RCM-D089
RCM_d089_dabStage2
Also written as RCM_D089 / RCM D089 / RCM_d089_dabStage2 / rcm_d089_dabstage2
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-D089 mean?
Tesla diagnostic code in the Restraint Control Module (RCM) module. Cracked SignalDTCRCM_dabStg2CfgRCM_800256RCM_dabStg2CrosCoRCM_80022BRCM_dabStg2ShortRCM_80021ARCM_dabStg2OpenRCM_800213RCM_dabStg2Sht2BaRCM_800212RCM_dabStg2Sht2GnRCM_800211
Original Description
Cracked SignalDTCRCM_dabStg2CfgRCM_800256RCM_dabStg2CrosCoRCM_80022BRCM_dabStg2ShortRCM_80021ARCM_dabStg2OpenRCM_800213RCM_dabStg2Sht2BaRCM_800212RCM_dabStg2Sht2GnRCM_800211
Affected Tesla Models
What You May Notice
- Restraint Control Module alert: Cracked SignalDTCRCM_dabStg2CfgRCM_800256RCM_dabStg2CrosCoRCM_80022BRCM_dabStg2ShortRCM_80021ARCM_dabStg2OpenRCM_800213R
- 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-D089 is a diagnostic or informational code in the Restraint Control Module system. Typically no immediate action is required.