B2455 2017 Chevrolet Silverado Code - Cellular Phone Microphone Circuit
Quick Answer
The Telematics Communication Interface Control Module provides the Cellular Phone Microphone with a supplied voltage on the Cellular Phone Microphone signal circuit. Common causes include Faulty Cellular Phone Microphone, Cellular Phone Microphone harness is open or shorted, Cellular Phone Microphone 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
- B2455 2017 Chevrolet Silverado indicates Cellular Phone Microphone Circuit.
- Common causes
- Common causes include Faulty Cellular Phone Microphone, Cellular Phone Microphone harness is open or shorted, Cellular Phone Microphone 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 B2455 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC B2455 2017 Chevrolet Silverado?
- Faulty Cellular Phone Microphone
- Cellular Phone Microphone harness is open or shorted
- Cellular Phone Microphone circuit poor electrical connection
- Faulty Telematics Communication Interface Control Module
How to Fix the DTC B2455 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B2455 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 B2455 2017 Chevrolet Silverado code?
Need more information on how to fix the B2455 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B2455 2017 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B2455 2017 Chevrolet Silverado Code
1. What does the OBDII code B2455 mean on a 2017 Chevrolet Silverado?
B2455 indicates an issue with the cellular phone microphone circuit, typically a communication or electrical fault.
2. What are the symptoms of the B2455 code in a 2017 Silverado?
Common symptoms include the hands-free calling feature not working, poor audio quality during calls, or no audio being transmitted.
3. What causes the B2455 code to appear?
This code can be triggered by a faulty microphone, damaged wiring or connectors, or a malfunctioning infotainment system.
4. How do I diagnose the B2455 code in my Silverado?
Check the microphone and its wiring for damage or disconnections. Use a diagnostic tool to verify the code and inspect related circuits for faults.
5. Can a software issue cause the B2455 code?
Yes, outdated or corrupted software in the infotainment system may contribute to communication issues and trigger this code.
6. How do I fix the B2455 code on a 2017 Chevrolet Silverado?
Repairs may involve replacing the microphone, repairing damaged wiring, or updating the infotainment system software.
7. Is it safe to drive with the B2455 code active?
Yes, but the hands-free calling feature may not work properly, which could create distractions while driving.
8. How much does it cost to repair the B2455 code?
Costs vary depending on the issue, but microphone replacement typically ranges from $50 to $200, excluding labor.
9. Can I clear the B2455 code without fixing the issue?
Clearing the code without addressing the root cause may result in it returning as the problem persists.
10. Does the B2455 code affect other vehicle functions?
Usually, it only impacts the hands-free calling feature and does not affect other critical vehicle systems.
Discuss the causes and fixes for B2455 2017 Chevrolet Silverado OBDII Code
Code B2455 2017 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
