RCM2-A519
RCM2_a519_sideAccelDPilRSht2Bat
Also written as RCM2_A519 / RCM2 A519 / RCM2_a519_sideAccelDPilRSht2Bat / rcm2_a519_sideacceldpilrsht2bat
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-A519 mean?
Tesla alert code in the Restraint Control Module v2 (RCM2) module. D-Pillar Right Impact Sensor - Short to Battery Emergency Notification Signal Connected to HVC - Short to Ground or Open 2nd Row Left Side Airbag - Open Circuit There is a fault with the second row left side airbag. The Second Row Left Seat Airbag may not perform as designed. 2nd Row Right Curtain Airbag - Resistance too High There is a fault with the second row right curtain airbag. The Second Row Right Curtain Airbag may not perform as designed.
Original Description
D-Pillar Right Impact Sensor - Short to Battery Emergency Notification Signal Connected to HVC - Short to Ground or Open 2nd Row Left Side Airbag - Open Circuit There is a fault with the second row left side airbag. The Second Row Left Seat Airbag may not perform as designed. 2nd Row Right Curtain Airbag - Resistance too High There is a fault with the second row right curtain airbag. The Second Row Right Curtain Airbag may not perform as designed.
Affected Tesla Models
What You May Notice
- Restraint Control Module v2 alert: D-Pillar Right Impact Sensor - Short to Battery Emergency Notification Signal Connected to HVC - Short to Ground or Open
- 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-A519 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.