Toyota PRIUS
What the hazard is
If the auxiliary battery stops charging, the warning lamps will illuminate to alert the driver of a hazard. Prolonged use of the vehicle may result in the hybrid system shutting down, increasing the risk of an accident due to a loss of drive.
What to do
Toyota will contact registered owners by mail at their last known address, requesting the owner make an appointment at their preferred Toyota Dealer for inspection and replacement of the DC/DC converter, free of charge. For more information, contact your preferred Toyota Dealer or contact the Toyota Recall Assist Helpline on 1800 987 366 (Monday to Friday, 8am - 6pm AEST).
Defect
The 12 volt auxiliary battery may stop charging due to improper soldering on the circuit board in the vehicles DC/DC converter.