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Service bulletin No. 119-21-7

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 id10202095
Published by NHTSA2021-10-06
Manufacturer's numberNo. 119-21-7
Manufacturer's date2021-09-28
NHTSA componentTIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; ELECTRICAL SYSTEM

NHTSA's summary

Porsche Workshop campaign repair instructions for Workshop Campaign WMG0 – Retrofitting Tire Pressure Monitoring (TPM) Control Unit.

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, Tire pressure monitoring

Vehicles listed
PORSCHE CAYENNE2021

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

Other bulletins for the same vehicles and component
No. 62-212021-08-04. Service bulletin. Porsche service campaign information for Workshop Campaign WMD2 - Teach Tire Pressure Monitoring (TPM) System Using the PIWIS Tester.
ATIALL416042021-06-28. Service bulletin. 2003 to Present All with tire pressure monitoring system.
No 226-20-32021-02-01. Service bulletin. Instructions for clearing a Tire pressure monitoring system error message in the instrument cluster.