RCM2-A823
RCM2_a823_upFrntPedProMLSigMon
Also written as RCM2_A823 / RCM2 A823 / RCM2_a823_upFrntPedProMLSigMon / rcm2_a823_upfrntpedpromlsigmon
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-A823 mean?
Tesla alert code in the Restraint Control Module v2 (RCM2) module. Left Middle (V-Bar) PedPro Impact Accelerometer (PCSML) - Signal Monitor Driver Inflatible Kneebag - Cross Coupled The Driver Knee Airbag may not perform as designed. 2nd Row Left Curtain Airbag - Not Configured in Fimrware but Physcially Present
Original Description
Left Middle (V-Bar) PedPro Impact Accelerometer (PCSML) - Signal Monitor Driver Inflatible Kneebag - Cross Coupled The Driver Knee Airbag may not perform as designed. 2nd Row Left Curtain Airbag - Not Configured in Fimrware but Physcially Present
Affected Tesla Models
What You May Notice
- Restraint Control Module v2 alert: Left Middle (V-Bar) PedPro Impact Accelerometer (PCSML) - Signal Monitor Driver Inflatible Kneebag - Cross Coupled The D
- 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-A823 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.