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B310D 2015 Chevrolet Silverado Code - Keyless Entry Transmitter 6 Battery

Quick Answer

The B310D diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado indicates a problem with the Keyless Entry Transmitter 6 Battery. Common causes include Depleted battery in the keyless entry transmitter, Faulty keyless entry transmitter, Incorrect battery type used in the transmitter. 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
B310D 2015 Chevrolet Silverado indicates Keyless Entry Transmitter 6 Battery.
Common causes
Common causes include Depleted battery in the keyless entry transmitter, Faulty keyless entry transmitter, Incorrect battery type used in the transmitter.
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 14, 2024
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Code B310D 2015 Chevrolet Silverado Description

The B310D diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado indicates a problem with the Keyless Entry Transmitter 6 Battery. This code specifically points to an issue with the battery in the key fob or remote transmitter used to unlock and lock the vehicle. The keyless entry system relies on a small battery within the transmitter to send signals to the vehicle's receiver, allowing for keyless entry and remote start functions. When the battery in the transmitter is low or depleted, it can lead to communication issues between the transmitter and the vehicle, resulting in the B310D code being triggered.

OBDII Code B310D 2015 Chevrolet Silverado - Keyless Entry Transmitter 6 Battery
B310D 2015 Chevrolet Silverado Code - Keyless Entry Transmitter 6 Battery

Common Causes of B310D 2015 Chevrolet Silverado

  1. Depleted battery in the keyless entry transmitter
  2. Faulty keyless entry transmitter
  3. Incorrect battery type used in the transmitter
  4. Water damage to the keyless entry transmitter
  5. Wiring or connection issues between the transmitter and the vehicle's receiver

Symptoms of B310D 2015 Chevrolet Silverado

  1. Keyless entry system not working properly
  2. Inability to unlock or lock the vehicle remotely
  3. Remote start function not functioning
  4. Key fob buttons not responding

How to Fix B310D 2015 Chevrolet Silverado

  1. Obtain a replacement battery for the keyless entry transmitter.
  2. Open the key fob or transmitter to access the old battery.
  3. Remove the old battery and replace it with the new one, ensuring correct polarity.
  4. Close the key fob or transmitter and test the keyless entry system to confirm proper functioning.
  5. If the issue persists, consider replacing the keyless entry transmitter or checking for wiring/connection issues.

Cost to Fix B310D 2015 Chevrolet Silverado

The cost of replacing the battery in a keyless entry transmitter typically ranges from $5 to $15 for the battery itself. If the keyless entry transmitter needs to be replaced, the cost can vary depending on the make and model of the vehicle. Labor costs for this repair are generally minimal, as it is a straightforward process that can be done quickly. Overall, the total repair cost for addressing the B310D code related to the Keyless Entry Transmitter 6 Battery should be relatively low, especially if the vehicle owner opts to replace the battery themselves. However, it is advisable to consult with a professional technician for an accurate cost 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 B310D 2015 Chevrolet Silverado Code

1. What does the OBDII code B310D mean on a 2015 Chevrolet Silverado?

The code B310D indicates an issue with the battery in Keyless Entry Transmitter 6, such as a low or dead battery.

2. What are the symptoms of the B310D code on a 2015 Chevrolet Silverado?

Symptoms may include the key fob not functioning, failure to lock/unlock doors remotely, or difficulty starting the vehicle using push-button start.

3. What causes the B310D code to appear?

The most common cause is a weak or dead battery in the keyless entry transmitter (key fob). Other potential causes include a malfunctioning fob or interference with the signal.

4. How can I fix the B310D code on my 2015 Chevrolet Silverado?

Replace the battery in the affected key fob (Transmitter 6). If the issue persists, inspect the fob for damage or consider reprogramming it.

5. What type of battery does the key fob for a 2015 Chevrolet Silverado use?

The key fob typically uses a CR2032 coin cell battery, but you should confirm this in your owner’s manual.

6. Can I clear the B310D code without fixing the key fob battery?

Clearing the code without fixing the issue will likely result in the code returning. Replacing the battery or addressing the problem is necessary for a permanent fix.

7. How do I know which keyless entry transmitter is Transmitter 6?

Transmitter 6 refers to the sixth programmed key fob on the vehicle. You may need to test each fob or consult a dealership to identify it.

8. Will the B310D code affect my Silverado's ability to start?

It can affect starting if the vehicle relies on the key fob for push-button ignition and the fob’s battery is dead.

9. How often should I replace the key fob battery to prevent the B310D code?

Key fob batteries typically last 2-3 years. Replacing the battery proactively can help prevent this issue.

10. Can interference from other devices cause the B310D code?

While rare, signal interference from electronics or devices using similar frequencies could potentially disrupt key fob communication and trigger the code.

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