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Service bulletin 511500

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 id10210112
Published by NHTSA2022-04-07
Manufacturer's number511500
Manufacturer's date2022-03-31
NHTSA componentTIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

On certain vehicles and under certain circumstances, the tire pressure monitoring system (TPMS) may display incorrect information such as maximum temperature and tire pressure, and/or a message that the tires are under or over-inflated. The TPMS controller will be updated with new software, and certain units will require a longer antenna-mounting bracket to extend the rear antenna downward.

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

Electrical system, Tires, Software, Tire pressure monitoring

Vehicles listed
COACHMEN SPORTSCOACH2021

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