Zero Motorcycles Ds: Loss Of Power

Zero Motorcycles is recalling 22 DS and S model motorcycles sold in the United Kingdom because a motor encoder position signal may drift during use, potentially causing the motor controller to shut down and cut power to the bike. The manufacturer will reprogram the motorcycles' motor controller with updated firmware to prevent this drift issue.

Recalling firm
ZERO MOTORCYCLES
Product
Vehicles: ZERO MOTORCYCLES DS, ZERO MOTORCYCLES S. Units affected: 22
Reason
These motorcycles have a motor encoder position signal that may drift over the extended use of the motorcycle. Should the encoder signal drift too far it could fall beyond the signal limits expected by the motor controller. This condition could cause the motor controller to shut off resulting in the inadvertent loss of power of the motorcycle. Remedy: Recall the machines that are likely to be affected to reprogram the motorcycles motor controller with new firmware and configuration which compensate for the possible drift of the motor encoder position signal to ensure it remains within the...
Category
vehicle recall
Country
United Kingdom
Agency
UK Driver and Vehicle Standards Agency
Recall date
2012-10-24
Status
Ongoing
Distribution
United Kingdom

Official recall notice from UK Driver and Vehicle Standards Agency

Recall details on Nibble Recalls: https://trynibble.app/recalls/bd7822ac-3ed1-472b-8e21-91eb7ff37baa