AutoCodes – GMC – B310E 2017 GMC Sierra

B310E 2017 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 2017 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 160

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 2017 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 2017 GMC Sierra - Keyless Entry Transmitter 7 Battery - AutoCodes.com — B310E 2017 GMC Sierra Code - Keyless Entry Transmitter 7 Battery

What does this mean?

What are the Possible Causes of the DTC B310E 2017 GMC Sierra?

Low Keyless Entry Transmitter Battery
Faulty Keyless Entry Transmitter

How to Fix the DTC B310E 2017 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 2017 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 2017 GMC Sierra code?

Need more information on how to fix the B310E 2017 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 2017 GMC Sierra Code

1. What does OBDII code B310E on a 2017 GMC Sierra indicate?

The code B310E specifically relates to the Keyless Entry Transmitter 7 Battery in a 2017 GMC Sierra.

2. What are the common symptoms of OBDII code B310E in a 2017 GMC Sierra?

Common symptoms include issues with the keyless entry system, such as the remote not working or the vehicle not responding to keyless entry commands.

3. What are the potential causes of OBDII code B310E in a 2017 GMC Sierra?

The most common cause is a low or dead battery in the keyless entry transmitter. Other causes could include a faulty transmitter or issues with the keyless entry system.

4. How can I diagnose the OBDII code B310E in my 2017 GMC Sierra?

Start by checking the battery in the keyless entry transmitter. If the battery is fine, try reprogramming the transmitter. If the issue persists, it may require professional diagnosis.

5. Can I repair OBDII code B310E in my 2017 GMC Sierra myself?

If the issue is simply a dead battery in the keyless entry transmitter, you can replace it yourself. However, if the problem lies with the transmitter or keyless entry system, it may require professional repair.

6. How often should I replace the battery in the keyless entry transmitter of a 2017 GMC Sierra?

It's recommended to replace the battery in the keyless entry transmitter every 1-2 years, or sooner if you notice decreased range or responsiveness.

7. Are there any preventative maintenance tips to avoid OBDII code B310E in a 2017 GMC Sierra?

Regularly checking and replacing the battery in the keyless entry transmitter is a good preventative measure. Additionally, keeping the transmitter clean and avoiding physical damage can help prevent issues.

8. Can OBDII code B310E in a 2017 GMC Sierra cause any other problems with the vehicle?

While the code itself relates to the keyless entry system, if left unresolved, it could potentially lead to inconvenience or security issues related to accessing the vehicle.

9. Is it safe to continue driving my 2017 GMC Sierra with OBDII code B310E?

As long as the code is related to the keyless entry system and not affecting the vehicle's operation, it is generally safe to continue driving. However, it's best to address the issue promptly.

10. How much does it typically cost to repair OBDII code B310E in a 2017 GMC Sierra?

The cost can vary depending on the exact cause of the issue. Replacing a keyless entry transmitter battery is relatively inexpensive, while repairs to the transmitter or keyless entry system could range in cost.