# Service bulletin PIE0606B

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: 10191238
- Published by NHTSA: 2021\-05\-03
- Manufacturer's number: PIE0606B
- Manufacturer's date: 2021\-03\-12
- NHTSA component: AIR BAGS

## NHTSA's summary

This engineering information \(EI\) closure ends the need for further information from technicians/field in regards to the service airbag lamp illuminated on the driver information center \(DIC\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10191238-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10191238-9999.pdf)

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

## Components

Air bags

## Vehicles listed

- 2020 to 2021 CADILLAC CT4

## 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

- [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.
- [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\-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.
- [22NA031](/bulletins/10215758.md), 2022-07-18, Service bulletin: SEAT BELTS; AIR BAGS; EQUIPMENT:ELECTRICAL:INFOTAINMENT; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM. Child Safety Lock with Update Unsuccessful Message on Infotainment Screen.
- [PIE0672B](/bulletins/10213775.md), 2022-06-13, Service bulletin: AIR BAGS. 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.
- [16NA361](/bulletins/10212591.md), 2022-05-31, Service bulletin: AIR BAGS; POWER TRAIN. This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1\-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle.
- [PIC6048N](/bulletins/10208021.md), 2022-02-14, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN; STEERING; AIR BAGS; LANE DEPARTURE; BACK OVER PREVENTION. This Preliminary Information communicates to the technician that some customers may comment on the operation of their haptic seat during a Lane Keep Assist event. Lane Keep Assist works differently than Lane Departure Warning. The Lane Keep Assist icon is solid amber, Forward Camera Module is actively commanding a torque to Electronic Power Steering. This means that the driver should also feel some feedback from the steering wheel. No Chimes or haptic in the seat. Lane Keep Assist icon is flashing amber; Forward Camera Module is actively commanding torque to Electronic Power Steering. This will also be accompanied with Lane Departure Warning chimes and haptic in the seat feedback based on the setting chosen in the vehicle settings. This will take place when the vehicle has crossed lane marking by \(40 cm\) or \(15.75 in\).
- [PIC5650J](/bulletins/10201252.md), 2021-09-13, Service bulletin: POWER TRAIN; AIR BAGS. This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, and/or B3935. Technician should not replace any parts for this concern. If unable to duplicate the concern ask if the customer uses any Radio Frequency Identification Devices when the concern is present. Dealer should also direct their customers to the appropriate section in the Owner manuals that references that the device complies.
- [PIE0606A](/bulletins/10188414.md), 2021-03-08, Service bulletin: AIR BAGS; ELECTRICAL SYSTEM. This engineering information \(EI\) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the service airbag lamp illuminated on the driver information center \(DIC\).
- [PIE0606](/bulletins/10187742.md), 2021-03-01, Service bulletin: ELECTRICAL SYSTEM; AIR BAGS. This engineering information \(EI\) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the service airbag lamp illuminated on the driver information center \(DIC\).

JSON: [/v1/bulletins/10191238](/v1/bulletins/10191238)

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