NHTSA ID Number: 10143429
Manufacturer Communication Number: PIP5373B
Summary
This Preliminary Information communication provides the technician with steps on how to program an Engine Control Module when getting a Service Programming System error code E4491 or E4423. In some cases Techline Customer Support Center may need to be contacted to resolve the issue.
144 Affected Products
Vehicles
| BUICK | CASCADA | 2016-2018 |
| BUICK | ENCLAVE | 2016-2018 |
| BUICK | ENCORE | 2016-2018 |
| BUICK | ENVISION | 2016-2018 |
| BUICK | LACROSSE | 2016-2018 |
| BUICK | REGAL | 2016-2018 |
| BUICK | VERANO | 2016-2017 |
| CADILLAC | ATS | 2016-2018 |
| CADILLAC | CT6 | 2016-2018 |
| CADILLAC | CTS | 2016-2018 |
| CADILLAC | ELR | 2016-2017 |
| CADILLAC | ESCALADE | 2016-2018 |
| CADILLAC | ESCALADE ESV | 2016-2018 |
| CADILLAC | SRX | 2016 |
| CADILLAC | XT5 | 2017-2018 |
| CADILLAC | XTS | 2016-2018 |
| CHEVROLET | 3500 | 2016 |
| CHEVROLET | AVEO | 2016-2018 |
| CHEVROLET | BOLT EV | 2017-2018 |
| CHEVROLET | CAMARO | 2016-2018 |
| CHEVROLET | CAPRICE | 2016-2017 |
| CHEVROLET | CAPTIVA | 2016-2018 |
| CHEVROLET | CHEYENNE | 2017 |
| CHEVROLET | CITY EXPRESS | 2016-2017 |
| CHEVROLET | COLORADO | 2016-2018 |
| CHEVROLET | CORVETTE | 2016-2018 |
| CHEVROLET | CRUZE | 2016-2018 |
| CHEVROLET | EQUINOX | 2016-2018 |
| CHEVROLET | EXPRESS | 2016-2018 |
| CHEVROLET | IMPALA | 2016-2018 |
| CHEVROLET | LOW CAB 4500 | 2017 |
| CHEVROLET | LOW CAB 5500 | 2017 |
| CHEVROLET | MALIBU | 2016-2018 |
| CHEVROLET | N300 | 2016, 2018 |
| CHEVROLET | N300 MAX | 2017 |
| CHEVROLET | ORLANDO | 2017 |
| CHEVROLET | S10 | 2016-2018 |
| CHEVROLET | SILVERADO | 2017 |
| CHEVROLET | SILVERADO 2500 | 2016, 2018 |
| CHEVROLET | SILVERADO 3500 | 2017 |
| CHEVROLET | SONIC | 2016-2018 |
| CHEVROLET | SPARK | 2016-2018 |
| CHEVROLET | SPARK EV | 2016-2017 |
| CHEVROLET | SS | 2016-2017 |
| CHEVROLET | SUBURBAN | 2016-2018 |
| CHEVROLET | TAHOE | 2016-2018 |
| CHEVROLET | TRAILBLAZER | 2017-2018 |
| CHEVROLET | TRAVERSE | 2016-2018 |
| CHEVROLET | TRAX | 2016-2018 |
| CHEVROLET | VOLT | 2016-2018 |
| GMC | ACADIA | 2016-2018 |
| GMC | CANYON | 2016-2018 |
| GMC | SAVANA | 2016-2018 |
| GMC | SIERRA | 2017 |
| GMC | SIERRA 2500 | 2016, 2018 |
| GMC | SIERRA DENALI | 2016, 2018 |
| GMC | TERRAIN | 2016-2018 |
| GMC | YUKON | 2016-2018 |
| GMC | YUKON XL | 2016-2018 |
SEOCONTENT-START
Bulletin No.: PIP5373B
Published date: 06/11/2018
Preliminary Information
PIP5373B Program ECM Error E4491/E4423
Models
| Brand: | Model: | Model Years: | VIN: | Engine: | Transmissions: | |
| from | to | |||||
| All | All | 2016 – 2019 | All | All | All | All |
Supersession Statement
This PI was superseded to update Condition/Concern and Model Years. Please discard PIP5373A.
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Condition / Concern
Program ECM/TCM Error E4491/E4423.
The ECM/TCM may seem to be locked up.
During this step of programming an attempt is being made to execute the new 5 byte seed and key logic for proper authorization to unlock the box. However the DLL is not communicating with the TIS server properly resulting in a General DLL error. Utility File continues to the next step but the command is rejected because the ECU is still locked. Recommendations / Instructions
Corrective action:
- Log out of Tis2Web
- Go into c:\users\<uid>\sps\ and delete the spsnativelibs jar folder
- Then go into the Control Panel (Control Panel >>> Programs and Features >>> Add/Remove Programs)
Then UNINSTALL the entry called Tis2Web IVCS5B COM Proxy
- Restart the PC – make sure user has Administrator Rights
- Log into tis2web and launch SPS. The IVCS5b com proxy should reinstall
If this does not resolve the concern Please contact the Techline Customer Support Center (TCSC) for assistance at: TCSC: 1-800-828-6860 English or 1-800-503-3222 French, 8am-8pm (EST) Monday through Saturday
Information required when calling:
- Dealer BAC
- Call back phone number (close proximity to the Techline PC and vehicle) • VIN
- Description of service procedure being performed, (ex: bulletin, service document)
- Error messages if any Note: Using a Techline PC and programming device that meets the minimumspeci cations is essential to successful programming and required for full support.
This particular issue is NOT related to an ECU. It is related to PC/TIS service tool issue.
Note: This issue is under review and this PI may be converted to a Bulletin if new information is available.
Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.
SEOCONTENT-END
Bulletin No.: PIP5373B
Published date: 06/11/2018
To View or Download this Document Click Here
Bulletin No.: PIP5373A
Date: Aug-2016
To View or Download this Document Click Here
Bulletin No.: PIP5373
Date: Mar-2016
To View or Download this Document Click Here
Reprogramming
GM Diagnostic/Programming (TIS2Web)
Approved J2534 Device with TIS2WEB can reprogram 1996 and later All GM Modules.
To obtain the latest electronic controller calibration information for your vehicle, go to https://tis2web.service.gm.com/tis2web and enter the vehicle's 17 character Vehicle Identification Number (VIN) and select 'Get CAL ID’.
You can then compare the latest part number with the actual number installed on the vehicle to determine if a reprogram is needed.
The Service Programming System (SPS) application is part of the TIS2Web system. To program an ECU, the SPS application must communicate with the vehicle control modules using the proper J2534 programming interface tool.
The Tech 2 supports model years 1996 and beyond. With the addition of the CAN Diagnostic Interface (CANdi) module, Tech 2 is fully backward compatible with current Tech 2 functionality and operates transparently when diagnosing non-CAN-equipped vehicles.
Servicing the next generation Global A vehicles will require the diagnostic software, GDS2, Global Diagnostic System 2 running on a local PC device while the MDI is connected to the vehicle. The GM MDI is the Global Diagnostic tool for future vehicles starting with Global A vehicles.
The GM MDI was introduced in the fall of 2007 for Pass-Thru programming and offers faster programming speed. It can be used to perform Pass-Thru programming on all vehicles built since 1996 and into the future. Click here to view a list of GDS supported vehicles.
- Advanced VCI Box, Industry-leading J2534 Pass-Thru Technology: This J2534 Pass-Thru Programmer is designed espically for technicians, independent shop owners, and DIY enthusiasts, enables fast, reliable computer-based programming. It supports all J2534 protocols—including the latest DoIP and CAN FD—ensuring full compatibility with both legacy and next-generation vehicles.
- High-Speed OEM-Level Diagnostics & Programming: Unlock true OEM functionality with comprehensive system diagnostics, guided troubleshooting, coding, adaptations, resets, and programming—all designed to slash repair time. This all-in-one tool eliminates the need for multiple OEM devices, boosting efficiency and cutting costs. Equipped with High-Speed USB, it delivers 10x more data per second than competing solutions
- Coverage for 17 Car Brands & Ultra Reliability: Works seamlessly for Chrysler, for Ford
(Forscan), for GM, for Nissan
, for Toyota
, for Honda, for Subaru
(SSM4), for Land Rover/Jaguar, for Volvo, for Wuling, for Volkswagen, for Mercedes-Benz, and for BMW. Backed by over 10000 real vehicle tests and benefit from a wealth of practical experience, this OEM reprogramming tool guarantees stable and exceptional performance - User-Friendly RLink Platform & Expert Support: TOPDON’s proprietary driver management platform offers a clean interface and lifetime free updates. Access a rich library of real-world case studies to stay ahead of the curve. Backed by a support team with 10+ years of J2534 and automotive repair experience, we provide one-on-one assistance to resolve any technical issue.
- 6.6 ft USB-C Cable & Portable Storage Case: The RLink J2534 diagnostic tool features a 6.6ft USB 2.0 Cable and a 1.2 ft OBDII Extension Cable, allows to connection your computer easily outside the vehicle. The included handled carry case offers easy portability, storage, and hanging options—keeping your gear clean and ready to go, anywhere.
- J2534 Pass-Thru Programmer: TOPDON RLink J2534 is an advanced diagnostic and reprogramming tool that support all J2534 protocols, as well as D-PDU, CAN-FD and DoIP, ensuring compatibility with a wide range of modern vehicles. It offers extensive versatility with support for over 18 major automotive brands, including Chrysler, Ford
, GM, Nissan
, Toyota
, Honda, Subaru
, Land Rover/Jaguar, Volvo, Wuling, Volkswagen/Audi, Mercedes-Benz, and BMW. NOTE: Not compatible with Ford
IDS diagnostic software - All-in-One OEM Diagnostics: This J2534 ECU programming tool elevates your automotive repair capabilities to new heights by delivering complete OEM diagnosis. Boasting comprehensive full-system diagnostics, intuitive repair guides, advanced ECU programming and coding, common reset services, a vast library of repair information and more, this all-in-one solution empowers technicians to effortlessly tackle complex vehicle issues with ease. *Not compatible with 24V vehicles
- Proven Performance You Can Trust: Backed by over 10000 real vehicle tests and benefit from a wealth of practical experience, this OEM reprogramming tool guarantees stable and exceptional performance. Supported by TOPDON's dedicated technical experts with in-depth knowledge of both auto repair and J2534 Pass-Thru programming, the RLink J2534 provides prompt and professional assistance, ensuring a smooth setup and reliable compatibility
- Integrated Excellence, Always Up-to-Date: Featuring the exclusive RLink Platform to provide a streamlined experience with one-click driver installation and management, ensuring flawless integration with your OE software, maintaining the original performance quality. The built-in operation guide makes mastering OE software quick and easy, so you can get started right away. Plus, with lifetime free updates, your diagnostics will stay current with the latest drivers and innovations
- Efficiency Meets Versatility: Engineered to support three CAN channels simultaneously - CAN FD and CAN-CC included, giving you the edge in fast troubleshooting. To perfectly synchronized with the OE software, please diagnose with active subscriptions and make sure your computer system is running a compatible 64-bit Windows version (7, 8, 10 or later) to fully leverage the power of RLink J2534. *We don't provide extra OE software
- Upgraded Connector Design: The connector has been changed to prevent previous issues. If you bought the earlier model and encountered problems, message us for a hassle-free replacement—we've got you covered
- Made for GM, Ford
& Chrysler Dealer-Level Access - Gain OEM-level diagnostics, ECU programming, coding, and bidirectional control with official OE software. Perform system resets and module customization across The Big 3 from one compact OBD2 to USB GM, Chrysler, and Forscan tool. *Does not support ECU diagnostics and programming for GM vehicles using DoIP protocol. Please verify compatibility before purchase - Supports 8+ OE Software Platforms with One Tool - Work seamlessly across Forscan, FJDS, FDRS, Tech2Win, SPS 2, Techline, GDS2, and Witech 2.0. This J2534 pass-thru device lets you switch between platforms in seconds, streamlining workflow and reducing hardware costs. *No OE Software Provided, OE diagnostic software require separate subscriptions
- Reliable Forscan Adapter for Ford
Diagnostics - The RLink X3 is a pro-grade Forscan OBD2 adapter, providing a stable connection for Ford
, Lincoln, Mazda, and other Forscan software vehicles. Ideal for programming, module coding, and advanced vehicle configuration - Broad Coverage for 2006 to 2025 GM, Ford
& Chrysler Vehicles - Equipped with J2534 and CAN-FD protocols, this OBD2 connector supports model-year 2006 and newer vehicles. Handle the latest CAN-FD control systems with full compatibility across GM, Ford
, and Chrysler platforms
Last update on 2026-05-11 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.



