Audi A4   Controls   Heating and cooling  Auxiliary heating / ventilation
Applies to vehicles: with auxiliary heating/ventilation
Push the cover in the direction of the arrow.
Insert the new battery with the "+" symbol facing up.
Slide the cover back onto the remote control.
For the sake of the environment
Used batteries must be disposed of appropriately and must not be discarded with ordinary household waste.
Note
The new battery must be of the same type as the original one.

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