BYD e6A Owner's Manual page 184

You need not adjust the headlight after
replacing the bulb. In event that you need to
adjust the headlight, please contact BYD
authorized service station.
Tips
●
If other lights or illumination source
need to replace the light assembly due
to malfunction, please contact BYD
authorized service station.
5-24 Electric Appliance
BYD e6A AUTO Owner's Manual