Doors - Mercedes-Benz GLA Series Operator's Manual

Press release knob 2 down fully and slide
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cover 1 in the direction of the arrow.
Fold out cover 1 in the direction of the
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arrow and remove.
Remove battery compartment 3
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out the discharged battery.
Insert the new battery into battery compart‐
#
ment 3. Observe the positive pole marking
in the battery compartment and on the bat‐
tery when doing this.
Push in battery compartment 3.
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Re-attach cover 1 and push it until it
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engages.
Problems with the SmartKey
You can no longer lock or unlock the vehicle
Possible causes:
The SmartKey battery is weak or discharged.
R
The SmartKey is faulty.
R
Check the battery using the indicator lamp
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and replace if necessary (
Use the emergency key to lock or unlock
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( page 62).
/
Have the SmartKey checked at a qualified
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specialist workshop.
There is interference from a powerful radio
and take
signal source
The SmartKey function is impaired by, for exam‐
ple:
High voltage power lines
R
Mobile phones
R
Electronic devices (notebooks, Tablets)
R
Shielding due to metal objects or induction
R
loops for electrical gate systems or auto‐
matic barriers
Make sure that there is a sufficient distance
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between the SmartKey and the potential
source of interference.
You have lost a SmartKey
Have the SmartKey deactivated at a qualified
#
specialist workshop.
If necessary, have the mechanical lock
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page 62). replaced as well.
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Doors

Unlocking and opening doors from the inside
63
Opening and closing