GM EV No Heat With P1C01? Cabin Comfort Is Not the Only Warning
Prioritize defrost and high-voltage safety when a 2025 GM EV has no cabin heat, a Service High Voltage message and P1C01.
Tag GM EV P1C01
Prioritize defrost and high-voltage safety when a 2025 GM EV has no cabin heat, a Service High Voltage message and P1C01.