TSB: TOYOTA AVALON, C-HR, CAMRY, COROLLA, COROLLA HATCHBACK, RAV4, TACOMA, TUNDRA (2016–2020)

Bulletin T-TT-0552-19 — June 27, 2019

Bulletin Details

Bulletin IDT-TT-0552-19
ManufacturerTOYOTA
ModelsAVALON, C-HR, CAMRY, COROLLA, COROLLA HATCHBACK, RAV4, TACOMA, TUNDRA
Model Years2016–2020
Date IssuedJune 27, 2019
Date Added to NHTSAJuly 15, 2019
ComponentENGINE (PWS)
Vehicles Affected42 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

TT: When repairing a 1234YF HVAC system on a gas powered (Non-Hybrid) Toyota and the addition of compressor oil is required to complete the repairs, the various 1234YF compressor oils (ND-12, PS-D1, or VC100YF) are available through the Toy

Affected Vehicles

MakeModelYearComponent
TOYOTA AVALON 2020 350000 EQUIPMENT
TOYOTA AVALON 2020 060000 ENGINE (PWS)
TOYOTA C-HR 2020 060000 ENGINE (PWS)
TOYOTA C-HR 2020 350000 EQUIPMENT
TOYOTA CAMRY 2020 060000 ENGINE (PWS)
TOYOTA CAMRY 2020 350000 EQUIPMENT
TOYOTA COROLLA HATCHBACK 2020 350000 EQUIPMENT
TOYOTA COROLLA HATCHBACK 2020 060000 ENGINE (PWS)
TOYOTA RAV4 2020 350000 EQUIPMENT
TOYOTA RAV4 2020 060000 ENGINE (PWS)
TOYOTA TACOMA 2020 350000 EQUIPMENT
TOYOTA TACOMA 2020 060000 ENGINE (PWS)
TOYOTA TUNDRA 2020 350000 EQUIPMENT
TOYOTA TUNDRA 2020 060000 ENGINE (PWS)
TOYOTA AVALON 2019 350000 EQUIPMENT
TOYOTA AVALON 2019 060000 ENGINE (PWS)
TOYOTA C-HR 2019 350000 EQUIPMENT
TOYOTA C-HR 2019 060000 ENGINE (PWS)
TOYOTA CAMRY 2019 350000 EQUIPMENT
TOYOTA CAMRY 2019 060000 ENGINE (PWS)
TOYOTA COROLLA 2019 060000 ENGINE (PWS)
TOYOTA COROLLA 2019 350000 EQUIPMENT
TOYOTA RAV4 2019 350000 EQUIPMENT
TOYOTA RAV4 2019 060000 ENGINE (PWS)
TOYOTA TACOMA 2019 350000 EQUIPMENT
TOYOTA TACOMA 2019 060000 ENGINE (PWS)
TOYOTA TUNDRA 2019 350000 EQUIPMENT
TOYOTA TUNDRA 2019 060000 ENGINE (PWS)
TOYOTA C-HR 2018 350000 EQUIPMENT
TOYOTA C-HR 2018 060000 ENGINE (PWS)
TOYOTA CAMRY 2018 350000 EQUIPMENT
TOYOTA CAMRY 2018 060000 ENGINE (PWS)
TOYOTA TACOMA 2018 060000 ENGINE (PWS)
TOYOTA TACOMA 2018 350000 EQUIPMENT
TOYOTA TUNDRA 2018 060000 ENGINE (PWS)
TOYOTA TUNDRA 2018 350000 EQUIPMENT
TOYOTA C-HR 2017 350000 EQUIPMENT
TOYOTA C-HR 2017 060000 ENGINE (PWS)
TOYOTA TACOMA 2017 060000 ENGINE (PWS)
TOYOTA TACOMA 2017 350000 EQUIPMENT
TOYOTA TACOMA 2016 350000 EQUIPMENT
TOYOTA TACOMA 2016 060000 ENGINE (PWS)

Related TOYOTA Recalls

CampaignModelYearComponentSummary
TUNDRA 2024 ENGINE AND ENGINE COOLING:ENGINE:HARD... Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2024 T...
4RUNNER 2026 EQUIPMENT:OTHER:LABELS Gulf States Toyota, Inc. (GST) is recalling certain 2026 4Runner vehicles. Th...
RAV4 2025 SEATS:CRITICAL FASTENERS Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2025 R...
COROLLA CROSS HYBRID 2023 BACK OVER PREVENTION:WARNINGS:EXTERNA... Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2...
COROLLA CROSS HYBRID 2024 BACK OVER PREVENTION:WARNINGS:EXTERNA... Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized TOYOTA dealer. Bring this bulletin ID (T-TT-0552-19) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.