Joyor S10-S-Z · Lights
Brake light always on, or never on
The rear light brightens when the brake switches tell it to. Stuck on = a switch; never = a switch or plug.
Difficulty: EasyTime: 10–20 minutes2 things you need
Is this your problem?
- Rear light bright all the time
- No brightening when braking
Likely causes
1
Brake switch stuckHow to tell: Stuck on usually comes with E-04 and no throttle.
2
Plug to rear light looseHow to tell: At the rear fender.
Check this first
Squeeze each lever separately and watch the rear light.
What you need
Tools
Example photoA spray made for electrical contacts, one that evaporates fully. Use it only with the scooter switched off.
Photo: Ubcule, CC BY 4.0, resized
Example photoPhillips and flat, in a couple of sizes, for covers and light housings.
Photo: Dnyaneshwari Dalvi, CC BY-SA 4.0, resizedPhotos show the kind of tool or part, not a specific product. We don’t sell anything and get nothing from any shop.
Step by step
Tap a step when it’s done to keep your place.
- Fix switches first
See the brake switch guide.
- Check the rear light plug
The rear light sits at the end of the fender; its cable runs under the fender to the deck.
When to take it to a shop
This one is fine to do at home. If anything looks different from what’s described here, stop and ask a shop.