49 CFR 571 138-2013
Standard No. 138; Tire pressure monitoring systems

Standard No.

49 CFR 571 138-2013

Release Date

2013

Published By

FMVSS - Federal Motor Vehicle Safety Standards

Scope

Purpose and scope. This standard specifies performance requirements for tire pressure monitoring systems (TPMSs) to warn drivers of significant under-inflation of tires and the resulting safety problems.