BYD L3 AUTO - Page 20

BYD L3 AUTO Owner’s Manual
1-12 Keys and car door
NOTICE
 Only use batteries
recommended by BYD service
station or their equivalent for
replacement.
 Dispose depleted battery
according to local laws.
Replace the card-type intelligent
key battery in the following steps.
1. Pull out the mechanical key in the
arrow direction.
2. Take out battery.
3. Inset the new battery into the
intelligent key, and then put back the
mechanical key.
Note
 Make sure the poles of
battery are installed properly.
 Do not operate battery with
wet hands, which may cause
rusting.
 The card-type key is not
waterproof; do not let water
enter it.
After battery replacement, check
whether the card-type intelligent key
can work normally. If it still cannot
work, please contact BYD service
station.
Specification of Card-type
Intelligent Key
Frequency range: 314.9-315.1 MHz
Emission power: ≤5500 μV/m
Spurious emission threshold:
≤610μV/m
Bandwidth: ≤300 kHz
Note
 Without permission, do not
alter the emission frequency,
increase the emission power
(including but not limited to
adding emission frequency
amplifiers), equip external
antenna or use other
emission antennas.
 Use of the electronic
intelligent key should not
produce any harmful
interference to any legal
wireless communication
services; stop use of it
immediately if any