WenmarOpen by Wenmar Pro

Service bulletin PIP5899

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 id10231678
Published by NHTSA2023-02-13
Manufacturer's numberPIP5899
Manufacturer's date2023-01-31
NHTSA componentCOMMUNICATION

NHTSA's summary

This Preliminary information communicates that a vehicle with the code of P0F39 can and should be repaired by updating the BECM as long as this has not been done prioly for the same concern.

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.

Trouble codes named

P0F39

Vehicles listed
CADILLAC redundant LYRIQ2023

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