AutoCodes – GMC – B310E 2016 GMC Sierra

B310E 2016 GMC Sierra Code - Keyless Entry Transmitter 7 Battery

Quick Answer

With each press of a keyless entry transmitter button, a message containing the current battery state of the transmitter is sent to the Remote Control Door Lock Receiver (RCDLR), along with the commanded keyless entry function. Common causes include Low Keyless Entry Transmitter Battery, Faulty Keyless Entry 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: B310E 2016 GMC Sierra indicates Keyless Entry Transmitter 7 Battery.
Common causes: Common causes include Low Keyless Entry Transmitter Battery, Faulty Keyless Entry 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.

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Code Popularity 253

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 11, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B310E 2016 GMC Sierra Description

With each press of a keyless entry transmitter button, a message containing the current battery state of the transmitter is sent to the Remote Control Door Lock Receiver (RCDLR), along with the commanded keyless entry function. The Remote Control Door Lock Receiver sends this to the Body Control Module (BCM) to perform the requested function. The Diagnostic Trouble Code (DTC) sets when three consecutive low-battery signals are received from the same transmitter.

OBDII Code B310E 2016 GMC Sierra - Keyless Entry Transmitter 7 Battery - AutoCodes.com — B310E 2016 GMC Sierra Code - Keyless Entry Transmitter 7 Battery

What does this mean?

What are the Possible Causes of the DTC B310E 2016 GMC Sierra?

Low Keyless Entry Transmitter Battery
Faulty Keyless Entry Transmitter

How to Fix the DTC B310E 2016 GMC Sierra?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B310E 2016 GMC Sierra code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B310E 2016 GMC Sierra code?

Need more information on how to fix the B310E 2016 GMC Sierra code? Get Access to Factory Service Manuals

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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 2016 GMC Sierra Code

1. What does the OBDII code B310E for a 2016 GMC Sierra indicate?

The B310E code specifically relates to the Keyless Entry Transmitter 7 Battery, signaling a low voltage issue with the keyless entry remote.

2. What are common symptoms of a B310E OBDII code in a 2016 GMC Sierra?

Common symptoms include difficulty locking or unlocking the vehicle using the keyless entry remote, intermittent functionality, and warning messages on the instrument panel.

3. What are the possible causes of the B310E OBDII code in a 2016 GMC Sierra?

The B310E code is commonly triggered by a weak or failing battery within the keyless entry transmitter, water damage to the remote, or issues with the transmitter's circuitry.

4. How can I diagnose the B310E OBDII code in my 2016 GMC Sierra?

To diagnose the B310E code, you can start by checking the battery voltage of the keyless entry transmitter, inspecting for any signs of water damage, and verifying the functionality of the transmitter's buttons.

5. Can I repair the B310E OBDII code in my 2016 GMC Sierra myself?

If the issue is simply a low battery in the keyless entry transmitter, you can usually replace the battery yourself. However, if the problem is more complex, such as circuitry issues, it may require professional diagnosis and repair.

6. How do I reset the B310E OBDII code in my 2016 GMC Sierra?

After addressing the underlying issue causing the B310E code, you can typically reset the code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes.

7. Is it safe to continue driving with a B310E OBDII code in my 2016 GMC Sierra?

While the B310E code itself may not directly affect the drivability of the vehicle, it's essential to address the keyless entry transmitter issue to ensure proper functionality and security.

8. Can extreme temperatures affect the keyless entry transmitter and trigger the B310E code in a 2016 GMC Sierra?

Yes, extreme temperatures, especially heat, can accelerate battery drain within the keyless entry transmitter, leading to the triggering of the B310E code.

9. How often should I replace the battery in the keyless entry transmitter of my 2016 GMC Sierra to prevent the B310E code?

It's recommended to replace the keyless entry transmitter battery every 1-2 years or as soon as you notice a decrease in remote functionality to avoid encountering the B310E code.

10. Are there any preventive maintenance tips to avoid the B310E OBDII code in a 2016 GMC Sierra?

Regularly inspecting the keyless entry transmitter for signs of wear, keeping it dry and away from extreme temperatures, and replacing the battery proactively can help prevent the occurrence of the B310E code.