How to change the turn signal working mode of the VLAND Ford mustang taillights?

1. Depress the brake pedal and hold it until all operations are completed.

2. In brake state, quickly turn on/off the position light 4 times (completed within 4 seconds).

3. The taillights is off, indicating that the programming mode has been entered (always press the brake pedal). At this time, turn on/off the position light, indicating that mode 1 is selected; turn on/off the position light again, indicating that mode 2 is selected......

4. After you select the working mode you want, Turn on the hazard warning light for 3 seconds and then turn it off, indicating that you have confirmed the selection of this working mode.

5. Release the brake pedal after turning off the hazard warning light.

Relevant operation video: 

How to switch the turn signal work modes (w/5 Modes)?