B127C 2015 Chevrolet Silverado Code - Microphone 2 Input Signal Circuit
Quick Answer
The active noise cancellation system uses three microphones in the vehicle headliner: one above each front seating position, and one above the rear seat. Common causes include Faulty Radio Volume Compensator Interior Noise Microphone, Radio Volume Compensator Interior Noise Microphone harness is open or shorted, Radio Volume Compensator Interior Noise Microphone circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- B127C 2015 Chevrolet Silverado indicates Microphone 2 Input Signal Circuit.
- Common causes
- Common causes include Faulty Radio Volume Compensator Interior Noise Microphone, Radio Volume Compensator Interior Noise Microphone harness is open or shorted, Radio Volume Compensator Interior Noise Microphone circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code B127C 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC B127C 2015 Chevrolet Silverado?
- Faulty Radio Volume Compensator Interior Noise Microphone
- Radio Volume Compensator Interior Noise Microphone harness is open or shorted
- Radio Volume Compensator Interior Noise Microphone circuit poor electrical connection
- Faulty Audio Amplifier
How to Fix the DTC B127C 2015 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
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B127C 2015 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.
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Frequently Asked Questions about B127C 2015 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code B127C in a 2015 Chevrolet Silverado?
The common symptoms of OBDII code B127C in a 2015 Chevrolet Silverado include issues with the microphone, such as loss of voice input or poor voice recognition.
2. What are the possible causes of OBDII code B127C in a 2015 Chevrolet Silverado?
Possible causes of OBDII code B127C in a 2015 Chevrolet Silverado include a faulty microphone, damaged wiring or connectors in the microphone circuit, or a malfunctioning audio control module.
3. How can I diagnose the Microphone 2 Input Signal Circuit issue in my 2015 Chevrolet Silverado?
To diagnose the Microphone 2 Input Signal Circuit issue in your 2015 Chevrolet Silverado, you can start by checking the microphone for any physical damage, inspecting the wiring and connectors for signs of wear or corrosion, and using a diagnostic scanner to read the trouble codes.
4. Can I repair OBDII code B127C in my 2015 Chevrolet Silverado myself?
Depending on your experience and comfort level with automotive repairs, you may be able to repair OBDII code B127C in your 2015 Chevrolet Silverado yourself by replacing the faulty microphone, repairing damaged wiring or connectors, or resetting the audio control module.
5. Is it safe to continue driving my 2015 Chevrolet Silverado with OBDII code B127C?
It is generally safe to continue driving your 2015 Chevrolet Silverado with OBDII code B127C, but it is recommended to address the issue as soon as possible to prevent further audio system malfunctions.
6. Will resetting the audio system resolve OBDII code B127C in my 2015 Chevrolet Silverado?
Resetting the audio system may temporarily clear the code, but if the underlying issue, such as a faulty microphone or damaged wiring, is not addressed, the code is likely to reappear.
7. How much does it cost to repair OBDII code B127C in a 2015 Chevrolet Silverado at a dealership?
The cost of repairing OBDII code B127C in a 2015 Chevrolet Silverado at a dealership can vary depending on the exact cause of the issue, but it may involve diagnostic fees, parts costs, and labor charges.
8. Can extreme temperatures affect the Microphone 2 Input Signal Circuit in a 2015 Chevrolet Silverado?
Extreme temperatures can potentially affect the Microphone 2 Input Signal Circuit in a 2015 Chevrolet Silverado by causing damage to the microphone, wiring, or connectors, leading to issues like OBDII code B127C.
9. Are there any recalls related to OBDII code B127C in the 2015 Chevrolet Silverado?
It is recommended to check with your local Chevrolet dealership or the National Highway Traffic Safety Administration (NHTSA) website to see if there are any recalls related to OBDII code B127C in the 2015 Chevrolet Silverado.
10. How long does it typically take to repair OBDII code B127C in a 2015 Chevrolet Silverado?
The repair time for OBDII code B127C in a 2015 Chevrolet Silverado can vary depending on the exact cause of the issue and the availability of parts, but it may take a few hours to a day to diagnose and address the problem.
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