RCM2-A620
RCM2_a620_comInvalidVehicleSpeed
Also written as RCM2_A620 / RCM2 A620 / RCM2_a620_comInvalidVehicleSpeed / rcm2_a620_cominvalidvehiclespeed
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-A620 mean?
Tesla alert code in the Restraint Control Module v2 (RCM2) module. x155 ESP_B - Invalid VehicleSpeed The restraint control module has detected an invalid vehicle speed. The restraint control module arming routine was run successfully. Driver Active Vent - Short to Battery Up-Front Left Impact Sensor (Shotgun) - Open Circuit 0x370 EPAS3P_sysStatus - Checksum Error 0x30B VCSEATP_restraintStatus - Passenger Seat Track Position SNA or Faulted The restraint control module has detected a fault with the front passenger seat track position sensor. 0x30B VCSEATP_restraintStatus - Passenger Occupant Classification Faulted (NA only) The restraint control module has detected a fault with the front passenger occupant classification system. Yaw Rate (Wz) - Permanent Sensor Monitoring Background Rear Right Door Pressure Impact Sensor - Connected but not Configured (Wrong Sensor Connected)
Original Description
x155 ESP_B - Invalid VehicleSpeed The restraint control module has detected an invalid vehicle speed. The restraint control module arming routine was run successfully. Driver Active Vent - Short to Battery Up-Front Left Impact Sensor (Shotgun) - Open Circuit 0x370 EPAS3P_sysStatus - Checksum Error 0x30B VCSEATP_restraintStatus - Passenger Seat Track Position SNA or Faulted The restraint control module has detected a fault with the front passenger seat track position sensor. 0x30B VCSEATP_restraintStatus - Passenger Occupant Classification Faulted (NA only) The restraint control module has detected a fault with the front passenger occupant classification system. Yaw Rate (Wz) - Permanent Sensor Monitoring Background Rear Right Door Pressure Impact Sensor - Connected but not Configured (Wrong Sensor Connected)
Affected Tesla Models
What You May Notice
- Restraint Control Module v2 alert: x155 ESP_B - Invalid VehicleSpeed The restraint control module has detected an invalid vehicle speed. The restraint cont
- 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-A620 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.