External influences can restrict the vehicle key functions and damage the key.
● Protect the key from moisture and excessive vibration.
The service life of the button cell in the vehicle key will be shortened by regular use of convenience systems and other use
behaviour.
Volkswagen recommends having the button cell replaced by a suitably qualified workshop. Volkswagen recommends using an
authorised Volkswagen repairer →
.
Vehicle key with key bit
Vehicle key: replacing the button cell (illustration).
1
2
Cover.
Button cell.
1. Fold out the key bit.
2. Prise off the cover → Fig. 1 1 .
3. Lever the button cell out of the battery compartment → Fig. 1 2 , →
.
4. Press the new button cell into the battery compartment.
5. Press the cover onto the housing → Fig. 1 1 , →
.
6. Dispose of discharged batteries in an environmentally responsible way.
DANGER
If button cell batteries are swallowed or get into the wind pipe, this will lead to serious or even fatal injuries due to suffocation or
internal burns within a very short space of time.
● Call for medical help immediately if you suspect that someone has swallowed a button cell battery.
● Always keep the vehicle key and key fob with button cells out of the reach of children.
NOTICE
The vehicle key can be damaged if the button cell is not changed properly or if an unsuitable battery is used.
● Replace discharged batteries only with new batteries of the same voltage rating, size and specification.
● Pay attention to the correct polarity when inserting the battery.
● If the battery compartment cover cannot be closed, do not use the remote control.