# Service bulletin PIE0672B

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.

- Type: Service bulletin
- NHTSA id: 10213775
- Published by NHTSA: 2022\-06\-13
- Manufacturer's number: PIE0672B
- Manufacturer's date: 2022\-01\-28
- NHTSA component: AIR BAGS

## NHTSA's summary

This engineering information \(EI\) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Check Engine Lamp illuminated on Driver Information Center \(DIC\) and DTC P0607 Set in BCM to determine root cause.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10213775-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10213775-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Air bags

## Trouble codes named

P0607

## Vehicles listed

- 2021 to 2022 BUICK ENVISION
- 2021 to 2022 CADILLAC CT4
- 2021 to 2022 CADILLAC CT5
- 2022 CADILLAC ESCALADE
- 2021 to 2022 CADILLAC ESCALADE ESV
- 2021 CADILLAC ESCALADE NA
- 2021 to 2022 CHEVROLET CORVETTE
- 2021 to 2022 CHEVROLET SUBURBAN
- 2021 to 2022 CHEVROLET TAHOE
- 2021 to 2022 GMC YUKON
- 2021 to 2022 GMC YUKON XL

## Recalls for the same vehicles and component

- [2021488](/recalls/tc/2021488.md), 2021-08-05: Airbag
- [21V611000](/recalls/nhtsa/21V611000.md), 2021-08-05: AIR BAGS:SIDE/WINDOW:CURTAIN; AIR BAGS
- [21V421000](/recalls/nhtsa/21V421000.md), 2021-06-10: AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT; ELECTRICAL SYSTEM:SOFTWARE
- [2021348](/recalls/tc/2021348.md), 2021-06-03: Airbag

## Other bulletins for the same vehicles and component

- [25\-NA\-101](/bulletins/11019755.md), 2025-06-26, Service bulletin: AIR BAGS; ELECTRICAL SYSTEM; SEATS. This service bulletin provides information on the restraint warning lamp being illuminated and the correction to this by replacing the passenger presence module.
- [21\-NA\-275](/bulletins/11011993.md), 2024-12-19, Service bulletin: POWER TRAIN; WHEELS; AIR BAGS. This service bulletin provides repair information to correct customer concerns of Wheel Lock Up, ABS Event, Loud Bang and a Flashing “D” on Driver Information Center \(DIC\) when Lightly or Moderately Accelerating Forcing an 8\-7 or 8\-6 Downshift.
- [24\-NA\-066](/bulletins/10252993.md), 2024-04-10, Service bulletin: AIR BAGS; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT; AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE:SOFTWARE. This service bulletin provides repair information for technicians that may be Unable to Complete Serial Data Authentication on the vehicle.
- [23\-NA\-109](/bulletins/10239697.md), 2023-07-27, Service bulletin: ELECTRICAL SYSTEM; AIR BAGS. This service bulletin provides a procedure to correct a customer concern of Service Restraint System and/or Airbag Readiness Message Displayed \- DTCs B15DF / B15E3.
- [23\-NA\-085](/bulletins/10239694.md), 2023-07-27, Service bulletin: SEAT BELTS; AIR BAGS; ELECTRICAL SYSTEM. This technical bulletin provides a procedure to correct the condition of Service Restraint System Message / Air Bag Warning MIL / DTC B14DC Set.
- [23\-NA\-109](/bulletins/10239119.md), 2023-07-14, Service bulletin: ELECTRICAL SYSTEM; AIR BAGS; SEATS. This service bulletin provides a procedure to correct a customer concern of Service Restraint System and/or Airbag Readiness Message Displayed \- DTCs B15DF / B15E3.
- [21\-NA\-005](/bulletins/10239112.md), 2023-07-14, Service bulletin: ELECTRICAL SYSTEM; AIR BAGS. This technical bulletin provides a procedure to replace the air bag and air bag harness to correct a condition of Airbag Malfunction Warning and Airbag Malfunction Indicator Illuminated with DTC B0001\-1B due to corrosion.
- [PIT5509K](/bulletins/10237677.md), 2023-06-13, Service bulletin: AIR BAGS; ELECTRICAL SYSTEM; TRAILER HITCHES. This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when a trailer is connected to the vehicle. Diagnostic Trouble Code C1114 set in the Chassis Control Module. Chassis Control Module has to determine the type of trailer brake system that is being used. The Chassis Control Module can be sensitive to a variety of trailer wiring issues. The technician will need to make a trailer tester using Electric Trailer Brake Magnets and 7\-way trailer connector to determine if it is a vehicle or trailer issue. If the concern is not duplicated with the tester installed, the vehicle is operating correctly and the focus should be on the trailer wiring or 7 way connector.
- [PIT5949C](/bulletins/10236169.md), 2023-05-15, Service bulletin: POWER TRAIN; EQUIPMENT; ELECTRICAL SYSTEM; AIR BAGS. 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 Dealers are to replace the overhead roof console with a new console that has revised software.
- [PIT5949B](/bulletins/10236134.md), 2023-05-15, Service bulletin: POWER TRAIN; AIR BAGS; ELECTRICAL SYSTEM. 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.

JSON: [/v1/bulletins/10213775](/v1/bulletins/10213775)

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