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B123E 2017 Chevrolet Silverado Code - Radio Keypad Button Signal Circuit

Quick Answer

The B123E diagnostic trouble code (DTC) for the 2017 Chevrolet Silverado refers to an issue with the radio keypad button signal circuit. Common causes include Faulty radio keypad buttons, Wiring issues in the circuit, Loose or corroded electrical connections. 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
B123E 2017 Chevrolet Silverado indicates Radio Keypad Button Signal Circuit.
Common causes
Common causes include Faulty radio keypad buttons, Wiring issues in the circuit, Loose or corroded electrical connections.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code B123E 2017 Chevrolet Silverado Description

The B123E diagnostic trouble code (DTC) for the 2017 Chevrolet Silverado refers to an issue with the radio keypad button signal circuit. In modern vehicles, the radio keypad buttons allow the driver and passengers to control various functions of the audio system, such as changing radio stations, adjusting volume, and selecting different audio sources. When this code is triggered, it indicates that there is a problem with the circuit responsible for transmitting signals from the keypad buttons to the radio unit.

OBDII Code B123E 2017 Chevrolet Silverado - Radio Keypad Button Signal Circuit
B123E 2017 Chevrolet Silverado Code - Radio Keypad Button Signal Circuit

Common Causes of B123E 2017 Chevrolet Silverado

  1. Faulty radio keypad buttons
  2. Wiring issues in the circuit
  3. Loose or corroded electrical connections
  4. Defective radio unit
  5. Water damage or exposure to moisture affecting the circuit

Symptoms of B123E 2017 Chevrolet Silverado

  1. Unresponsive radio keypad buttons
  2. Inability to change radio stations or adjust volume
  3. Erratic behavior of the radio controls
  4. Illumination of the radio keypad buttons not functioning
  5. Audio system not responding to button inputs

How to Fix B123E 2017 Chevrolet Silverado

  1. Begin by diagnosing the exact cause of the issue using a diagnostic scan tool to pinpoint the source of the problem.
  2. Inspect the radio keypad buttons for any visible damage or wear. Replace any faulty buttons as necessary.
  3. Check the wiring in the circuit for any signs of damage, such as fraying or corrosion. Repair or replace damaged wiring.
  4. Ensure that all electrical connections related to the radio keypad button signal circuit are secure and free of debris. Clean and tighten connections as needed.
  5. If the issue persists, consider replacing the radio unit itself to address any internal faults that may be causing the problem.

Cost to Fix B123E 2017 Chevrolet Silverado

The typical repair costs for addressing the B123E code on a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, replacing faulty radio keypad buttons can cost between $50 and $100, while repairing wiring or electrical connections may range from $100 to $200. If a new radio unit is needed, the cost can be significantly higher, ranging from $200 to $500 or more. Labor costs for these repairs can add an additional $80 to $150 per hour, depending on the shop's rates and location. It's advisable to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on the specific circumstances of the vehicle.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B123E 2017 Chevrolet Silverado Code

1. What is OBDII code B123E for a 2017 Chevrolet Silverado?

Code B123E indicates a problem with the Radio Keypad Button Signal Circuit in the vehicle.

2. What are common symptoms of OBDII code B123E in a 2017 Chevrolet Silverado?

Common symptoms include non-functioning radio keypad buttons, unresponsive radio controls, and potential issues with the vehicle's audio system.

3. What are possible causes of OBDII code B123E in a 2017 Chevrolet Silverado?

Potential causes of this code may include faulty radio keypad buttons, damaged wiring in the signal circuit, or a malfunctioning radio unit.

4. How can I diagnose OBDII code B123E in my 2017 Chevrolet Silverado?

Diagnosing this code typically involves inspecting the radio keypad buttons, testing the wiring and connections in the signal circuit, and checking the radio unit for any faults.

5. Can I repair OBDII code B123E in my 2017 Chevrolet Silverado at home?

Depending on the exact cause of the code, some repairs may be possible to do at home, such as replacing faulty radio keypad buttons or repairing damaged wiring. However, more complex issues may require professional assistance.

6. Is it safe to continue driving with OBDII code B123E in my 2017 Chevrolet Silverado?

While the vehicle may still be operable with this code, it is recommended to address the issue promptly to avoid potential further damage to the radio system.

7. How much does it cost to repair OBDII code B123E in a 2017 Chevrolet Silverado?

Repair costs can vary depending on the exact cause of the code and whether professional assistance is needed. It's advisable to get a diagnostic assessment to determine the cost of repairs.

8. Can resetting the vehicle's computer clear OBDII code B123E in a 2017 Chevrolet Silverado?

Resetting the vehicle's computer may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear.

9. Are there any recalls related to OBDII code B123E in a 2017 Chevrolet Silverado?

It's advisable to check with Chevrolet's official website or contact a dealership to inquire about any recalls related to this specific OBDII code for the 2017 Silverado.

10. How can I prevent OBDII code B123E from occurring in my 2017 Chevrolet Silverado?

Regularly inspecting and maintaining the vehicle's radio system, including the keypad buttons and wiring, can help prevent issues that may trigger this OBDII code.

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