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B310D 2018 Chevrolet Silverado Code - Keyless Entry Transmitter 6 Battery

Quick Answer

The B310D diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado specifically relates to the Keyless Entry Transmitter 6 Battery. Common causes include Low battery voltage in the keyless entry transmitter, Battery in the transmitter reaching the end of its lifespan, Corrosion on the battery terminals affecting performance. 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 2018 Chevrolet Silverado indicates Keyless Entry Transmitter 6 Battery.
Common causes
Common causes include Low battery voltage in the keyless entry transmitter, Battery in the transmitter reaching the end of its lifespan, Corrosion on the battery terminals affecting performance.
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 2018 Chevrolet Silverado Description

The B310D diagnostic trouble code (DTC) for a 2018 Chevrolet Silverado specifically relates to the Keyless Entry Transmitter 6 Battery. This code indicates that there is a malfunction or low voltage in the battery of the keyless entry transmitter number 6. The keyless entry transmitter is a crucial component of the vehicle's security system, allowing the driver to lock and unlock the doors remotely. When the battery in the transmitter is low or failing, it can lead to issues with the keyless entry system, potentially causing inconvenience and security concerns for the vehicle owner.

OBDII Code B310D 2018 Chevrolet Silverado - Keyless Entry Transmitter 6 Battery
B310D 2018 Chevrolet Silverado Code - Keyless Entry Transmitter 6 Battery

Common Causes of B310D 2018 Chevrolet Silverado

  1. Low battery voltage in the keyless entry transmitter.
  2. Battery in the transmitter reaching the end of its lifespan.
  3. Corrosion on the battery terminals affecting performance.
  4. Physical damage to the transmitter impacting battery connection.
  5. Faulty keyless entry transmitter circuitry.

Symptoms of B310D 2018 Chevrolet Silverado

  1. Inability to lock or unlock the vehicle using the keyless entry transmitter.
  2. Intermittent operation of the keyless entry system.
  3. Weak signal strength when using the transmitter.
  4. Failure of the panic alarm to activate when the transmitter is used.
  5. Keyless entry transmitter not working at all.

How to Fix B310D 2018 Chevrolet Silverado

  1. Obtain a replacement battery for the keyless entry transmitter 6.
  2. Locate the battery compartment on the transmitter and carefully remove the old battery.
  3. Install the new battery in the correct orientation, ensuring a secure connection.
  4. Test the keyless entry transmitter to verify that it is functioning properly.
  5. Re-program any necessary settings on the transmitter to sync it with the vehicle's BCM.

Cost to Fix B310D 2018 Chevrolet Silverado

The cost of replacing the battery in a keyless entry transmitter can vary depending on the type of battery required and whether the vehicle owner chooses to do the replacement themselves or have a professional perform the task. Typically, the cost of a replacement battery for a keyless entry transmitter ranges from $5 to $15. If the owner opts to have a technician replace the battery, labor costs may add an additional $50 to $100 to the total repair bill. Overall, the total cost for addressing the B310D code related to the Keyless Entry Transmitter 6 Battery is estimated to be between $55 and $115. It is important to note that labor rates at auto repair shops can fluctuate based on location, shop rates, and other factors, so it is advisable to inquire with local establishments for a more accurate estimate.

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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 2018 Chevrolet Silverado Code

1. What does the OBDII code B310D mean on a 2018 Chevrolet Silverado?

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

2. What are the symptoms of code B310D in a 2018 Chevrolet Silverado?

Common symptoms include difficulty unlocking or locking the vehicle remotely, intermittent keyless entry operation, or a "Key Fob Battery Low" message on the dashboard.

3. What causes the B310D code in a 2018 Chevy Silverado?

The most common cause is a weak or dead battery in Keyless Entry Transmitter 6. Other potential causes include damaged key fob circuitry or interference with the signal.

4. How do I fix the B310D code on my 2018 Chevrolet Silverado?

Replace the battery in Keyless Entry Transmitter 6 with a new one. Ensure the new battery is installed correctly, with proper polarity.

5. What type of battery does the key fob for a 2018 Chevrolet Silverado use?

The key fob typically uses a CR2032 coin cell battery, but refer to your owner's manual to confirm.

6. Can I clear the B310D code after replacing the key fob battery?

Yes, the code should clear automatically after replacing the battery and using the fob. If it persists, you may need to use an OBDII scanner to reset it.

7. What should I do if replacing the battery doesn’t fix the B310D code?

If the code persists, inspect the key fob for damage or corrosion and ensure it’s properly synced with the vehicle. If needed, reprogram the fob or replace it.

8. Can interference cause the B310D code in a 2018 Chevy Silverado?

Yes, strong radio frequency interference or other electronic devices nearby can disrupt the key fob signal, potentially causing this code.

9. How can I prevent the B310D code from reoccurring?

Regularly check and replace the key fob battery as needed, and avoid exposing the key fob to extreme temperatures or moisture.

10. Is it safe to drive with the B310D code active?

Yes, it’s safe to drive, but you may lose keyless entry functionality, and the remote start feature may not work. Replace the battery promptly to restore full functionality.

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