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B310E 2015 Chevrolet Silverado Code - Keyless Entry Transmitter 7 Battery

Quick Answer

The B310E diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado relates to the Keyless Entry Transmitter 7 Battery. Common causes include Low or dead battery in the keyless entry transmitter, Faulty keyless entry transmitter, Wiring or connection issues between the transmitter and receiver. 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
B310E 2015 Chevrolet Silverado indicates Keyless Entry Transmitter 7 Battery.
Common causes
Common causes include Low or dead battery in the keyless entry transmitter, Faulty keyless entry transmitter, Wiring or connection issues between the transmitter and receiver.
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 15, 2024
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Code B310E 2015 Chevrolet Silverado Description

The B310E diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado relates to the Keyless Entry Transmitter 7 Battery. This code indicates that there is a problem with the battery in the keyless entry transmitter, which is the remote control used to lock and unlock the vehicle. The keyless entry transmitter sends a signal to the vehicle's receiver, allowing the doors to be locked or unlocked. If the battery in the transmitter is low or dead, it may not be able to send a strong enough signal to the receiver, resulting in issues with the keyless entry system.

OBDII Code B310E 2015 Chevrolet Silverado - Keyless Entry Transmitter 7 Battery
B310E 2015 Chevrolet Silverado Code - Keyless Entry Transmitter 7 Battery

Common Causes of B310E 2015 Chevrolet Silverado

  1. Low or dead battery in the keyless entry transmitter
  2. Faulty keyless entry transmitter
  3. Wiring or connection issues between the transmitter and receiver
  4. Issues with the receiver in the vehicle
  5. Software or programming issues with the keyless entry system

Symptoms of B310E 2015 Chevrolet Silverado

  1. Keyless entry remote not working consistently
  2. Inability to lock or unlock doors remotely
  3. Weak signal strength when using keyless entry
  4. Warning message on the dashboard related to keyless entry system

How to Fix B310E 2015 Chevrolet Silverado

  1. Replace the battery in the keyless entry transmitter with a new one.
  2. Test the keyless entry system to ensure proper functionality.
  3. If the issue persists, check for any wiring or connection issues between the transmitter and receiver.
  4. Inspect the receiver in the vehicle for any faults or malfunctions.
  5. If necessary, reprogram the keyless entry system to ensure proper communication between the transmitter and receiver.

Cost to Fix B310E 2015 Chevrolet Silverado

The cost of replacing the battery in the keyless entry transmitter is relatively low, typically ranging from $5 to $15 for a new battery. If the issue requires further diagnosis or repair, additional costs may apply. Labor rates at auto repair shops can vary, but on average, you can expect to pay between $80 and $150 per hour for service. It's recommended to consult with a professional technician to get an accurate estimate based on your specific vehicle and location.

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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 B310E 2015 Chevrolet Silverado Code

1. What does OBDII code B310E on a 2015 Chevrolet Silverado indicate?

- OBDII code B310E on a 2015 Chevrolet Silverado specifically refers to a Keyless Entry Transmitter 7 Battery issue.

2. What are the common symptoms of a Keyless Entry Transmitter 7 Battery problem?

- Common symptoms include issues with the keyless entry system, such as the remote not working properly or intermittently.

3. What could cause the B310E code to appear in a 2015 Chevrolet Silverado?

- The B310E code typically appears when there is a low battery voltage in the keyless entry transmitter 7, which may be caused by a weak battery or poor connection.

4. How can I diagnose the Keyless Entry Transmitter 7 Battery problem in my 2015 Chevrolet Silverado?

- To diagnose the issue, you can start by checking the battery in the key fob, ensuring it is properly seated, and inspecting for any corrosion on the battery terminals.

5. Can I replace the keyless entry transmitter battery myself to resolve the B310E code?

- Yes, replacing the keyless entry transmitter battery is a relatively simple DIY task that may resolve the B310E code on your 2015 Chevrolet Silverado.

6. Are there any tips for maintaining the keyless entry transmitter battery in a 2015 Chevrolet Silverado?

- To maintain the keyless entry transmitter battery, it's recommended to replace it periodically, keep the terminals clean, and avoid exposing the key fob to extreme temperatures.

7. Will the B310E code prevent me from starting my 2015 Chevrolet Silverado?

- The B310E code related to the Keyless Entry Transmitter 7 Battery is unlikely to prevent your Silverado from starting, but it may affect the functionality of the keyless entry system.

8. How urgent is it to address the B310E code in a 2015 Chevrolet Silverado?

- While the B310E code is not typically considered an urgent issue, addressing it promptly can help prevent further inconvenience with the keyless entry system.

9. Can a weak keyless entry transmitter battery cause other electrical problems in a 2015 Chevrolet Silverado?

- A weak keyless entry transmitter battery may not directly cause other electrical problems, but it can lead to issues with the keyless entry system and potentially impact related functions.

10. Is it necessary to reprogram the keyless entry system after replacing the transmitter battery in a 2015 Chevrolet Silverado?

- In most cases, replacing the keyless entry transmitter battery in a 2015 Chevrolet Silverado does not require reprogramming the keyless entry system.

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