AutoCodes – Mercury – B11CC Mercury

B11CC Mercury Code - Immobiliser Keyless Vehicle Secret Key Not Programmed

Quick Answer

When the Body Control Module (BCM) enters a key programming state, it activates the transceiver to read the key in the ignition key cylinder. Common causes include Passive Anti-Theft System (PATS) key not programmed, Faulty Body Control Module (BCM). 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: B11CC Mercury indicates Immobiliser Keyless Vehicle Secret Key Not Programmed.
Common causes: Common causes include Passive Anti-Theft System (PATS) key not programmed, Faulty Body Control Module (BCM).
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 866

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 Nov 19, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B11CC Mercury Description

When the Body Control Module (BCM) enters a key programming state, it activates the transceiver to read the key in the ignition key cylinder. If a valid Passive Anti-Theft System (PATS) key is used and there are no concerns with PATS, the key is programmed into the BCM memory. The OBDII code sets when there is no RFA module ID stored in the BCM.

OBDII Code B11CC Mercury - Immobiliser Keyless Vehicle Secret Key Not Programmed - AutoCodes.com — B11CC Mercury Code - Immobiliser Keyless Vehicle Secret Key Not Programmed

What does this mean?

What are the Possible Causes of the DTC B11CC Mercury?

Passive Anti-Theft System (PATS) key not programmed
Faulty Body Control Module (BCM)

How to Fix the DTC B11CC Mercury?

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 B11CC Mercury 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 B11CC Mercury code?

Need more information on how to fix the B11CC Mercury code? Get Access to Factory Service Manuals

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Get the B11CC Mercury 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 B11CC Mercury Code

1. What are the common symptoms of OBDII code B11CC in a Mercury vehicle?

- Common symptoms include the vehicle not starting, the immobilizer light staying on, and an error message indicating "Immobiliser Keyless Vehicle Secret Key Not Programmed."

2. What can cause the OBDII code B11CC to appear in a Mercury vehicle?

- The code B11CC typically appears when the keyless vehicle secret key is not programmed correctly or when there is a communication issue between the key and the vehicle's immobilizer system.

3. How can I diagnose the OBDII code B11CC in my Mercury vehicle?

- Diagnosis involves checking the keyless vehicle secret key programming, ensuring the key is compatible with the vehicle, and inspecting the immobilizer system for any faults or malfunctions.

4. Can I reset the OBDII code B11CC in my Mercury on my own?

- Resetting the code may require reprogramming the keyless vehicle secret key or addressing any communication issues between the key and the immobilizer system. It is recommended to consult a professional for proper diagnosis and repair.

5. What are the repair options for fixing the OBDII code B11CC in a Mercury vehicle?

- Repair options include reprogramming the keyless vehicle secret key, replacing the key if it is faulty, checking and repairing any wiring or communication issues in the immobilizer system, and resetting the code using a diagnostic tool.

6. Is it safe to continue driving my Mercury with the OBDII code B11CC present?

- It is not recommended to drive the vehicle with the B11CC code present as it may prevent the vehicle from starting or cause other issues related to the immobilizer system.

7. How much does it typically cost to repair the OBDII code B11CC in a Mercury vehicle?

- The cost of repair can vary depending on the exact cause of the issue. Reprogramming the keyless vehicle secret key or replacing a faulty key can range from $100 to $300, while diagnosing and repairing wiring or system faults may cost more.

8. Can a DIY enthusiast fix the OBDII code B11CC issue in a Mercury vehicle?

- While some aspects of the repair, such as reprogramming the keyless vehicle secret key, may be possible for a DIY enthusiast with the right tools and knowledge, diagnosing and repairing more complex issues with the immobilizer system may require professional help.

9. How long does it typically take to repair the OBDII code B11CC in a Mercury vehicle?

- The repair time can vary depending on the exact cause of the issue. Simple fixes like reprogramming the keyless vehicle secret key may take a few hours, while diagnosing and repairing wiring or system faults could take longer.

10. Are there any preventive measures to avoid encountering the OBDII code B11CC in a Mercury vehicle?

- To prevent the code B11CC from appearing, make sure to program keyless vehicle secret keys properly, use compatible keys, and regularly check the condition of the immobilizer system to address any potential issues early on.