AutoCodes – Lincoln – B2676 Lincoln

B2676 Lincoln Code - Keypad C Switch Circuit Failure

Quick Answer

The Vehicle Security Module monitors the Keypad C Switch Circuit. Common causes include Faulty Remote Keyless Entry (RKE) Keypad, Remote Keyless Entry (RKE) Keypad harness is open or shorted, Remote Keyless Entry (RKE) Keypad circuit poor electrical connection. 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: B2676 Lincoln indicates Keypad C Switch Circuit Failure.
Common causes: Common causes include Faulty Remote Keyless Entry (RKE) Keypad, Remote Keyless Entry (RKE) Keypad harness is open or shorted, Remote Keyless Entry (RKE) Keypad circuit poor electrical connection.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 981

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 Jan 13, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B2676 Lincoln Description

The Vehicle Security Module monitors the Keypad C Switch Circuit. The Vehicle Security Module sets the OBDII code when the Keypad C Switch Circuit is not to factory specifications.

OBDII Code B2676 Lincoln - Keypad C Switch Circuit Failure - AutoCodes.com — B2676 Lincoln Code - Keypad C Switch Circuit Failure

What does this mean?

What are the Possible Causes of the DTC B2676 Lincoln?

Faulty Remote Keyless Entry (RKE) Keypad
Remote Keyless Entry (RKE) Keypad harness is open or shorted
Remote Keyless Entry (RKE) Keypad circuit poor electrical connection
Faulty Vehicle Security Module

How to Fix the DTC B2676 Lincoln?

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 B2676 Lincoln 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 B2676 Lincoln code?

Need more information on how to fix the B2676 Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2676 Lincoln 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 B2676 Lincoln Code

1. What does the OBDII code B2676 mean in a Lincoln?

B2676 indicates a "Keypad C Switch Circuit Failure," meaning there is an issue with the circuit related to the keypad used for keyless entry.

2. What are common symptoms of the B2676 code in a Lincoln?

Symptoms may include the keyless entry keypad not working, intermittent keypad function, or the inability to unlock or lock doors using the keypad.

3. What causes the B2676 code to appear?

This code is typically caused by a faulty or damaged keypad, wiring issues (such as an open or short circuit), or a malfunctioning body control module (BCM).

4. How can I diagnose the B2676 code?

Start by inspecting the keypad for visible damage, checking the wiring and connectors for continuity or corrosion, and using a scan tool to test the BCM for additional faults.

5. Can a failing body control module trigger the B2676 code?

Yes, a malfunctioning body control module can fail to communicate properly with the keypad, resulting in this code.

6. How do I fix the B2676 code?

Repairs may include replacing the keypad, repairing or replacing damaged wiring, or reprogramming or replacing the body control module if necessary.

7. Is it safe to drive with the B2676 code active?

Yes, the vehicle is safe to drive, but the keyless entry system may not function properly, which could be inconvenient.

8. How much does it typically cost to repair the B2676 code?

Repairs can range from $100 to $300, depending on whether the issue is with the keypad, wiring, or BCM.

9. Can I clear the B2676 code without repairing the issue?

You may clear the code with a scan tool, but it will likely return if the underlying problem is not resolved.

10. Does the B2676 code affect other vehicle functions?

It primarily affects the keyless entry system and does not usually impact other vehicle systems. However, related BCM issues could cause additional problems.