NHTSA ID Number: 10204456
Manufacturer Communication Number: PIT5774D
Summary
This Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC’s B1A7A and U1121. Dealers are to cycle the power to the overhead console to correct the issue. Engineering has released updated roof consoles to correct this concern. Dealers are to replace the roof console.
3 Affected Products
Vehicles
Condition
Some customers may comment on the following complaints:
- Service Safety Restraints System Message
- Sunroof Inoperative
- Sunshade Lights Inoperative
- Dome Lights Inoperative
- Power Liftgate Inoperative when using switch in overhead console
When the vehicle is checked for DTC’s there will be a current U1121 set in the BCM and B1A7A set in the Restraints Module.
Cause
The cause of these concerns could be the Roof Console A103.
Correction:
Engineering has released updated Roof Consoles to correct these concerns. Inspect the A103 Roof Console connector for being properly installed/seated, as well as, for any terminal issues. If the root cause is found to be a connector or terminal issue, then repair as necessary. If none are found, then replace the A103 Roof Console with an updated part number listed in the parts section below.
Parts Information
| Part Number | Description | QTY |
| 85164174 | Roof Console – Black | 1 |
| 85164173 | Roof Console – Dk Atmosphere | 1 |
| 85164172 | Roof Console – Gideon | 1 |
SEOCONTENT-START
Bulletin No.: PIT5774D
Published date: 11/22/2021
Preliminary Information
PIT5774D Overhead Roof Console Inoperative / Service Safety
Restraints Message / Sunroof Inoperative / Dome Lights
Inoperative / DTCs B1A7A and U1121
Models
Brand: Model: Model Years:
VIN:
Engine
: Transmissions:
from to
Chevrolet Suburban 2021 All All All All
Chevrolet Tahoe 2021 All All All All
GMC Yukon Models 2021 All All All All
Involved Region or Country North America
Condition
Some customers may comment on the following complaints:
– Service Safety Restraints System Message
– Sunroof Inoperative
– Sunshade Lights Inoperative
– Dome Lights Inoperative
– Power Liftgate Inoperative when using switch in overhead console
When the vehicle is checked for DTC’s there will be a current U1121 set in the BCM
and B1A7A set in the Restraints Module.
Cause The cause of these concerns could be the Roof Console A103.
Correction:
Engineering has released updated Roof Consoles to correct these concerns. Inspect the A103 Roof Console
connector for being properly installed/seated, as well as, for any terminal issues. If the root cause is found to be a
connector or terminal issue, then repair as necessary. If none are found, then replace the A103 Roof Console
with an updated part number listed in the parts section below.
Parts Information
Part Number Description QTY
85164174 Roof Console – Black 1
85164173 Roof Console – Dk Atmosphere 1
85164172 Roof Console – Gideon 1
Note: The most common part numbers for the updated roof consoles are listed above, but if they do not apply to
your specific vehicle then please contact Partech with your VIN to obtain the latest roof console part number.
Warranty Information
For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following
labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage
information.
Labor Operation Description Time
1035580 Roof Console Replacement Use published time
Version History
Version 5
Modified 09/14/2020 – Created on.
07/26/2021 – Updated to Cause, Correction, Parts, and Warranty sections
08/16/2021 – Updated to correct part numbers.
08/26/2021 – Update to the parts sections
11/22/2021 – Update to the Correction section.
SEOCONTENT-END
1 Associated Document
Manufacturer Communications
Bulletin No.: PIT5774D
Published date: 11/22/2021
NHTSA ID Number: 10201330
Manufacturer Communication Number: PIT5774C
Summary
This Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC’s B1A7A and U1121. Dealers are to cycle the power to the overhead console to correct the issue. Engineering has released updated roof consoles to correct this concern. Dealers are to replace the roof console.
1 Associated Document
Manufacturer Communications
Bulletin No.: PIT5774C
Published date: 08/26/2021
NHTSA ID Number: 10201314
Manufacturer Communication Number: PIT5774B
Summary
This Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC’s B1A7A and U1121. Dealers are to cycle the power to the overhead console to correct the issue. Engineering has released updated roof consoles to correct this concern. Dealers are to replace the roof console.
1 Associated Document
Manufacturer Communications
Bulletin No.: PIT5774B
Published date: N/A
NHTSA ID Number: 10201259
Manufacturer Communication Number: PIT5774A
Summary
This Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC’s B1A7A and U1121. Dealers are to cycle the power to the overhead console to correct the issue. Engineering has released updated roof consoles to correct this concern. Dealers are to replace the roof console.
1 Associated Document
Manufacturer Communications
Bulletin No.: PIT5774A
Published date: N/A
NHTSA ID Number: 10181139
Manufacturer Communication Number: PIT5774
Summary
This Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC’s B1A7A and U1121. Dealers are to cycle the power to the overhead console to correct the issue. Engineering working on releasing new overhead console.
1 Associated Document
Manufacturer Communications
Bulletin No.: PIT5774
Published date: 09/14/2020
- MAINTAIN PEAK PERFORMANCE AND SAFETY ON THE ROAD - Easily find and fix the problem with your vehicle using the INNOVA 5610 bidirectional scan tool. This OBD2 scanner diagnostic tool provides real-time solutions to troubleshoot issues. Access OBD2 and OEM live data with ease, making it an essential car scanner diagnostic tool. Perfect for those seeking reliable car diagnostic scanner and code readers & scan tools for vehicles.
- PRO-LEVEL FUNCTIONALITIES - Use the INNOVA 5610’s Enhanced Data Stream to view live data for advanced systems like ABS, SRS, transmission, and engine. The Special Reset Function lets you use dealership-level re-learn procedures. This car diagnostic scanner is ideal for those needing a bidirectional scan tool or mechanic tools automotive for professional repairs. Compatible with select vehicle makes and models; not universal.
- COMMAND WITH BIDIRECTIONAL CONTROLS - The INNOVA 5610 bidirectional scan tool sends commands to test functions such as fuel pump on/off or retracting the electronic parking brake. With this car scanner diagnostic for all cars, you can operate like a pro. Ideal for those seeking a car code reader and reset tool or advanced fixd car diagnostic tool capabilities. Compatible with select vehicle makes and models; not universal.
- EASY TO USE - The INNOVA 5610 OBD2 scanner diagnostic tool supports English, Spanish, and French. Easily use this scanner for car on most 1996 - 2023 (2024 coming soon) OBD2 vehicles to verify repairs. Designed for ease of operation, it’s a dependable code reader for cars and trucks and check engine code reader. To confirm vehicle coverage, please utilize Innova's Coverage Checker.
- BUY AND DRIVE WITH CONFIDENCE - Backed by ASE-Certified support, this car scanner pairs with the RepairSolutions2 app, trusted by 4M users, for wireless OBD scanner functionality. With free updates and no subscription fees, this durable car computer diagnostic reader ensures you’re prepared for any repair. A must-have diagnostic scanner for vehicles.
- [Diagnose Like a Pro] BlueDriver Pro is a professional OBD2 scanner and diagnostic tool that helps you scan, understand, and clear vehicle trouble codes with confidence. Turn your phone into a powerful car diagnostic scanner—no guesswork, no unnecessary repairs.
- [Read and Clear More Codes Than Ever] Read and clear more codes than basic car code readers. Access enhanced diagnostics for Check Engine, ABS, SRS, Airbag, TPMS, Transmission.
- [Verified Fixes and Real-Time Data] Get unlimited, technician-verified repair reports matched to your VIN, with definitions, causes, and confirmed fixes. Monitor live vehicle data as you drive, view freeze frames, check smog readiness, and analyze Mode 6 test results.
- [Wireless & Bluetooth Enabled] - Say goodbye to wires. BlueDriver connects with Bluetooth via your phone/tablet to a sensor that plugs into your car's OBDII port. Get all of the capabilities of an expensive code reader & scan tool without any annoying wires.
- [Broad Make & Model Coverage] Strong support for GM, Ford, Stellantis (RAM, Jeep, Chrysler), Toyota, Honda, Nissan, Mazda, Subaru, Hyundai, Mercedes-Benz, BMW, and VW.
- [Easy to Use—Work Out of the Box] + [FOXWELL 2026 New Version] FOXWELL NT604 Elite scan tool is the 2026 new version from FOXWELL, designed for car owners who want to figure out the cause of issues before fixing car problems by scanning common systems like ABS, SRS, engine, and transmission. The NT604 Elite obd2 scanner diagnostic tool comes with the latest software—no need to waste time downloading software first. Plug the scanner into the OBDII port with OBDII cable to start the diagnosis.
- [Affordable] + [Reliable Car Health Monitor] Will you be confused what happens when the warning light of ABS/SRS/transmission/check engine flashes? Instead of taking your cars to dealership, this FOXWELL scanner will help you do a thorough scanning and detection for your cars and pinpoint the root cause. Note：The device is a diagnostic tool, not a repair tool. To turn off a warning light, you must first physically repair the issue causing it. Only then can the scanner be used to clear the corresponding fault code.
- [5 in 1 Car Diagnostic Scanner] Compared with obd scanners (50-100), NT604 Elite code scanner not only includes their OBDII diagnosis but also serves as ABS/SRS scanner, transmission and check engine code reader. When it’s an odb2 scanner, you can use it to check if your car is ready for annual test through I/M readiness menu. In addition, live data stream, built-in DTC library, data play back and print, all these features are a big plus for it. Note: doesn't support maintenance functions like reset or relearn. For the SRS system, NT604 Elite can read and clear common fault codes not caused by a crash, but crash/collision data cannot be cleared.
- [Fantastic AUTOVIN] + [No extra software fee] Through the AUTOVIN menu, this NT604 Elite car scanner allows you to get your V-IN and vehicle info rapidly, no need to take time to find your V-IN and input one by one. What's more, the NT604 Elite ABS SRS scanner supports 60+ car brands from worldwide (America/Asia/Europe). You don’t need to pay extra software fee. AUTOVIN may not work on some older vehicles or certain vehicle brands. If AUTOVIN fails, please input the vin code manually or go to the Diagnostic Menu to select your vehicle model.
- [Solid protective case KO plastic carrying bag] + [Lifetime update] Almost all same price-level car scanner diagnostic tool only offers plastic bag to hold the scanner.However, NT604 Elite automotive scanner is equipped with solid protective case, preventing your obd2 scanner from damage. Then you don’t need to pay extra money to buy a solid toolbox.
- [Diagnose Like a Pro] BlueDriver Pro is a professional OBD2 scanner and diagnostic tool that helps you scan, understand, and clear vehicle trouble codes with confidence. Turn your phone into a powerful car diagnostic scanner—no guesswork, no unnecessary repairs.
- [Read and Clear More Codes Than Ever] Read and clear more codes than basic car code readers. Access enhanced diagnostics for Check Engine, ABS, SRS, Airbag, TPMS, Transmission.
- [Verified Fixes and Real-Time Data] Get unlimited, technician-verified repair reports matched to your VIN, with definitions, causes, and confirmed fixes. Monitor live vehicle data as you drive, view freeze frames, check smog readiness, and analyze Mode 6 test results.
- [Wireless & Bluetooth Enabled] - Say goodbye to wires. BlueDriver connects with Bluetooth via your phone/tablet to a sensor that plugs into your car's OBDII port. Get all of the capabilities of an expensive code reader & scan tool without any annoying wires.
- [Broad Make & Model Coverage] Strong support for GM, Ford, Stellantis (RAM, Jeep, Chrysler), Toyota, Honda, Nissan, Mazda, Subaru, Hyundai, Mercedes-Benz, BMW, and VW.
This product presentation was made with AAWP plugin.