Pinion MGU (FIT) · Battery
Pinion MGU (FIT) error code 18-04
Battery 2 failed to start up
What you can check
Switch off, remove the battery, clean the contacts, refit it and switch on again.
Dealer if the fault comes back
Trolda reads live data from Pinion MGU (FIT) bikes. What Trolda shows on your bike
Same part: Battery
Sources
Explained in Trolda's own words from the manufacturer's public documentation. Trolda is not affiliated with the manufacturer. If in doubt, ask your dealer.
Trolda for your e-bike
Trolda connects to your Pinion MGU (FIT) bike and shows what you did, what the motor did, and what it cost the battery.
Get TroldaTrolda is in open testing on iPhone and Android. You get the app through our tester page, it takes a minute.