Safety first
Remove the battery before disconnecting display wiring.
Never probe connector pins with the battery installed.
Symptoms
- Display flickers
- Screen goes blank over bumps
- Backlight works but no information appears
Possible causes
- Loose display connector
- Low battery voltage
- Moisture around control pad
Tools you’ll need
Dry microfiber cloth 2.5 mm hex key
Repair steps
1
Rule out low charge
Charge the battery and confirm its own level indicator before inspecting the display.
Use only the approved charger.
2
Dry the controls
Wipe the display and button pad. Let a wet bike dry indoors before continuing.
Do not use a hair dryer or high heat.
3
Inspect the connector
Remove the battery, locate the matching display connector, and check alignment marks and pins before reseating it.
Never twist or force the connector.
4
Perform a movement test
Reinstall the battery, power on, and slowly turn the handlebars while observing the display.
If flickering returns, stop; the harness may need replacement.
Verify the repair
Need more help?
Try smart troubleshooterStill not fixed?
If these checks do not solve the problem, stop riding and contact an authorized Glafit service partner. Note any error code and what you already tried.