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.

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Level 2 (Caution) |
Level 1 (Urgent) |
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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 |
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