B2455 2018 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 2018 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 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC B2455 2018 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 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B2455 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 B2455 2018 Chevrolet Silverado code?
Need more information on how to fix the B2455 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals
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Frequently Asked Questions about B2455 2018 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code B2455 in a 2018 Chevrolet Silverado related to the Cellular Phone Microphone Circuit?
- Common symptoms include issues with hands-free calling, poor call quality, or complete loss of functionality of the cellular phone microphone.
2. What are the potential causes of OBDII code B2455 in a 2018 Chevrolet Silverado?
- The code B2455 can be triggered by a faulty cellular phone microphone, wiring issues, a defective microphone circuit, or a problem with the audio control module.
3. How can I diagnose the issue causing OBDII code B2455 in my 2018 Chevrolet Silverado?
- Diagnosis typically involves checking the cellular phone microphone for proper functionality, inspecting wiring for any damage or loose connections, and testing the audio control module for faults.
4. Can I still use my phone for calls if OBDII code B2455 is triggered in my 2018 Chevrolet Silverado?
- You may still be able to use your phone for calls, but the hands-free functionality through the vehicle's system may be affected or disabled until the issue is resolved.
5. Is it safe to continue driving my 2018 Chevrolet Silverado with OBDII code B2455 related to the Cellular Phone Microphone Circuit?
- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to ensure proper functionality of the hands-free calling feature.
6. How can I repair OBDII code B2455 in my 2018 Chevrolet Silverado's Cellular Phone Microphone Circuit?
- Repair may involve replacing the faulty cellular phone microphone, repairing any damaged wiring, resetting the audio control module, or seeking assistance from a professional mechanic.
7. Are there any DIY tips for troubleshooting OBDII code B2455 in a 2018 Chevrolet Silverado?
- DIY tips may include checking for loose connections, inspecting the microphone for physical damage, and ensuring that the phone is properly paired with the vehicle's system.
8. Can a software update fix OBDII code B2455 in a 2018 Chevrolet Silverado?
- In some cases, a software update from the manufacturer may address issues related to code B2455, especially if it is related to software compatibility or bugs.
9. How much can I expect to pay for repairing OBDII code B2455 in a 2018 Chevrolet Silverado at a dealership or repair shop?
- The cost of repairs for code B2455 can vary depending on the specific issue, but it may range from a few hundred to a thousand dollars, including parts and labor.
10. Will resetting the OBDII system clear code B2455 in a 2018 Chevrolet Silverado?
- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing code B2455 is not addressed, the code is likely to return.
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