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Display messages
Possible causes/consequences and
* The transmission is overheating. Pulling away may be temporarily impaired or not possible.
Stop Vehicle Leave Engine
Running Wait Transmission
Cooling
Auxiliary Battery Malfunc-
* The auxiliary battery for the transmission is no longer being charged.
tion
d
* The transmission's coolant pump is faulty. The transmission may overheat.
Transmission Oil Cooling
Malfunction
Pull over and stop the vehicle safely as soon as possible in accordance with the traffic conditions. Do not con‐
#
tinue driving under any circumstances.
Leave the engine running.
#
Wait until the display message disappears before pulling away.
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Consult a qualified specialist workshop.
#
Until then, manually select transmission position j before you switch off the engine.
#
Before leaving the vehicle, apply the electric parking brake.
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Select the
Performance
menu in the on-board computer and check the transmission oil temperature
#
(
page 172).
/
Avoid a high load with a dynamic driving style.
#
If transmission oil temperatures are below 248 °F (120 °C), drive on to the nearest qualified specialist work‐
#
shop.
Display messages and warning/indicator lamps 397
M M
Solutions
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