AutoCodes – Chevrolet – B3111 2017 Chevrolet Silverado

B3111 2017 Chevrolet Silverado Code - Keyless Entry Transmitter 3 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: B3111 2017 Chevrolet Silverado indicates Keyless Entry Transmitter 3 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 183

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 B3111 2017 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 B3111 2017 Chevrolet Silverado - Keyless Entry Transmitter 3 Battery - AutoCodes.com — B3111 2017 Chevrolet Silverado Code - Keyless Entry Transmitter 3 Battery

What does this mean?

What are the Possible Causes of the DTC B3111 2017 Chevrolet Silverado?

Low Keyless Entry Transmitter Battery
Faulty Keyless Entry Transmitter

How to Fix the DTC B3111 2017 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 B3111 2017 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 B3111 2017 Chevrolet Silverado code?

Need more information on how to fix the B3111 2017 Chevrolet Silverado 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 B3111 2017 Chevrolet Silverado Code

1. What does OBDII code B3111 on a 2017 Chevrolet Silverado indicate?

The code B3111 relates to a low battery voltage in Keyless Entry Transmitter 3 of the vehicle.

2. What are the common symptoms of a Keyless Entry Transmitter 3 battery issue?

Common symptoms include the key fob not working properly, reduced range for remote locking/unlocking, and intermittent functionality.

3. What are the potential causes of a Keyless Entry Transmitter 3 battery problem?

Possible causes include a weak or dying battery in the key fob, poor connection in the transmitter, or a fault in the vehicle's keyless entry system.

4. How can I diagnose a Keyless Entry Transmitter 3 battery issue in my 2017 Chevrolet Silverado?

You can start by replacing the battery in the key fob to see if that resolves the problem. If the issue persists, you may need to have the transmitter and keyless entry system checked by a professional.

5. Can I replace the Keyless Entry Transmitter 3 battery in my 2017 Chevrolet Silverado myself?

Yes, replacing the battery in the key fob is a straightforward task that you can typically do yourself by following the manufacturer's instructions.

6. Are there any repair tips for addressing a Keyless Entry Transmitter 3 battery problem?

Ensure that the replacement battery is the correct type and voltage recommended by the vehicle's manufacturer to avoid further issues.

7. Will a Keyless Entry Transmitter 3 battery problem affect the overall operation of my 2017 Chevrolet Silverado?

While a failing key fob battery won't affect the vehicle's drivability, it can impact the convenience and security features associated with the keyless entry system.

8. How often should I replace the battery in the Keyless Entry Transmitter 3 of my 2017 Chevrolet Silverado?

It is recommended to replace the key fob battery every 1-2 years or when you notice a decrease in performance.

9. Could extreme temperatures affect the Keyless Entry Transmitter 3 battery in my 2017 Chevrolet Silverado?

Extreme temperatures can potentially impact the battery life and performance of the key fob, so be mindful of storing it in extreme hot or cold conditions.

10. Is it necessary to reprogram the Keyless Entry Transmitter after replacing the battery in my 2017 Chevrolet Silverado?

In most cases, replacing the key fob battery should not require reprogramming the transmitter, but it's always a good idea to test the key fob functionality after battery replacement to ensure proper operation.