OnStar Locks Up When Virtual Advisor Is Enabled.
NANHTSA · manufacturer bulletin10252857
Service bulletins
Concerns: Chevrolet Volt (Model years 2013)
Sources: NHTSA (United States, public domain), Transport Canada (Open Government Licence – Canada), DVSA (United Kingdom, Open Government Licence v3.0), RappelConso and EU Safety Gate (France, Licence Ouverte 2.0).