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Service bulletin SB2118002

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10253653
Published by NHTSA2024-04-29
Manufacturer's numberSB2118002
Manufacturer's date2024-03-21
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

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

Glass, wipers and mirrors, Heating and air conditioning

Vehicles listed
TESLA MODEL 32020, 2021
TESLA MODEL Y2020, 2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20262212026-05-05. Visual System
20225282022-09-20. Visual System
22V7020002022-09-19. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
22V0500002022-02-02. ELECTRICAL SYSTEM:SOFTWARE; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:AIR HANDLER/CHAMBER, DUCTS, AND VALVES
20217842021-12-21. Visual System
21V00D0002021-12-21. VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; ELECTRICAL SYSTEM:WIRING: REAR COMPARTMENT/TRUNK

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SB-21-12-0032021-05-24. Service bulletin. Some Model Y vehicles equipped with auto-dimming door mirror glass have difficulty adjusting the LH door mirror to extreme vertical angles.