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Service bulletin SB1863

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 id10180789
Published by NHTSA2020-10-05
Manufacturer's numberSB1863
Manufacturer's date2020-09-11
NHTSA componentEQUIPMENT; UNKNOWN OR OTHER; SERVICE BRAKES

NHTSA's summary

Van Hool has optimized the multiplex program regarding to the foot brake functionally of the retarder. Owners and operators are requested to load the new multiplex program according to the step-by-step instructions given in this service bulletin.

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, Equipment and accessories

Vehicles listed
VAN HOOL TDX252020

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