B2476 2018 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 2018 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 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC B2476 2018 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 2018 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 2018 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 2018 Chevrolet Silverado code?
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Need Help with the Code?
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Frequently Asked Questions about B2476 2018 Chevrolet Silverado Code
1. What does the OBDII code B2476 mean in a 2018 Chevrolet Silverado?
B2476 refers to an issue with the Cellular Phone Select Service Switch circuit, which may involve a fault in the communication or operation of the system.
2. What are the common symptoms of code B2476 in a 2018 Chevrolet Silverado?
Symptoms may include the inability to use certain cellular or OnStar features, a malfunctioning service switch, or related warning lights on the dashboard.
3. What causes the B2476 code to appear?
This code can be caused by a faulty Cellular Phone Select Service Switch, damaged wiring or connectors, or issues with the communication module.
4. How can I diagnose the B2476 code on my 2018 Chevrolet Silverado?
Begin by visually inspecting the Cellular Phone Select Service Switch, its wiring, and connectors. Use an OBDII scanner to confirm the code and check for additional faults.
5. Can a loose connection trigger the B2476 code?
Yes, a loose or damaged connection in the Cellular Phone Select Service Switch circuit can trigger the code.
6. Is it safe to drive with the B2476 code active?
Yes, but certain features like hands-free calling or OnStar services may be compromised, which could impact convenience and safety.
7. How do you fix the B2476 code in a 2018 Chevrolet Silverado?
Repairs may include replacing the Cellular Phone Select Service Switch, repairing damaged wiring, or reprogramming the vehicle’s communication module.
8. How much does it cost to repair code B2476?
The cost can vary depending on the exact issue, ranging from $50 for minor wiring repairs to $500 or more if the switch or module needs replacement.
9. Can a software update resolve the B2476 code?
In some cases, reprogramming or updating the vehicle’s communication module software may resolve the issue.
10. Do I need professional help to fix the B2476 code?
While basic inspections can be done at home, complex repairs involving wiring or module replacements are best handled by a professional technician.
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