change key battery AUDI Q7 2010 Owner´s Manual

Opening and closing
Check Light in the master key
The check light in the master key provides information
about different conditions.
Check light functions in the master key:
Vehicle within range of the key
Fig. 25 Check light in
the master key
If the vehicle is within range of the key, the check light comes on
briefly once when a button is pressed.
Vehicle outside the range of the key
If the vehicle is outside the range of the key, the check light comes on
briefly once and then shows the status of the vehicle door locks:
• If the light is flashing quickly, the vehicle is not locked.
• If the light is flashing slowly, the vehicle is locked.
State of master key battery
If the check light does not come on, the battery is dead and has to be
replaced. In addition, when the battery is dead the symbol appears
in the instrument cluster display as well as the message:
Please change key battery
Battery replacement=:> page 42.
[I] Tips
Please note that the current state of the vehicle door locks can only
be recalled with the master key that was last used to lock the vehicle.
It is possible that a different state is shown for the door locks on the
other master key which is not the same as that of the vehicle. •
Master key battery replacement
Each master key contains a battery housed under the
cover.
Fig. 26 Master key:
opening the cover
We recommend having the battery changed by an authorized
Audi dealer. However, if you wish to replace the dead battery
yourself, proceed as follows:
- Pry apart the base~ fig. 26
© and the cover @ carefully
with a coin.
- Remove the cover (arrow).
- Remove the dead battery from the cover.
- Install the new battery. Please make certain that the"+"
sign on the battery faces down. Correct polarity is shown
on the cover. _..