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Service bulletin 122-R3X2M-03

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 id10172067
Published by NHTSA2020-03-05
Manufacturer's number122-R3X2M-03
Manufacturer's date2020-02-06
NHTSA componentTIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

NHTSA's summary

Repair manual for Workshop Campaign WKK2, which seeks to reprogram the TPMS control unit on affected Cayenne vehicles.

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

Equipment and accessories, Labels and manuals, Tires, Tire pressure monitoring

Vehicles listed
PORSCHE CAYENNE2017, 2018, 2019, 2020

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
ATIALL416042021-06-28. Service bulletin. 2003 to Present All with tire pressure monitoring system.
WMD22021-06-03. Service bulletin. Porsche intranet posting with preliminary information for Porsche workshop campaign WMD2 Workshop Campaign - Teach Tire Pressure Monitoring (TPM) system using the PIWIS Tester.
No 226-20-32021-02-01. Service bulletin. Instructions for clearing a Tire pressure monitoring system error message in the instrument cluster.
122-H4T8S-032020-03-05. Service bulletin. Porsche intranet posting for Workshop campaign WKK2. WKK2 Workshop campaign - Re-programming Tire Pressure Monitoring (TPM) control unit
122-P4L5H-092018-11-19. Service bulletin. Equipment: Tire Pressure Monitoring (TPM) 433 MHz (I-no. 7K3) Subject: Control unit for Tire Pressure Monitoring (TPM)