Ride Safer with Your Vision Unit

Note: This tutorial applies to L1s.

Make sure Vision Unit is properly installed and connected first. Refer to the video guide at L1-Vision Unit Installation


Radar Feature

Vision Unit is equipped with a radar module, which monitors rear blind spots in real time. It alerts you of approaching vehicles and warns rear traffic to keep distance.

1. How to enable/ disable:

On the display:

- Tap [accessory management] (the helmet icon) > [TARRAN Vision Unit].

- Locate the [Radar] option.

- Toggle the radar and alert function on or off.

2. Understand radar alerts:

- The radar alert activates when the bike speed reaches 5 km/h or higher.

- Brake light and buzzer alerts require [Sound Alert] and [Brake light] to be enabled first.

Level 2 (Caution)

Level 1 (Urgent)

1. Vehicle approaching at moderate speed

2. Amber wave animationon display edge (left/right/bottom based on vehicle position)

3. No sound/light alert


1. Vehicle approaching rapidly

2. Red wave animation on display edge (left/right/bottom based on vehicle position)

3. Brake light flashes bright + buzzer warning