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Service bulletin 1804322

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 id10212368
Published by NHTSA2022-05-31
Manufacturer's number1804322
Manufacturer's date2022-03-01
NHTSA componentELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); EQUIPMENT

NHTSA's summary

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software.The PCM software update is being released as a generic release to support PCM replacement only in service.

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, Equipment and accessories, Transmission and driveline, Automatic transmission, Transmission control module

Vehicles listed
JEEP GRAND WAGONEER2022

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
S22250000032023-01-09. Service bulletin. P0513-Invalid Skim Key setting in the PCM after programming a replacement ?generic? PCM
91000632022-11-07. Service bulletin. PCM If you are replacing a PCM in this vehicle, please review SOL S2225000003 for detailed programming instructions. Failure to follow instructions may result in an unresponsive PCM and cannot be recovered.
S22250000032022-10-31. Service bulletin. P0513-Invalid Skim Key setting in the PCM after programming a replacement ?generic? PCM
S22250000032022-10-31. Service bulletin. P0513-Invalid Skim Key setting in the PCM after programming a replacement ?generic? PCM
18043222022-09-26. Service bulletin. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software.The PCM software update is being released as a generic release to support PCM replacement only in service.
S22240000042022-09-26. Service bulletin. Cold Air blowing incorrectly during Floor Vent Settings
S22080000692022-09-26. Service bulletin. PCM Ground G929A Is Not Fully Tightened. Vehicle Does Not Start
18044222022-05-31. Service bulletin. Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software.The PCM software update is being released as a generic release to support PCM replacement only in service.