AutoCodes – Generic – B2676

B2676 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 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.

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Code Popularity 604

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

What does this mean?

What are the Possible Causes of the DTC B2676?

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?

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 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 code?

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

Need Help with the Code?

Get the B2676 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B2676 Ford — Keypad C Switch Circuit Failure
B2676 Lincoln — Keypad C Switch Circuit Failure
B2676 Mercury — Keypad C Switch Circuit Failure

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 Code

1. What are the common symptoms of OBDII code B2676 (Keypad C Switch Circuit Failure)?

- Common symptoms include the keypad not functioning properly, the keypad backlight not working, and the inability to lock or unlock the vehicle using the keypad.

2. What are the possible causes of OBDII code B2676?

- The code B2676 can be caused by a faulty keypad, damaged wiring or connectors in the keypad circuit, or a malfunctioning keypad module.

3. How can I diagnose the Keypad C Switch Circuit Failure issue?

- To diagnose the issue, you can start by visually inspecting the keypad for any physical damage. You can also use a multimeter to test the continuity of the keypad circuit and check for any loose connections.

4. Can I still drive my vehicle with OBDII code B2676?

- In most cases, it is safe to drive the vehicle with this code. However, you may experience inconvenience due to the keypad not functioning properly.

5. What are some repair tips for fixing OBDII code B2676?

- Repair tips may include replacing the faulty keypad, repairing damaged wiring or connectors, or reprogramming the keypad module if necessary.

6. How much does it typically cost to repair OBDII code B2676?

- The cost of repairing OBDII code B2676 can vary depending on the cause of the issue. Costs may include the price of a new keypad, labor costs for diagnosis and repair, and any additional parts needed.

7. Can I reset the OBDII code B2676 without fixing the underlying issue?

- Resetting the code without fixing the underlying issue may temporarily turn off the check engine light, but the problem will likely reoccur. It is recommended to address the root cause of the code.

8. Is OBDII code B2676 specific to certain car makes and models?

- The OBDII code B2676 (Keypad C Switch Circuit Failure) may be specific to certain car makes and models that are equipped with keyless entry keypads.

9. How long does it take to repair OBDII code B2676?

- The repair time for OBDII code B2676 can vary depending on the complexity of the issue and the availability of parts. It may take a few hours to a full day to diagnose and repair the problem.

10. Are there any preventative measures to avoid OBDII code B2676 in the future?

- To prevent OBDII code B2676, you can regularly inspect the keypad for any signs of damage, avoid rough handling of the keypad, and address any keypad issues promptly to prevent further damage.