Service bulletin SB-21-18-001 R1
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10190908 |
| Published by NHTSA | 2021-04-26 |
| Manufacturer's number | SB-21-18-001 R1 |
| Manufacturer's date | 2021-03-05 |
| NHTSA component | FUEL SYSTEM, GASOLINE |
NHTSA's summary
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.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Fuel system
| TESLA MODEL 3 | 2020, 2021 |
|---|---|
| TESLA MODEL Y | 2020, 2021 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| SB2233004 | 2023-04-24. Service bulletin. Some Heat Pump Model 3 vehicles were built without a hydraulic control unit (HCU) wake-up wire, and in rare circumstances, braking and stability control related alerts may appear on the instrument cluster and touchscreen during the vehicle power-on process. Such faults can typically be corrected and the affected functionality restored with a vehicle power cycle. |
|---|---|
| SB2233003 | 2023-04-24. Service bulletin. Some Heat Pump Model 3 vehicles were built without a hydraulic control unit (HCU) wake-up wire, and in rare circumstances, braking and stability control related alerts may appear on the instrument cluster and touchscreen during the vehicle power-on process. Such faults can typically be corrected and the affected functionality restored with a vehicle power cycle. |
| SB2118002R5 | 2022-05-02. Service bulletin. 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. |
| SB-21-18-002 R1 | 2021-04-26. Service bulletin. 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. |
| SB-21-18-002 | 2021-04-26. Service bulletin. 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. |