RCM2 family
RCM2_a080_pretenShldLeftSht2Gnd
Front left safety restraint system issue
What does the RCM2_a080_pretenShldLeftSht2Gnd alert mean?
1st Row Left Seatbelt Retractor Pretensioner - Short to Ground
What you'll see in your Tesla
- Front left safety restraint system issue
- Service is required
What triggers it
There is an issue with the front-left shoulder pretensioner.
When it clears
The issue is rectified.
Potential impact
The Left Shoulder Pretensioner may not perform as designed.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.