B3928 Chevrolet Code - Incorrect Environmental Identifier Received from Telematics Communication Interface Control Module
Quick Answer
The B3928 diagnostic trouble code (DTC) for Chevrolet vehicles indicates that the Telematics Communication Interface Control Module has received an incorrect environmental identifier. Common causes include Faulty wiring connections to the Telematics Communication Interface Control Module, Damaged communication modules or connectors, Software glitches or programming errors in the module. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B3928 Chevrolet indicates Incorrect Environmental Identifier Received from Telematics Communication Interface Control Module.
- Common causes
- Common causes include Faulty wiring connections to the Telematics Communication Interface Control Module, Damaged communication modules or connectors, Software glitches or programming errors in the module.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code B3928 Chevrolet Description
The B3928 diagnostic trouble code (DTC) for Chevrolet vehicles indicates that the Telematics Communication Interface Control Module has received an incorrect environmental identifier. This module is responsible for managing communication between various systems in the vehicle, including telematics features such as GPS, emergency services, and remote diagnostics. When the module receives an incorrect environmental identifier, it means that there is a discrepancy in the data being transmitted, which can lead to issues with the vehicle's performance and functionality.
Common Causes of B3928 Chevrolet
- Faulty wiring connections to the Telematics Communication Interface Control Module
- Damaged communication modules or connectors
- Software glitches or programming errors in the module
- Malfunctioning environmental sensors providing incorrect data
Symptoms of B3928 Chevrolet
- Dashboard warning lights related to communication system errors
- Inaccurate GPS positioning or navigation malfunctions
- Failure to connect to emergency services or remote diagnostics
- Disruptions in telematics features such as remote start or vehicle tracking
How to Fix B3928 Chevrolet
- Perform a thorough diagnostic scan to retrieve the specific error codes and identify the root cause of the issue.
- Inspect wiring connections and communication modules for any damage or loose connections.
- Check and recalibrate environmental sensors to ensure accurate data transmission to the module.
- Update software and perform reprogramming of the Telematics Communication Interface Control Module if necessary.
- Clear the error codes and test the vehicle to verify that the issue has been resolved.
Cost to Fix B3928 Chevrolet
The typical repair costs for addressing the B3928 code on a Chevrolet vehicle can range from $200 to $500, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Most auto repair shops commonly charge between $80 and $150 per hour for labor. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It is advisable to check local rates for a more precise estimate.
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Information for Specific Chevrolet Models
- B3928 2014 Chevrolet Silverado — Incorrect Environmental Identifier Received from Telematics Communication Interface Control Module
- B3928 2015 Chevrolet Silverado — Incorrect Environmental Identifier Received from Telematics Communication Interface Control Module
- B3928 2016 Chevrolet Silverado — Incorrect Environmental Identifier Received from Telematics Communication Interface Control Module
- B3928 2017 Chevrolet Silverado — Incorrect Environmental Identifier Received from Telematics Communication Interface Control Module
- B3928 2018 Chevrolet Silverado — Incorrect Environmental Identifier Received from Telematics Communication Interface Control Module
Frequently Asked Questions about B3928 Chevrolet Code
1. What are the common symptoms of OBDII code B3928 in a Chevrolet vehicle?
The common symptoms include issues with the vehicle's telematics system, such as loss of communication with the control module, malfunctioning GPS or navigation system, and potential warning lights on the dashboard.
2. What can cause the OBDII code B3928 to trigger in a Chevrolet?
The code B3928 is triggered when the Telematics Communication Interface Control Module receives an incorrect environmental identifier. This can be caused by a faulty control module, wiring issues, or software communication errors.
3. How serious is the OBDII code B3928 in a Chevrolet?
While the code itself may not directly affect the drivability of the vehicle, it can impact the functionality of the telematics system, which may affect features like GPS navigation, emergency services, and remote diagnostics.
4. How can I diagnose the OBDII code B3928 in my Chevrolet?
Diagnosing the code typically involves using a diagnostic scanner to communicate with the Telematics Communication Interface Control Module and checking for any stored codes related to the incorrect environmental identifier.
5. Can I repair the OBDII code B3928 in my Chevrolet myself?
Repairing the code usually requires specialized knowledge and tools to diagnose and fix the underlying issue. It is recommended to seek assistance from a qualified mechanic or dealership to properly address the problem.
6. Is it safe to continue driving with the OBDII code B3928 in a Chevrolet?
While the vehicle may still be operable with the code present, it is advisable to address the issue promptly to ensure the proper functioning of the telematics system and to prevent any potential future complications.
7. How much does it cost to repair the OBDII code B3928 in a Chevrolet?
The cost of repair can vary depending on the underlying cause of the issue. It is recommended to obtain a diagnostic evaluation from a professional to determine the exact repair cost.
8. Can resetting the OBDII system clear the B3928 code in a Chevrolet?
Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear. It is crucial to diagnose and fix the root cause of the problem.
9. Are there any recalls or technical service bulletins related to the OBDII code B3928 in Chevrolet vehicles?
It is advisable to check with Chevrolet dealership or visit the National Highway Traffic Safety Administration (NHTSA) website to see if there are any relevant recalls or technical service bulletins related to this code.
10. How can I prevent the OBDII code B3928 from occurring in my Chevrolet in the future?
Regular maintenance checks, proper care of the vehicle's electronic systems, and addressing any warning signs promptly can help prevent the occurrence of OBDII code B3928 and other related issues.
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