BYD L3 AUTO Owner’s Manual
Save Battery Power
The key will communicate with the car
even when you are not driving the it.
Do not leave the key near the car
(within 2m).
If the car is not used for a long time,
the on-vehicle battery may deplete. To
prevent battery over discharge,
please disconnect the negative
terminal of the battery.
To activate intelligent access and
starting system again, please make
any of the following actions:
a. When the intelligent key is available,
press the microswitch on the door
handle of the front outer door.
b. Make radio remote control
operation.
If an intelligent key receives strong
electromagnetic wave for long period,
the battery will run low quickly.
Intelligent key shall be kept at least
1m away from the following devices:
● TV set
● PC
● Cell phone charger
● Lamp holder
● Fluorescent lights
Unauthorized amendment and
alteration may result in failure of
some devices.
If intelligent access and starting
system fails, please contact BYD
service station. You shall take all
intelligent keys with you, which are
required in repairing this system.
Specification of intelligent
access and starting system
Frequency range: 314.9-315.1 MHz
Emission power: ≤5500 μV/m
Spurious emission threshold:
≤610μV/m
Bandwidth: ≤300 kHz
Specification of intelligent
access and starting system’
transmitter
Frequency range: 50-90 KHz
Emission power: 72dBuA/m (10M,
maximum value)
Spurious emission threshold:
27dBuA/m (10M, maximum value)
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
interference is found and do
not use it until the
interference has been
eliminated.
When using a micropower
radio device, it must
withstandby interference of
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