I asked a mechanic friend of mine, he said it's most likely the computer, probably confused by the engine turning the wrong way. As was suggested above, disconnect the battery until it resets.
@H-Bomb started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
I asked a mechanic friend of mine, he said it's most likely the computer, probably confused by the engine turning the wrong way. As was suggested above, disconnect the battery until it resets.