# Service bulletin BPaS05102021901

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: 10194457
- Published by NHTSA: 2021\-05\-25
- Manufacturer's number: BPaS05102021901
- Manufacturer's date: 2021\-05\-10
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Dealer Message \- AH is looking for failed AGM batteries on the 2021 TLX. If you have one, please issue the warranty claim as soon as possible and set the failed AGM battery aside. The battery will be collected by an AH Tech Line Rep, and shipped for further analysis.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10194457-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10194457-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2021 ACURA TLX

## Recalls for the same vehicles and component

- [25V031000](/recalls/nhtsa/25V031000.md), 2025-01-23: ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

## Other bulletins for the same vehicles and component

- [B21674](/bulletins/11033179.md), 2026-06-02, Over\-the\-air update: ELECTRICAL SYSTEM. Over The Air Update \- Vehicles equipped with the System Updates application are capable of downloading and installing Over the Air System Updates. System Updates contain upgrades that fix a variety of operational errors and/or enhancements that add new functionality. Information for the various software releases can be found in this document. Software version: D.1.6.4
- [B24\-046](/bulletins/11012816.md), 2025-01-13, Service bulletin: ELECTRICAL SYSTEM. Service Bulletin \- A coaxial cable terminal was not manufactured to proper specifications. An improperly manufactured terminal may lead to poor communication in the media\-oriented system \(MOST\) bus network which can potentially affect the audio sound quality.
- [ONL6M309172024](/bulletins/11008048.md), 2024-09-26, Other: ELECTRICAL SYSTEM. Owner Notification Letter \- A coaxial cable terminal was not manufactured to proper specifications. An improperly manufactured terminal may lead to poor communication in the media\-oriented system \(MOST\) bus network which can potentially affect the audio sound quality.
- [B24\-046](/bulletins/11005524.md), 2024-08-02, Service bulletin: ELECTRICAL SYSTEM. Service Bulletin \- A coaxial cable terminal was not manufactured to proper specifications. An improperly manufactured terminal may lead to poor communication in the media\-oriented system transport \(MOST\) bus network which can potentially affect the audio sound quality.
- [BBOM07302024902](/bulletins/11005521.md), 2024-08-02, Other: ELECTRICAL SYSTEM. Dealer Message \- A coaxial cable terminal was not manufactured to proper specifications. An improperly manufactured terminal may lead to poor communication in the Media Oriented System Transport \(MOST\) bus network which can potentially affect the audio sound quality.
- [B20\-053](/bulletins/10251896.md), 2024-03-19, Service bulletin: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Service Bulletin \- The MIL is flashing with a loss of power. This is most common in hot, humid regions, or after a period of rainfall. Humid air within the intake passage may condense and accumulate moisture during steady driving which enters the engine and may cause a misfire and a flashing MIL.
- [B23\-030](/bulletins/10242214.md), 2023-09-13, Service bulletin: EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM; EQUIPMENT. Service Bulletin \- The client may experience a popping or crackling noise from the speakers, a blank display, or no sound from the audio system. They may also see a Network Loss message.
- [B21\-028](/bulletins/10203800.md), 2021-12-03, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN. Service Bulletin \- The MIL comes on with DTC P061B \(PCM Internal Malfunction\) is stored.
- [BTI\&11162021906](/bulletins/10203639.md), 2021-11-24, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. 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 complaint of the Tire Pressure Monitoring System \(TPMS\) light on due to a faulty sensor. To better understand the cause of this condition, AHM would like to collect specific parts from the before attempting a repair of any kind.
- [B21\-032\_V2](/bulletins/10202287.md), 2021-10-16, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS. Service Bulletin \- There is a popping or cracking from the speakers, a blank display, or no sound from the audio system. You may also see a Network Loss message.

JSON: [/v1/bulletins/10194457](/v1/bulletins/10194457)

[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%20BPaS05102021901&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10194457&vehicle=Service%20bulletin%20BPaS05102021901)