TSB BB29050 — Acura Manufacturer communication
BB29050 is a manufacturer communication on file with NHTSA for the Acura MDX, 2025–2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Tech Line - Customers may experience error code S001 with their audio unit. The vehicle may also have DTC B2B05-92 CAN Gateway error stored due to the dealership’s wi-fi settings.
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years BB29050 names
Every document filed under BB29050
| Document ID | Filed | Type |
|---|---|---|
| BB29050 | August 4, 2025 | Manufacturer communication |
What BB29050 covers
Electrical — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB BB29050?
BB29050 is a manufacturer communication filed with NHTSA by Acura, covering the Acura MDX across the 2025–2026 model years. NHTSA's summary reads: Tech Line - Customers may experience error code S001 with their audio unit. The vehicle may also have DTC B2B05-92 CAN Gateway error stored due to the dealership’s wi-fi settings.
Which vehicles does BB29050 cover?
NHTSA's file names Acura MDX (2025–2026). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB BB29050 a recall, and is the repair free?
No. BB29050 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of BB29050?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under BB29050, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under BB29050. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.