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B310E 2014 Chevrolet Silverado Code - Keyless Entry Transmitter 7 Battery

Quick Answer

The B310E code specifically refers to an issue with the keyless entry transmitter 7 battery in a 2014 Chevrolet Silverado. Common causes include Normal wear and tear on the keyless entry transmitter 7 battery, Environmental factors such as extreme temperatures affecting battery performance, Excessive use of the keyless entry system draining the battery faster. 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 2014 Chevrolet Silverado indicates Keyless Entry Transmitter 7 Battery.
Common causes
Common causes include Normal wear and tear on the keyless entry transmitter 7 battery, Environmental factors such as extreme temperatures affecting battery performance, Excessive use of the keyless entry system draining the battery faster.
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 B310E 2014 Chevrolet Silverado Description

The B310E code specifically refers to an issue with the keyless entry transmitter 7 battery in a 2014 Chevrolet Silverado. The keyless entry system in modern vehicles allows drivers to lock and unlock their car doors, as well as start the vehicle, without physically using a key. The transmitter sends signals to the vehicle's receiver, which then activates the corresponding functions. In this case, the code indicates that there is a problem with the battery in the seventh transmitter.

OBDII Code B310E 2014 Chevrolet Silverado - Keyless Entry Transmitter 7 Battery
B310E 2014 Chevrolet Silverado Code - Keyless Entry Transmitter 7 Battery

Common Causes of B310E 2014 Chevrolet Silverado

  1. Normal wear and tear on the keyless entry transmitter 7 battery
  2. Environmental factors such as extreme temperatures affecting battery performance
  3. Excessive use of the keyless entry system draining the battery faster
  4. Manufacturing defects in the battery or transmitter
  5. Corrosion or damage to the battery contacts

Symptoms of B310E 2014 Chevrolet Silverado

  1. Difficulty locking or unlocking the doors using the keyless entry system
  2. Inability to start the vehicle remotely
  3. Warning lights on the dashboard related to the keyless entry system
  4. Keyless entry system intermittently working or not working at all

How to Fix B310E 2014 Chevrolet Silverado

  1. Replace the battery in the keyless entry transmitter 7 with a new one of the same type and specifications
  2. Test the functionality of the keyless entry system to ensure the battery replacement resolved the issue
  3. Clean the battery contacts and transmitter connections to ensure proper electrical contact
  4. If the issue persists, inspect the transmitter for any physical damage or internal issues that may require repair or replacement
  5. Reset the keyless entry system according to the manufacturer's instructions to reprogram the transmitter after replacing the battery

Cost to Fix B310E 2014 Chevrolet Silverado

The cost of replacing the battery in the keyless entry transmitter 7 for a 2014 Chevrolet Silverado can vary depending on the type of battery required and labor costs. On average, the cost of a new battery for a keyless entry transmitter ranges from $5 to $20. Labor costs for replacing the battery and testing the system can range from $50 to $100, bringing the total repair cost to approximately $55 to $120. It's important to note that prices may vary based on location, vehicle make and model, and specific repair shop rates. It's recommended to obtain quotes from local auto repair shops 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 B310E 2014 Chevrolet Silverado Code

1. What does the OBDII code B310E mean on a 2014 Chevrolet Silverado?

The B310E code refers to an issue with the Keyless Entry Transmitter 7 Battery, which typically indicates a low or depleted battery in the seventh key fob programmed to the vehicle.

2. What are the symptoms of the B310E code in a 2014 Chevrolet Silverado?

Common symptoms include the key fob not working to lock/unlock the doors, start the vehicle, or other remote functions failing.

3. What causes the B310E code to appear?

The code is usually triggered by a dead or low battery in the programmed key fob or a malfunction in the keyless entry system.

4. How can I fix the B310E code on my 2014 Chevrolet Silverado?

Replace the battery in the affected key fob and ensure it is properly seated. If the issue persists, reprogram or test the key fob for functionality.

5. What type of battery does a 2014 Chevrolet Silverado key fob use?

The key fob typically uses a CR2032 coin cell battery, but you should check your owner’s manual or the old battery to confirm.

6. Can a weak key fob battery cause other issues in the Silverado?

Yes, a weak battery can reduce the range of the key fob or cause intermittent operation, which might lead to temporary keyless entry or start issues.

7. How do I know which key fob is Keyless Entry Transmitter 7?

The vehicle may store key fobs in the order they are programmed. If you have multiple key fobs, test each one to identify which is not functioning correctly.

8. Do I need to clear the B310E code after replacing the key fob battery?

Most of the time, the code will clear automatically after the issue is resolved. If it doesn’t, a scan tool can be used to manually clear the code.

9. What if replacing the battery doesn’t fix the B310E code?

If the code persists, the key fob may be damaged or require reprogramming, or there could be an issue with the vehicle’s keyless entry system.

10. Is it safe to drive with the B310E code active?

Yes, the vehicle is safe to drive, but the affected key fob may not function as intended, which could be inconvenient for locking/unlocking or starting the vehicle remotely.

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