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Service bulletin 22NA044

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 id10215768
Published by NHTSA2022-07-18
Manufacturer's number22NA044
Manufacturer's date2022-02-01
NHTSA componentSTRUCTURE; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ELECTRICAL SYSTEM

NHTSA's summary

Check Engine MIL Illuminated in DIC Set by Body Control Module with DTC P0607

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

Body and frame, Electrical system, Body control module

Trouble codes named

P0607

Vehicles listed
BUICK ENVISION2021, 2022
CADILLAC CT42020, 2021, 2022
CADILLAC CT52020, 2021, 2022
CADILLAC ESCALADE2022
CADILLAC ESCALADE ESV2021, 2022
CADILLAC ESCALADE NA2021 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET CORVETTE2021, 2022
CHEVROLET SUBURBAN2021, 2022
CHEVROLET TAHOE2021, 2022
GMC YUKON2020, 2021
GMC YUKON XL2020, 2021

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
PIT60112023-07-05. Service bulletin. This Preliminary information communicates an issues after After Performing Recall N222386380 Some Police Options / Features May Have Been Unintentionally Enabled or Disabled. Dealers are to reprogram the BCM to correct these concerns.
PIT59492022-10-17. Service bulletin. This Preliminary information communicates an issue during start up that the following symptoms occur: - Service Safety Restraints System Message - Sunroof Inoperative - Sunshade Lights Inoperative - Dome Lights Inoperative - Power Liftgate Inoperative when using switch in overhead console - DTCs U1121 set in the BCM and B1A7A set in the Restraints Module Engineering is currently working on a fix and in the meantime a customer can cycle the dome light switch on/off to correct the condition during that ignition cycle.
PIC6466A2022-10-17. Service bulletin. This Preliminary Information communicates a software anomaly to the field to let them know that the DRL / headlamp function may be affected in daylight conditions.
PIT5936B2022-10-17. Service bulletin. This Preliminary information communicates some customer may comment the headlights are on during daylight conditions with DTC B108E set. Dealers are to reprogram the BCM with updated calibrations to correct this issue.
22NA0312022-07-18. Service bulletin. Child Safety Lock with Update Unsuccessful Message on Infotainment Screen.
N212350630-012022-05-19. Service bulletin. Service Update - Certain vehicles may have a condition during an Autostart where the overhead console may incorrectly cause a ‘Service Safety Restraint System’ message in the Driver Instrument Cluster and sound a chime. Dealers are to replace the roof console and if necessary reprogram the body control module (BCM).
N2123506302022-05-18. Service bulletin. Service Update - Certain vehicles may have a condition during an Autostart where the overhead console may incorrectly cause a ‘Service Safety Restraint System’ message in the Driver Instrument Cluster and sound a chime.Dealers are to replace the roof console and if necessary reprogram the body control module (BCM).
PIT5873B2022-04-18. Service bulletin. This Preliminary information communicates an issue when remote start is used the engine may stall when the push to start button is pressed. Dealers are to reprogram the BCM to correct this issue.
22-NA-0442022-04-08. Service bulletin. This service bulletin provides repair information to correct a customer concern of Check Engine MIL Illuminated in DIC Set by Body Control Module with DTC P0607.
22-NA-0522022-03-09. Service bulletin. This service bulletin provides repair information to correct a customer concern of DTC B1038.64 set in the BCM and Door Ajar Message on Driver Information Center (DIC).