Mercedes-Benz E-Class Coupe 2017 Owner's Manual page 365

362 Display messages and warning/indicator lamps
Display messages
Possible causes/consequences and
Switch off the ignition and switch it back on.
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To apply:
Release and then apply the electric parking brake manually .
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To release:
Apply and then release the electric parking brake manually.
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If it is not possible to apply the electric parking brake or the red ! indicator lamp continues to flash:
Do not continue driving under any circumstances. Consult a qualified specialist workshop.
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Where necessary, also safeguard the parked vehicle against rolling away.
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The yellow ! indicator lamp is lit and the red ! indicator lamp flashes for approximately ten seconds after
the electric parking brake has been applied or released. It then remains lit or goes out. The electric parking brake is
malfunctioning.
If the battery charge level is too low:
Charge the battery.
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To apply:
Switch the ignition off.
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The electric parking brake is applied automatically.
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