Service bulletins for the 2021 Tesla Model 3
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
85 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Cooling system are shown. Show all
| SB-21-18-002 R3 | 2021-11-08. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. Certain Model 3 and Model Y vehicles may be equipped with refrigerant pressure/temperature (P/T) sensors in the heat pump that can fault over time. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.