Inserting The Mechanical Key; Smartkey Battery; Checking The Battery (Smartkey); Replacing The Battery (Smartkey) - Mercedes-Benz GLA 250 2019 Operator's Manual

SmartKey
72
Push release catch : in the direction of the
X
arrow and at the same time remove
mechanical key ; from the SmartKey.
For further information about:
Unlocking the driver's door (
R
Unlocking the cargo compartment
R
( page 82)
Y
Locking the vehicle (
R

Inserting the mechanical key

Push mechanical key ; completely into the
X
SmartKey until it engages and release
catch : is back in its basic position.

SmartKey battery

Important safety notes
G
WARNING
Batteries contain toxic and corrosive sub-
stances. If batteries are swallowed, it can
result in severe health problems. There is a
risk of fatal injury.
Keep batteries out of the reach of children.
If a battery is swallowed, seek medical
attention immediately.
The SmartKey batteries contain perchlorate
material, which may require special handling
and regard for the environment. National
guidelines must be observed during disposal.
In California, see www.dtsc.ca.gov/
HazardousWaste/Perchlorate/index.cfm.
Mercedes-Benz recommends that you have
the battery replaced at a qualified specialist
workshop.
page 76)
Y
page 77)
Y
Checking the battery
Press the & or % button.
X
The battery is working properly if battery
check lamp : lights up briefly.
The battery is discharged if battery check
lamp : does not light up briefly.
Change the battery (
X
i
If the SmartKey battery is checked within
the signal reception range of the vehicle,
pressing the & or % button:
locks or
R
unlocks the vehicle
R
i
You can get a battery at any qualified spe-
cialist workshop.
Replacing the battery
You require a CR 2025 3 V cell battery.
Take the mechanical key out of the Smart-
X
Key ( page 71).
Y
Press mechanical key ; into the opening in
X
the SmartKey in the direction of the arrow
until battery tray cover : opens. When
doing so, do not hold cover : shut.
Remove battery tray cover :.
X
page 72).
Y