Batteries for the main key (folding) with radio wave remote control, removing and installing: Notes

Fig 1: Exploded View Of Batteries For Key With Radio Remote Control (Foldable Key)

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 1 - Transmitter unit - upper part (turned-over)

2 2 - Main key with variable code transponder

3 3 - Transmitter unit - lower part

4 4 - Key battery