TSB: ACURA ILX, MDX, RDX, TLX (2019–2022)

Bulletin BTI&11162021906 — November 16, 2021

Bulletin Details

Bulletin IDBTI&11162021906
ManufacturerACURA
ModelsILX, MDX, RDX, TLX
Model Years2019–2022
Date IssuedNovember 16, 2021
Date Added to NHTSANovember 23, 2021
ComponentELECTRICAL SYSTEM
Vehicles Affected27 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

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for 2019-2022 ILXs, 2022 MDXs, 2021-2022 RDXs & TLXs with a client complaint of the Tire Pressure Monitoring System (TPMS) light on due to a faulty sensor with a client comp

Affected Vehicles

MakeModelYearComponent
ACURA ILX 2022 350000 EQUIPMENT
ACURA ILX 2022 199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
ACURA ILX 2022 110000 ELECTRICAL SYSTEM
ACURA MDX 2022 350000 EQUIPMENT
ACURA MDX 2022 199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
ACURA MDX 2022 110000 ELECTRICAL SYSTEM
ACURA RDX 2022 350000 EQUIPMENT
ACURA RDX 2022 199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
ACURA RDX 2022 110000 ELECTRICAL SYSTEM
ACURA TLX 2022 350000 EQUIPMENT
ACURA TLX 2022 199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
ACURA TLX 2022 110000 ELECTRICAL SYSTEM
ACURA ILX 2021 110000 ELECTRICAL SYSTEM
ACURA ILX 2021 199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
ACURA ILX 2021 350000 EQUIPMENT
ACURA RDX 2021 199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
ACURA RDX 2021 350000 EQUIPMENT
ACURA RDX 2021 110000 ELECTRICAL SYSTEM
ACURA TLX 2021 350000 EQUIPMENT
ACURA TLX 2021 199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
ACURA TLX 2021 110000 ELECTRICAL SYSTEM
ACURA ILX 2020 350000 EQUIPMENT
ACURA ILX 2020 110000 ELECTRICAL SYSTEM
ACURA ILX 2020 199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
ACURA ILX 2019 350000 EQUIPMENT
ACURA ILX 2019 199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
ACURA ILX 2019 110000 ELECTRICAL SYSTEM

Related ACURA Recalls

CampaignModelYearComponentSummary
MDX 2023 AIR BAGS:SENSOR:OCCUPANT CLASSIFICATI... Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura T...
MDX 2019 AIR BAGS:SENSOR:OCCUPANT CLASSIFICATI... Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura T...
MDX 2018 AIR BAGS:SENSOR:OCCUPANT CLASSIFICATI... Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura T...
MDX 2017 AIR BAGS:SENSOR:OCCUPANT CLASSIFICATI... Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura T...
MDX 2022 AIR BAGS:SENSOR:OCCUPANT CLASSIFICATI... Honda (American Honda Motor Co.) is recalling certain 2018-2021, 2023 Acura T...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized ACURA dealer. Bring this bulletin ID (BTI&11162021906) 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.