BYD M6 Owner's Manual page 26

Unlock
When you enter the active region of
the keyless entry function,
courtesy light on the exterior rearview
mirror stays on for 15 seconds. When
the courtesy light is on, press the
microswitch on the door handle to
unlock all side doors together with the
rear door.
If the doors are not unlocked, press
the microswitch again.
Key & Doors 1-18
BYD M6 AUTO Owner's Manual
After the doors are unlocked, you
shall open a door in 30 seconds.
Otherwise all doors will be locked up
automatically.
When unlocking the doors with the
keyless entry and start function, check
whether the door is unlocked before
opening it.
If the doors are not unlocked, press
the microswitch again.
the
Lock/unlock with inner lock
knob
Lock knob operation
Lock up: push the knob forward.
Unlock: pull the knob backward.
The driver can unlock the door even if
the inner lock knob is in lock-up
position.
When the lock knob of the driver's
door is pressed down, all doors are
locked. At this time, if you pull up the
lock knob of the driver's door, only the
driver's door is unlocked.
The lock knob on any other door can
only lock/unlock its own door.
CAUTION
NEVER pull the inner door handle
at the driver side! Otherwise the
opened door may cause a severe
accident and even endanger the
occupants' lives.