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Mercedes Benz GL450 ML350 R350 2009-2012 X164 W164 no crank no start. You do have drive authorization meaning all the red and yellow dash lights come on when you turn the key to position two in the ignition switch. If you unplug the main battery or the ignition switch for a few minutes and reconnect it, it will crank and start. This usually happens in cold weather or after sitting overnight. This is sometimes accompanied by a battery drain. If you have the message "Drive to Workshop without shifting gears." The engine will run but the transmission will not shift into gear.
You may get error messages on the instrument cluster / dashboard, ESP, SRS, ABS, Airmatic, Drive to workshop without shifting gears. This is not an ISM/DSM issue. It's caused by a faulty Electronic Ignition Switch (EIS). This faulty EIS is only for model years 2009-2012. This is caused by a over voltage of the CAN BUS inside the EIS.
If you get no reaction when you insert the key into the ignition switch, no red and yellow dash lights, you have a different issue. Watch this video for that issue.
• Mercedes ML350 GL450 R...
We can clone a used working EIS to replace your faulty EIS. Visit our website or contact us for more information.
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