TSB: ACURA MDX SPORT HYBRID, RLX HYBRID (2014–2020)

Bulletin BBOM09152020 — September 15, 2020

Bulletin Details

Bulletin IDBBOM09152020
ManufacturerACURA
ModelsMDX SPORT HYBRID, RLX HYBRID
Model Years2014–2020
Date IssuedSeptember 15, 2020
Date Added to NHTSASeptember 22, 2020
ComponentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
Vehicles Affected30 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 - Today, September 15, 2020, Acura is announcing a stop sale and emissions recall for certain 2017-2020 MDX Sport Hybrid and 2014, 2016-2020 RLX Sport Hybrid vehicles that may not properly clear specific diagnostic trouble co

Affected Vehicles

MakeModelYearComponent
ACURA MDX SPORT HYBRID 2020 118000 ELECTRICAL SYSTEM:SOFTWARE
ACURA MDX SPORT HYBRID 2020 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
ACURA MDX SPORT HYBRID 2020 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
ACURA RLX HYBRID 2020 118000 ELECTRICAL SYSTEM:SOFTWARE
ACURA RLX HYBRID 2020 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
ACURA RLX HYBRID 2020 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
ACURA MDX SPORT HYBRID 2019 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
ACURA MDX SPORT HYBRID 2019 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
ACURA MDX SPORT HYBRID 2019 118000 ELECTRICAL SYSTEM:SOFTWARE
ACURA RLX HYBRID 2019 118000 ELECTRICAL SYSTEM:SOFTWARE
ACURA RLX HYBRID 2019 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
ACURA RLX HYBRID 2019 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
ACURA MDX SPORT HYBRID 2018 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
ACURA MDX SPORT HYBRID 2018 118000 ELECTRICAL SYSTEM:SOFTWARE
ACURA MDX SPORT HYBRID 2018 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
ACURA RLX HYBRID 2018 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
ACURA RLX HYBRID 2018 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
ACURA RLX HYBRID 2018 118000 ELECTRICAL SYSTEM:SOFTWARE
ACURA MDX SPORT HYBRID 2017 118000 ELECTRICAL SYSTEM:SOFTWARE
ACURA MDX SPORT HYBRID 2017 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
ACURA MDX SPORT HYBRID 2017 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
ACURA RLX HYBRID 2017 118000 ELECTRICAL SYSTEM:SOFTWARE
ACURA RLX HYBRID 2017 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
ACURA RLX HYBRID 2017 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
ACURA RLX HYBRID 2016 118000 ELECTRICAL SYSTEM:SOFTWARE
ACURA RLX HYBRID 2016 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
ACURA RLX HYBRID 2016 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
ACURA RLX HYBRID 2014 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
ACURA RLX HYBRID 2014 118000 ELECTRICAL SYSTEM:SOFTWARE
ACURA RLX HYBRID 2014 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

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 (BBOM09152020) 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.