We are aware of an issue affecting GM vehicles and are currently investigating the root cause. This issue may be causing stale data for signals such as plug state, charge state, and charge voltage. We will provide updates as soon as more information becomes available. Thank you for your patience.
Posted Jun 25, 2026 - 20:09 UTC
This incident affects: Brand Reliability - North America (Buick, Cadillac, Chevrolet, GMC).