AutoCodes – Chevrolet – B310E 2018 Chevrolet Silverado

B310E 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado 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 195

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 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado - Keyless Entry Transmitter 7 Battery - AutoCodes.com — B310E 2018 Chevrolet Silverado Code - Keyless Entry Transmitter 7 Battery

What does this mean?

What are the Possible Causes of the DTC B310E 2018 Chevrolet Silverado?

Low Keyless Entry Transmitter Battery
Faulty Keyless Entry Transmitter

How to Fix the DTC B310E 2018 Chevrolet Silverado?

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 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado code?

Need more information on how to fix the B310E 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B310E 2018 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 2018 Chevrolet Silverado Code

1. What does the OBDII code B310E on a 2018 Chevrolet Silverado indicate?

The B310E code specifically relates to a problem with the Keyless Entry Transmitter 7 Battery.

2. What are some common symptoms of the B310E code in a 2018 Chevrolet Silverado?

Common symptoms include issues with the keyless entry system, such as the remote not working or intermittent functionality.

3. What could cause the B310E code to trigger in a 2018 Chevrolet Silverado?

The most common cause is a weak or failing battery in the Keyless Entry Transmitter 7, which can result in communication errors.

4. How can I diagnose the B310E code on my 2018 Chevrolet Silverado?

To diagnose the issue, you can start by checking the battery in the Keyless Entry Transmitter 7 and ensuring it has sufficient power.

5. Can I repair the B310E code issue in my 2018 Chevrolet Silverado myself?

If the issue is indeed related to the Keyless Entry Transmitter 7 Battery, you can typically replace the battery yourself as a straightforward repair.

6. Are there any specific tips for replacing the Keyless Entry Transmitter 7 Battery in a 2018 Chevrolet Silverado?

Make sure to use the correct type of battery recommended by Chevrolet for the Keyless Entry Transmitter 7 and follow the manufacturer's instructions for proper replacement.

7. Will the B310E code prevent me from starting my 2018 Chevrolet Silverado?

The B310E code is related to the keyless entry system and should not prevent the vehicle from starting, but it may impact the convenience features.

8. How urgent is it to address the B310E code on a 2018 Chevrolet Silverado?

While the code may not directly affect the drivability of the vehicle, addressing it promptly is recommended to avoid potential inconvenience with the keyless entry system.

9. Can the B310E code be a recurring issue in a 2018 Chevrolet Silverado?

If the battery in the Keyless Entry Transmitter 7 continues to weaken or fail, the B310E code may recur, necessitating periodic checks and battery replacements.

10. Is the B310E code specific to the 2018 Chevrolet Silverado, or can it occur in other vehicles?

The B310E code is specific to the Keyless Entry Transmitter 7 Battery in the 2018 Chevrolet Silverado and may not be applicable to other vehicle models or makes.