RCM2-A812
RCM2_a812_idfMisuseMonitoringErr
Also written as RCM2_A812 / RCM2 A812 / RCM2_a812_idfMisuseMonitoringErr / rcm2_a812_idfmisusemonitoringerr
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
What does RCM2-A812 mean?
Tesla alert code in the Restraint Control Module v2 (RCM2) module. Fault raised when a misuse monitoring event happens HV Disconnect Pyro - Short to Battery There is a fault with the high voltage disconnect pyro. The High Voltage Pyro Disconnect may not perform as designed. 0x31A VCRIGHT_restraintStatus - Second Row Right Buckle Status SNA or Faulted The restraint control module has detected a fault with the second-row right seat buckle.
Original Description
Fault raised when a misuse monitoring event happens HV Disconnect Pyro - Short to Battery There is a fault with the high voltage disconnect pyro. The High Voltage Pyro Disconnect may not perform as designed. 0x31A VCRIGHT_restraintStatus - Second Row Right Buckle Status SNA or Faulted The restraint control module has detected a fault with the second-row right seat buckle.
Affected Tesla Models
What You May Notice
- Restraint Control Module v2 alert: Fault raised when a misuse monitoring event happens HV Disconnect Pyro - Short to Battery There is a fault with the high
- Seatbelt pre-tensioner or side airbag may be affected
- SRS (Supplemental Restraint System) alert in vehicle diagnostics
How to Diagnose and Resolve
- 1 Do not ignore this alert — airbag system faults are safety-critical
- 2 Reboot the vehicle to check if the alert clears
- 3 Schedule a Tesla Service appointment promptly
- 4 The RCM module and wiring harness will be inspected
Severity Notes
RCM2-A812 is an Alert in the Restraint Control Module v2 system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.