B2476 2017 Chevrolet Silverado Code - Cellular Phone Select Service Switch
Quick Answer
The OnStar® button assembly consists of 3 buttons: Call/Answer, OnStar® Call Center, and OnStar® Emergency. Common causes include Faulty Inside Rearview Mirror, Inside Rearview Mirror harness is open or shorted, Inside Rearview Mirror circuit poor electrical connection. 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
- B2476 2017 Chevrolet Silverado indicates Cellular Phone Select Service Switch.
- Common causes
- Common causes include Faulty Inside Rearview Mirror, Inside Rearview Mirror harness is open or shorted, Inside Rearview Mirror circuit poor electrical connection.
- 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.
Code B2476 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC B2476 2017 Chevrolet Silverado?
- Faulty Inside Rearview Mirror
- Inside Rearview Mirror harness is open or shorted
- Inside Rearview Mirror circuit poor electrical connection
- Faulty Telematics Communication Interface Control Module
How to Fix the DTC B2476 2017 Chevrolet Silverado?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
B2476:59 Cellular Phone Select Service Switch Protection Time-out
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B2476 2017 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the B2476 2017 Chevrolet Silverado code?
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Frequently Asked Questions about B2476 2017 Chevrolet Silverado Code
1. What does the OBDII code B2476 mean on a 2017 Chevrolet Silverado?
The OBDII code B2476 indicates an issue with the Cellular Phone Select Service Switch, which is part of the vehicle's telematics or communication system.
2. What are the common symptoms of code B2476 in a 2017 Chevrolet Silverado?
Common symptoms include inoperative OnStar or telematics services, difficulty connecting to cellular networks, and potential warning lights on the dashboard.
3. What causes the B2476 code to appear in a 2017 Chevrolet Silverado?
The most common causes are a faulty Cellular Phone Select Service Switch, damaged wiring or connectors in the telematics system, or software-related issues in the communication module.
4. How can I troubleshoot the B2476 code on my 2017 Chevrolet Silverado?
Inspect the wiring and connectors for damage or corrosion, check the Cellular Phone Select Service Switch for proper operation, and ensure the telematics module software is up to date.
5. Can a faulty OnStar module trigger the B2476 code?
Yes, a malfunctioning OnStar module or its connections can contribute to the B2476 code because it is part of the vehicle's telematics system.
6. Is the B2476 code specific to OnStar services?
While it is often linked to OnStar, the code more broadly relates to the telematics system, which includes communication and cellular network functionalities.
7. Can I drive my 2017 Chevrolet Silverado with the B2476 code active?
Yes, the code does not typically affect drivability, but it may limit access to telematics services like OnStar or emergency assistance.
8. How much does it cost to fix the B2476 code on a 2017 Chevrolet Silverado?
Repair costs can vary depending on the issue but typically range from $50 for minor wiring repairs to $500 or more if the telematics module or switch needs replacement.
9. Can disconnecting the battery clear the B2476 code on a 2017 Chevrolet Silverado?
Disconnecting the battery may temporarily reset the code, but the underlying issue must be fixed to prevent it from returning.
10. Do I need a professional mechanic to fix the B2476 code on my Silverado?
If basic troubleshooting doesn’t resolve the issue, it is recommended to consult a professional mechanic with telematics system expertise to diagnose and repair the problem.
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