RCM2 family
RCM2_a142_hvdPyroOpen
Safety restraint system issue
What does the RCM2_a142_hvdPyroOpen alert mean?
HV Disconnect Pyro - Resistance too High
What you'll see in your Tesla
- Safety restraint system issue
- Service is required
What triggers it
There is a high resistance with the high voltage disconnect pyro.
When it clears
The high resistance is rectified.
Potential impact
The High Voltage Pyro Disconnect may not perform as designed.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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