NHTSA ID Number: 10245321
Manufacturer Communication Number: PIT4911S
TSB/Document Date: 2023-11-20
Summary
Navigation Radio Radio And Integrated Center Stack
File in Section:
Service Bulletin
Bulletin No.:
Date:
PIT4911S
September, 2012
PRELIMINARY INFORMATION
Subject:
TAC Part Restriction - Navigation Radio Radio And Integrated Center Stack (ICS)
Components - U.S. Dealers
Models:
2011 - 2013 Buick
Enclave, LaCrosse, Regal
2011 Buick Lucerne
2012 - 2013 Buick Verano
2013 Cadillac ATS, XTS
2011 - 2013 Cadillac CTS, SRX
2011 - 2013 Cadillac Escalade, Escalade ESV, Escalade EXT
2011 Cadillac STS, DTS
2011 - 2013 Chevrolet Avalanche, Camaro, Corvette, Cruze, Equinox, Malibu, Silverado,
Suburban, Tahoe, Traverse
2013 Chevrolet Sonic, Spark
2011 - 2013 GMC Acadia, Sierra, Terrain, Yukon, Yukon XL, Yukon Denali, Yukon
Denali XL
This PI was superseded to update part number information. Please discard PIT4911R.
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Condition/Concern:
US Dealers - Effective January 1st, 2012 all of the following P/Ns below will be placed on restriction through the
General Motors Technical Assistance Center. Please review recommendations below prior to contacting TAC at
(877) 446-8227 (US).
Important: When calling TAC, be certain to select the Navigation Radio prompt for ANY part number listed below,
regardless if it is a Nav or Non-Nav part.
Canada Dealers - This PI is for US DEALERS ONLY, please contact York Electronics directly at (888) 650-9675
(Oshawa) or (800) 361-2894 (Calgary).
Recommendation/Instructions:
For all Infotainment calls please provide the part number (PN) of the component that is currently in the vehicle.
Depending on the concern TAC may require additional information such as Map disc/card PN's, software/calibration
numbers, and testing results of previous diagnostics.
P/N
Model(s)
MY
Description
Supplier In Box
Part
Source
20939031
Acadia
11
UUM
Navigation Delphi
22739335
Acadia
11
UUM
Navigation Delphi
22822470
Acadia
12
UUM
Navigation Delphi
20939030
Acadia
11
U4H
Navigation Delphi
22739334
Acadia
11
U4H
Navigation Delphi
22822469
22884234
20856087
Acadia
Acadia
Corvette
12
12
11 & 12
U4H
Navigation Delphi
U4H
Navigation Delphi
U3U
Navigation Denso
UAV
Navigation Alpine
UAV
Navigation Alpine
UAV
Navigation Alpine
UAV
Navigation Alpine
UAV
Navigation Alpine
UAV
Navigation Alpine
UAV
Navigation Alpine
U2S
Navigation Alpine
U2S
Navigation Alpine
U2S
Navigation Alpine
U2S
Navigation Alpine
U2S
Navigation Alpine
U2R (NON XM)
Navigation Delphi
U2R, U2K
Navigation Delphi
U2T
Navigation Delphi
U3R
Navigation Denso
UUM
Navigation Delphi
UUM
Navigation Delphi
UUM
Navigation Delphi
GMQ
Navigation Delphi
GMQ
Navigation Delphi
GMQ
Navigation Delphi
GMQ
Navigation Delphi
GMT 900, GMT 900 Hybrid, UUK
Navigation Denso
GMT 900, GMT 900 Hybrid, UUK
Navigation Denso
GMT 900, GMT 900 Hybrid, UUL
Navigation Denso
20940118
CTS
11
20968704
CTS
11
22758369
CTS
11
22790325
CTS
12
22810972
CTS
12
22854860
CTS
12
22854860
CTS
20905742
20988320
22772599
22810951
22854859
20953628
20953629
20953630
25993432
20939029
22739333
22822468
20955278
20992774
22873182
22832457
20883054
22776895
20883056
CTS
CTS
CTS
CTS
CTS
CTS
CTS
CTS
DTS
Enclave, Traverse
Enclave, Traverse
Enclave, Traverse
Escalade
Escalade
Escalade
Escalade
GMT900
GMT900
GMT900
12
11
11
11
12
12
11 & 12
11 & 12
11 & 12
11
11
11
12
11
12
12
12
11
11
11
22776896
22815130
22856825
22870863
20888136
22753355
20945803
22753356
20939032
20939033
20844561
20939028
22739332
22822467
GMT900
GMT900
GMT900
GMT900
Lucerne
Lucerne
Lucerne
Lucerne
Outlook
Outlook
STS
Enclave, Traverse
Enclave, Traverse
Enclave, Traverse
22884233
Enclave, Traverse
20913838
Cruze, Equinox, Orlando,
Regal, Terrain, Verano
22840085
Cruze, Equinox, Orlando,
Regal, Terrain, Verano
22879332
Cruze, Equinox, Orlando,
Regal, Terrain, Verano
22886728
Malibu
20968490
Equinox, Lacrosse, SRX,
Terrain, Regal, Cruze
20928305
Equinox, Lacrosse, SRX,
Terrain, Regal, Cruze
20972237
Equinox, Lacrosse, SRX,
Terrain, Regal, Cruze
22744758
Equinox, Lacrosse, SRX,
Terrain, Regal, Cruze
22755625
Equinox, Lacrosse, SRX,
Terrain
22812453
Equinox, Lacrosse, SRX,
Terrain
22826751
Equinox, Lacrosse, SRX,
Terrain
22854093
Equinox, Lacrosse, SRX,
Terrain
22872888
22866297
Volt
Volt
11
12
12
12
- Seamless Bluetooth Connectivity: Car stereo with Bluetooth...
- Powerful, Clear Audio Performance: Equipped with a built-in...
- High-Quality Music Playback via USB: Enjoy clear, detailed...
- Compact 1-DIN Design: Single din radio is designed with a...
- Simple Sound Customization: Dedicated Direct EQ Keys let you...
- 【High Quality Car Stereo Player】- Our double din car...
- 【Double Din Car Stereo Phone Mirror Link】- Support...
- 【7 inch Double Din Car Radio With Bluetooth 5.0 and FM...
- 【Car Stereo Double Din Inputs】- USB /SD/AUX input. car...
- 【Standard Double Din Stereo with Backup Camera】- Parking...
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: PIT4911S
Replacement Service Bulletin Number:
MFR Communication Date: 2012-09-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT:ELECTRICAL:INFOTAINMENT
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
- Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
- 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
- Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
Last update on 2026-07-02 / Affiliate links / Images from Amazon Product Advertising API
- Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCA
Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU c0ding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations - 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCA AutoAuth: Now supports FCA SGW module for Chrysler, for Jeep, for Dodge (2018+), for Fiat (2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Pr0gramming): Allows for Ford, for Lincoln, and for Mazda ECU pr0gramming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order
- 39+ Services/Resets/Adaptations/Relearns/Calibrations: XTOOL D7S full system car scanner diagnostic tool tackles 99% of common car issues through its 36+ special functions, including Oil Reset, EPB, SAS, BMS, Throttle Reset, Injector C0ding, ABS Bleed, TPMS Reset, Power Balance, etc and also covers specific-vehicle functions like Crank Sensor Relearn, ABS Initialization, Cylinder Power Balance, Fuel Trim Reset, Idle Relearn etc. This car diagnostic scanner enhances efficiency, making repairs and maintenance hassle-free. Tip: DO NOT for All vehicles, please check compatibility first
- Cost-effective ECU C0ding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMW, for Benz and offline for BENZ, for MIT, along with PMI functions for Ford, for Mazda, and for Lincoln. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase
- OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
Last update on 2026-07-08 / Affiliate links / Images from Amazon Product Advertising API
- 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
- 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
- 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
- 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.
Last update on 2026-07-02 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.