RCM2 family
RCM2_a166_preten2ndRowROpen
Rear right safety restraint system issue
What does the RCM2_a166_preten2ndRowROpen alert mean?
2nd Row Right Seatbelt Pretensioner - Resistance too High
What you'll see in your Tesla
- Rear right safety restraint system issue
- Service is required
What triggers it
There is a high resistance with the second row right-side pretensioner.
When it clears
The high resistance is rectified.
Potential impact
The Second Row Right 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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