B127A 2016 Chevrolet Silverado Code - Auxiliary Video Input Signal Circuit
Quick Answer
The rear seat entertainment system has an auxiliary input assembly that contains a USB port, an SD card reader, RCA-type audio/video jacks, and a wired headphone jack with volume control. Common causes include Faulty Audio/Video Input Adapter, Audio/Video Input Adapter harness is open or shorted, Audio/Video Input Adapter 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
- B127A 2016 Chevrolet Silverado indicates Auxiliary Video Input Signal Circuit.
- Common causes
- Common causes include Faulty Audio/Video Input Adapter, Audio/Video Input Adapter harness is open or shorted, Audio/Video Input Adapter 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 B127A 2016 Chevrolet Silverado Description
The USB port and SD card reader slot interface with a hub device, internal to the assembly. The assembly receives fused battery voltage and ground from the harness to power the internal hub device as well as provide additional amperage to power USB devices.
The internal hub device interfaces directly with the disc player via a standard USB cable. A Mini-type USB connector is used to connect the cable to the disc player and the auxiliary input assembly. Mini-type USB male-to-female connections are used for connecting USB cables together where an in-line connection is required. An in-line cable connection is typically found between the console and the I/P harness.
The USB port allows connectivity to the rear seat entertainment system from portable media players or a USB storage device (memory stick/ flash drive). The rear seat entertainment uses the SD card reader as a mass storage device, like a USB storage device.
Once a supported device is connected to the USB port or SD card reader, the device may be sourced to one or both of the rear displays using the remote control.
What are the Possible Causes of the DTC B127A 2016 Chevrolet Silverado?
- Faulty Audio/Video Input Adapter
- Audio/Video Input Adapter harness is open or shorted
- Audio/Video Input Adapter circuit poor electrical connection
- Faulty Media Disc Player
How to Fix the DTC B127A 2016 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 B127A 2016 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 B127A 2016 Chevrolet Silverado code?
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Frequently Asked Questions about B127A 2016 Chevrolet Silverado Code
1. What does OBDII code B127A on a 2016 Chevrolet Silverado indicate?
The code B127A specifically refers to an issue with the Auxiliary Video Input Signal Circuit in the vehicle.
2. What are some common symptoms of OBDII code B127A in a 2016 Chevrolet Silverado?
Common symptoms associated with code B127A may include a malfunctioning backup camera, loss of video display on the screen, or poor video quality.
3. What are the possible causes of OBDII code B127A in a 2016 Chevrolet Silverado?
Potential causes of code B127A can include faulty wiring, a defective video input module, a damaged video display unit, or a malfunctioning backup camera.
4. How can I diagnose the issue related to OBDII code B127A in my 2016 Chevrolet Silverado?
Diagnosing code B127A may involve checking the wiring connections, inspecting the video input module, testing the video display unit, and examining the backup camera for any visible damage.
5. Can I repair OBDII code B127A in my 2016 Chevrolet Silverado on my own?
Depending on your level of automotive expertise, you may be able to repair code B127A yourself by addressing the identified issue, such as repairing or replacing faulty wiring, components, or modules.
6. Is it safe to continue driving my 2016 Chevrolet Silverado with OBDII code B127A unresolved?
It is generally not recommended to drive the vehicle with an unresolved OBDII code, as it may lead to further electrical issues or potential safety concerns related to the video input system.
7. How much does it typically cost to repair OBDII code B127A in a 2016 Chevrolet Silverado?
The cost of repairing code B127A can vary depending on the exact cause of the issue, the parts needed for repair, and whether you choose to do the repair yourself or take the vehicle to a professional mechanic.
8. Will resetting the OBDII code B127A in my 2016 Chevrolet Silverado make the issue go away?
Resetting the code may temporarily clear the warning light, but if the underlying issue causing code B127A is not addressed, the code is likely to reappear once the problem is detected again by the vehicle's system.
9. Are there any preventive measures I can take to avoid OBDII code B127A in my 2016 Chevrolet Silverado?
Regularly inspecting the video input system components, keeping the wiring connections secure, and ensuring proper maintenance of the backup camera can help prevent issues that may trigger code B127A.
10. Can OBDII code B127A in a 2016 Chevrolet Silverado affect the vehicle's overall performance?
While code B127A is primarily related to the auxiliary video input system, unresolved electrical issues in the vehicle can potentially impact its overall performance, so it's important to address the code promptly.
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