B1399 Mercury Code - Personalised Key Synchronisation System Programming Failure
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
- B1399 Mercury indicates Personalised Key Synchronisation System Programming Failure.
- 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.
Code B1399 Mercury Description
What are the Possible Causes of the DTC B1399 Mercury?
- Passive Anti-Theft System (PATS) key not programmed
- Faulty Body Control Module (BCM)
How to Fix the DTC B1399 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 B1399 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.
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Frequently Asked Questions about B1399 Mercury Code
1. What are the common symptoms of OBDII code B1399 in a Mercury related to the Personalised Key Synchronisation System Programming Failure?
- Common symptoms include issues with keyless entry system, difficulty starting the vehicle, and illuminated security warning lights on the dashboard.
2. What can cause the OBDII code B1399 in a Mercury indicating Personalised Key Synchronisation System Programming Failure?
- The code B1399 can be caused by a failed key fob, issues with the immobilizer system, faulty key transponder, or a problem with the vehicle's security module.
3. How can I diagnose the OBDII code B1399 in my Mercury for Personalised Key Synchronisation System Programming Failure?
- Diagnosis involves checking the key fob battery, examining the key transponder, scanning the vehicle for other related codes, and testing the communication between the key and the vehicle.
4. Are there any DIY repair tips for resolving the OBDII code B1399 in a Mercury due to Personalised Key Synchronisation System Programming Failure?
- DIY repair tips include checking and replacing the key fob battery, reprogramming the key fob, ensuring the key transponder is functioning properly, and resetting the vehicle's security system.
5. Can the OBDII code B1399 related to Personalised Key Synchronisation System Programming Failure be fixed without professional help?
- In some cases, simple troubleshooting steps like replacing the key fob battery or reprogramming the key fob can resolve the issue. However, if the problem persists, it's recommended to seek professional assistance.
6. How important is it to address the OBDII code B1399 in a Mercury indicating Personalised Key Synchronisation System Programming Failure?
- Ignoring the code B1399 can lead to potential issues with vehicle security, starting the car, and overall reliability. It's important to address this code promptly to ensure the proper functioning of the keyless entry system.
7. Can a malfunctioning key fob be the sole reason behind the OBDII code B1399 in a Mercury?
- While a faulty key fob can trigger the code B1399, it's essential to thoroughly diagnose the issue to rule out other potential causes like problems with the immobilizer system or key transponder.
8. Is it possible to reset the OBDII code B1399 related to Personalised Key Synchronisation System Programming Failure by disconnecting the car battery?
- Disconnecting the car battery may temporarily clear the code, but it's not a recommended solution as the underlying issue causing the code will likely persist. It's best to diagnose and address the root cause of the problem.
9. What role does the key transponder play in triggering the OBDII code B1399 in a Mercury for Personalised Key Synchronisation System Programming Failure?
- A malfunctioning key transponder can prevent the vehicle from recognizing the key, leading to the code B1399. Ensuring the key transponder is in good condition is crucial for proper synchronization with the vehicle's security system.
10. Are there any recalls or technical service bulletins related to the OBDII code B1399 in a Mercury associated with Personalised Key Synchronisation System Programming Failure?
- It's recommended to check with the manufacturer or authorized dealerships for any recalls or technical service bulletins specifically addressing the OBDII code B1399 in Mercury vehicles related to the Personalised Key Synchronisation System Programming Failure.
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