RCM2 family
RCM2_a095_pretenLapLeftShort
Front left safety restraint system issue
What does the RCM2_a095_pretenLapLeftShort alert mean?
1st Row Left Seatbelt Lap/Anchor Pretensioner - Resistance too Low
What you'll see in your Tesla
- Front left safety restraint system issue
- Service is required
What triggers it
There is a low resistance with the front-left lap pretensioner.
When it clears
The low resistance is rectified.
Potential impact
The Left Lap 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+
Track your Tesla's alerts automatically
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.