Mercedes-Benz GLS Operator's Manual page 579

Display messages Possible causes/consequences and
Running Board Not Exten- * Mercedes-Maybach vehicles: the running boards are not extended.
ded
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* The power steering assistance is malfunctioning.
Steering Malfunction
Increased Physical Effort
See Operator's Manual
Repeat the retraction of the running boards (
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If the running boards cannot be retracted again, consult a qualified specialist workshop.
If the running boards are not retracted, check the excess width of the vehicle.
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The running boards extend only when the vehicle is stationary.
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The running boards and the side skirt must be free of dirt, ice and snow. Otherwise, they are unable to extend.
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Clean the running boards ( page 490).
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Repeat the extension of the running boards (
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If the running boards fail to extend again, consult a qualified specialist workshop.
If the running boards are not extended, be particularly careful when getting in or out.
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& WARNING Risk of an accident due to altered steering characteristics
If the power assistance of the steering fails partially or completely, you will need to use more force to steer.
If safe steering is possible, drive on carefully.
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Visit or consult a qualified specialist workshop immediately.
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If safe steering is possible, drive on carefully.
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Visit or consult a qualified specialist workshop immediately.
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Display messages and warning/indicator lamps 577
M M Solutions
page 78).
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page 78).
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