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Service bulletin TB-13121

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 id10053788
Published by NHTSA2013-11-22
Manufacturer's numberTB-13121
Manufacturer's date2013-09-01
NHTSA componentEQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

NHTSA's summary

MERITOR: INFORMATION PROVIDED REGARDING INSTALLATION OF THE UPDATE OF PARAMETER SETTING TO DEACTIVATE ONGUARD ACTIVE SERVICE BRAKES. NO MODELS OR MODEL YEARS. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Equipment and accessories

Vehicles listed
MERITOR SERVICE BRAKES

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