What to do if my Lupine SL light does not turn on?
- KKatrina GeorgeJul 28, 2025
If your Lupine Bicycle Accessories light isn't turning on, there are a few potential reasons. First, the cable ends in the light head might have reverse polarity. To fix this, remove the end cap of the light head and clamp the cable ends according to the marking on the gasket. Also, check that the light cable is properly connected to the drive. Finally, the light input might not be activated in the Bosch software; in that case, you will need to have the light input activated at the Bosch dealer.