RCM-D084
RCM_d084_siAB1stRowLeft
Also written as RCM_D084 / RCM D084 / RCM_d084_siAB1stRowLeft / rcm_d084_siab1strowleft
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 RCM-D084 mean?
Tesla diagnostic code in the Restraint Control Module (RCM) module. Cracked SignalDTCRCM_siAB1stRowLCfgRCM_802056RCM_siAB1stRowLCrosCoupRCM_80202BRCM_siAB1stRowLShortRCM_80201ARCM_siAB1stRowLOpenRCM_802013RCM_siAB1stRowLSht2BatRCM_802012RCM_siAB1stRowLSht2GndRCM_802011
Original Description
Cracked SignalDTCRCM_siAB1stRowLCfgRCM_802056RCM_siAB1stRowLCrosCoupRCM_80202BRCM_siAB1stRowLShortRCM_80201ARCM_siAB1stRowLOpenRCM_802013RCM_siAB1stRowLSht2BatRCM_802012RCM_siAB1stRowLSht2GndRCM_802011
Affected Tesla Models
What You May Notice
- Restraint Control Module alert: Cracked SignalDTCRCM_siAB1stRowLCfgRCM_802056RCM_siAB1stRowLCrosCoupRCM_80202BRCM_siAB1stRowLShortRCM_80201ARCM_siAB1stR
- 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
RCM-D084 is a diagnostic or informational code in the Restraint Control Module system. Typically no immediate action is required.