RCM-D077
RCM_d077_hardwareCodingPin2
Also written as RCM_D077 / RCM D077 / RCM_d077_hardwareCodingPin2 / rcm_d077_hardwarecodingpin2
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-D077 mean?
Tesla diagnostic code in the Restraint Control Module (RCM) module. Cracked SignalDTCRCM_hwcp2CfgRCM_805456RCM_hwcp2CheckFailRCM_805452RCM_hwcp2CrosCoupRCM_80542BRCM_hwcp2UndefinedRCM_80541DRCM_hwcp2OpenRCM_805413RCM_hwcp2Sht2BatRCM_805412RCM_hwcp2ShortRCM_805411
Original Description
Cracked SignalDTCRCM_hwcp2CfgRCM_805456RCM_hwcp2CheckFailRCM_805452RCM_hwcp2CrosCoupRCM_80542BRCM_hwcp2UndefinedRCM_80541DRCM_hwcp2OpenRCM_805413RCM_hwcp2Sht2BatRCM_805412RCM_hwcp2ShortRCM_805411
Affected Tesla Models
What You May Notice
- Restraint Control Module alert: Cracked SignalDTCRCM_hwcp2CfgRCM_805456RCM_hwcp2CheckFailRCM_805452RCM_hwcp2CrosCoupRCM_80542BRCM_hwcp2UndefinedRCM_8054
- 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-D077 is a diagnostic or informational code in the Restraint Control Module system. Typically no immediate action is required.