# Service bulletin SB2116003

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: 10212799
- Published by NHTSA: 2022\-05\-31
- Manufacturer's number: SB2116003
- Manufacturer's date: 2021\-12\-07
- NHTSA component: HYBRID PROPULSION SYSTEM

## NHTSA's summary

Certain Model 3 and Model Y vehicles were manufactured with high voltage \(HV\) batteries having cell separators that do not meet Tesla?s internal standards of quality, potentially resulting in a reduction of range.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10212799-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10212799-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Hybrid and electric drive

## Vehicles listed

- 2021 TESLA MODEL 3
- 2021 TESLA MODEL Y

## Other bulletins for the same vehicles and component

- [SB\-21\-18\-002\-R6](/bulletins/10226577.md), 2022-11-28, Service bulletin: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY THERMAL:MANAGEMENT:SOFTWARE. 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.

JSON: [/v1/bulletins/10212799](/v1/bulletins/10212799)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20SB2116003&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10212799&vehicle=Service%20bulletin%20SB2116003)