Mercedes-Benz E-Class Coupe 2021 Operator's Manual page 67

Vehicle SmartKey with panic alarm
1 Locks
2 Indicator lamp
3
Unlocks
4 Opens/closes the trunk lid
5 Panic alarm
Vehicle SmartKey with panic alarm
1 Locks
2 Indicator lamp
3
Unlocks
4 Opens/closes the tailgate
5 Panic alarm
Opening and closing
Vehicle SmartKey with panic alarm
1 Locks
2 Indicator lamp
3
Unlocks
4 Opens/closes the rear-end door
5 Panic alarm
% If indicator lamp 2 does not light up after
pressing the Ü or ß button, the bat‐
tery is weak or possibly discharged. Replace
the battery as soon as possible.
Replacing the SmartKey battery (
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65
page 67).