The official notice
Defect
On certain vehicles, there could be a problem inside the high-voltage battery. As a result, the battery modules could overheat and short circuit. Note: This recall only affects certain plug-in hybrid (PHEV) models.
Safety Risk
A short circuit in the high-voltage battery can create a fire risk, even while the vehicle is parked and turned off.
Remedy
To reduce the safety risk, Volvo advises not to charge your vehicle until the recall repairs have been completed. Volvo will notify owners by mail and advise you to take your vehicle to a dealership to inspect and, if necessary, replace the high-voltage battery module(s). The dealer will also install an advanced diagnostic software that will monitor the high-voltage battery and warn you if it detects a problem. If you see this warning, you should contact a dealership to arrange replacement of the affected high-voltage battery module(s).