# Service bulletin SD\-24\-2936\_002

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: 11030750
- Published by NHTSA: 2026\-04\-06
- Manufacturer's number: SD\-24\-2936\_002
- Manufacturer's date: 2026\-03\-02
- NHTSA component: SERVICE BRAKES
- Manufacturer's system: Pneumatic System: Electronic Air Governor

## NHTSA's summary

Service Data \- Bendix® Standalone Electronic Air Control \(SA\-EAC\) System The Standalone Electronic Air Control \(SA\-EAC\) system is a set of hardware and software components required for electronic control of the governor on a Bendix AD\-HFi® Intelligent Air Dryer. The Electronic Control Unit \(ECU\) contains a set of software functions which control the solenoid governor, which in turn controls the loaded state of the air compressor and the purge cycle of the AD\-HFi dryer cartridge. The SA\-EAC system adds features supporting the AD\-HFi air dryer including J1939 messaging, Diagnostic Trouble Codes \(DTCs\), advanced functionality, and governor control.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030750-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030750-9999.pdf)

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

## Components

Brakes

## Vehicles listed

- BENDIX BENDIX
- BENDIX SERVICE BRAKES AIR

JSON: [/v1/bulletins/11030750](/v1/bulletins/11030750)

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