AutoCodes – Chevrolet – B3110 2018 Chevrolet Silverado

B3110 2018 Chevrolet Silverado Code - Keyless Entry Transmitter 2 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: B3110 2018 Chevrolet Silverado indicates Keyless Entry Transmitter 2 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 256

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 B3110 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 B3110 2018 Chevrolet Silverado - Keyless Entry Transmitter 2 Battery - AutoCodes.com — B3110 2018 Chevrolet Silverado Code - Keyless Entry Transmitter 2 Battery

What does this mean?

What are the Possible Causes of the DTC B3110 2018 Chevrolet Silverado?

Low Keyless Entry Transmitter Battery
Faulty Keyless Entry Transmitter

How to Fix the DTC B3110 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 B3110 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 B3110 2018 Chevrolet Silverado code?

Need more information on how to fix the B3110 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B3110 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 B3110 2018 Chevrolet Silverado Code

1. What does OBDII code B3110 for a 2018 Chevrolet Silverado indicate?

The B3110 code specifically refers to a fault related to Keyless Entry Transmitter 2 Battery in the vehicle.

2. What are the common symptoms of OBDII code B3110 in a 2018 Chevrolet Silverado?

Common symptoms include issues with the keyless entry system, such as difficulty unlocking or locking the vehicle using the key fob.

3. What are the possible causes of OBDII code B3110 in a 2018 Chevrolet Silverado?

The most common cause of the B3110 code is a weak or dead battery in the keyless entry transmitter.

4. How can I diagnose the OBDII code B3110 in my 2018 Chevrolet Silverado?

To diagnose the B3110 code, you can start by checking the battery in the keyless entry transmitter. If the battery is in good condition, further inspection of the key fob and vehicle's keyless entry system may be needed.

5. Can a weak car battery cause the OBDII code B3110 to appear in a 2018 Chevrolet Silverado?

While a weak car battery is not directly related to the B3110 code, it is still essential to ensure the vehicle's main battery is in good condition as it can affect the overall electrical system.

6. How can I repair the OBDII code B3110 in my 2018 Chevrolet Silverado?

The typical repair for the B3110 code involves replacing the battery in the Keyless Entry Transmitter 2. Ensure to use the correct type of battery recommended by the manufacturer.

7. Is it possible to reset the OBDII code B3110 in a 2018 Chevrolet Silverado without replacing the keyless entry transmitter battery?

If the B3110 code is solely caused by a weak battery, replacing the battery and performing a reset on the vehicle's computer system should clear the code.

8. Are there any safety concerns associated with OBDII code B3110 in a 2018 Chevrolet Silverado?

While the B3110 code itself does not pose immediate safety risks, having a malfunctioning keyless entry system may lead to inconvenience and potential security issues if the vehicle cannot be properly secured.

9. Can I drive my 2018 Chevrolet Silverado with the OBDII code B3110 present?

It is generally safe to drive the vehicle with the B3110 code, but it is recommended to address the issue promptly to ensure the proper functioning of the keyless entry system.

10. How much does it cost to repair OBDII code B3110 in a 2018 Chevrolet Silverado?

The cost of repairing the B3110 code can vary depending on factors such as the cost of the replacement battery and if professional diagnostic services are needed. Typically, replacing the keyless entry transmitter battery is a relatively inexpensive repair.