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Service bulletin SD-31-7570

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11011543
Published by NHTSA2024-12-06
Manufacturer's numberSD-31-7570
Manufacturer's date2024-12-06
NHTSA componentSERVICE BRAKES

NHTSA's summary

Bendix iSense Pro Air Disc Brake (ADB) Continuous Wear-Sensing Electronic Control Unit for Trailers Service Data, troubleshooting and diagnostics

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes

Vehicles listed
BENDIX ADB22X
BENDIX ADB22X-LT
BENDIX BENDIX

Listing a model year does not mean every vehicle of it is concerned: the document says which.