SMART FORTWO CABRIO Operating Instructions Manual page 18

Unlocking and locking
Replacing the transmitter battery
Danger of poisoning!
Batteries contain toxic and caus
tic substances. For this reason, keep
batteries away from children.
If a battery is swallowed, consult a doc
tor immediately.
Swallowing a transmitter battery can
cause serious health problems.
16 Blind date
Use a coin to prise open the top half of
the key casing (A).
>Note!
Replace the remote control's transmitter
battery every 2 years at the latest.
Otherwise there is a danger of leakage!
The remote control could be destroyed.
Take the transmitter battery (B) out of
the board.
Insert the new transmitter battery,
checking that the polarity is correct.
> Type of battery: lithium cell CR 1225
>Note!
Check the polarity when inserting the
new transmitter battery.
Otherwise damage may occur to parts in
the electrical system.
Press both sides of the key casing back
together again.