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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 id10252486
Published by NHTSA2024-04-03
Manufacturer's numberSD-31-7570
Manufacturer's date2024-03-12
NHTSA componentSERVICE BRAKES, HYDRAULIC

NHTSA's summary

Bendix iSense Pro Air Disc Brake Continuous Wear Sensing Electronic Control for trailer applications. Service Data. This document is useful for troubleshooting, diagnostics, and maintenance of the electronic wear sensing on trailer.

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 BENDIX

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