auxiliary battery for the transmission is no longer being charged.
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Visit a qualified specialist workshop.
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Until then, manually set the transmission to position j before you switch off the engine.
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Before leaving the vehicle, apply the electric parking brake.
Stop Vehicle Leave Engine
Running Wait Transmission
Cooling
* The transmission is overheating. Pulling away may be temporarily impaired or not possible.
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Pull over and stop the vehicle safely as soon as possible, paying attention to road and traffic conditions. Do not
continue driving under any circumstances.
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Leave the engine running.
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Wait until the display message disappears before pulling away.
d
Transmission Oil Cooling
Malfunction
* The transmission's coolant pump is defective. The transmission may overheat.
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Select the Performance menu in the on-board computer and check the transmission oil temperature
(→ page 230).
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Avoid a high load with a dynamic driving style.
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If transmission oil temperatures are below 248 °F (120 °C), continue driving to the nearest qualified specialist
workshop.
466
Display messages and warning/indicator lamps
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