AutoCodes – Mercury – B1682 Mercury

B1682 Mercury Code - PATS Is Disabled

Quick Answer

During each vehicle start sequence, the transceiver module reads the Passive Anti-Theft System (PATS) key identification code and sends the data to the Powertrain Control Module (PCM). Common causes include Check Link Between PATS And Transponder, Faulty Passive Anti-Theft System (PATS) transceiver, Faulty Powertrain Control Module (PCM). 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: B1682 Mercury indicates PATS Is Disabled.
Common causes: Common causes include Check Link Between PATS And Transponder, Faulty Passive Anti-Theft System (PATS) transceiver, Faulty Powertrain Control Module (PCM).
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 784

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 12, 2019

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 B1682 Mercury Description

During each vehicle start sequence, the transceiver module reads the Passive Anti-Theft System (PATS) key identification code and sends the data to the Powertrain Control Module (PCM).

OBDII Code B1682 Mercury - PATS Is Disabled - AutoCodes.com — B1682 Mercury Code - PATS Is Disabled

What does this mean?

What are the Possible Causes of the DTC B1682 Mercury?

Check Link Between PATS And Transponder
Faulty Passive Anti-Theft System (PATS) transceiver
Faulty Powertrain Control Module (PCM)
Faulty Passive Anti-Theft System (PATS) key

How to Fix the DTC B1682 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 B1682 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 B1682 Mercury code?

Need more information on how to fix the B1682 Mercury code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1682 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 B1682 Mercury Code

1. What are the common symptoms of OBDII code B1682 in a Mercury vehicle with PATS disabled?

- Common symptoms include the vehicle not starting, the engine cranking but not firing, and the security light staying on.

2. What does the OBDII code B1682 indicating PATS disabled mean in a Mercury vehicle?

- This code indicates that the Passive Anti-Theft System (PATS) is disabled, preventing the vehicle from starting as a security measure.

3. What are the possible causes of OBDII code B1682 in a Mercury vehicle?

- Possible causes include a faulty PATS transceiver, issues with the PATS key or key programming, or a malfunction in the PATS control module.

4. How can I diagnose and repair OBDII code B1682 in my Mercury vehicle with PATS disabled?

- It is recommended to perform a diagnostic scan using an OBDII scanner to pinpoint the exact cause of the issue. Repair may involve replacing the PATS transceiver, reprogramming PATS keys, or addressing problems with the control module.

5. Can I reset the OBDII code B1682 in my Mercury to re-enable PATS myself?

- Resetting the code may not re-enable PATS if the underlying issue is not addressed. It is best to diagnose and repair the specific cause of the code to ensure PATS functions properly.

6. Is it safe to drive my Mercury with OBDII code B1682 indicating PATS disabled?

- It is not recommended to drive the vehicle with PATS disabled, as it may pose a security risk and could lead to potential starting issues.

7. How much does it typically cost to repair OBDII code B1682 in a Mercury vehicle?

- The cost of repair can vary depending on the exact cause of the issue, parts needed, and labor costs. It is advisable to consult a professional mechanic for an accurate estimate.

8. Can a DIY enthusiast with automotive knowledge fix OBDII code B1682 in a Mercury themselves?

- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to diagnose and repair the issue. However, working with the PATS system may require specialized knowledge and equipment.

9. Are there any preventive measures to avoid OBDII code B1682 in a Mercury with PATS?

- Regular maintenance of the PATS system, such as ensuring key fobs are in good condition and avoiding water damage to the PATS components, can help prevent issues that trigger this code.

10. Will disconnecting the battery reset OBDII code B1682 and re-enable PATS in my Mercury?

- Disconnecting the battery may reset the code temporarily, but it is unlikely to solve the underlying issue causing PATS to be disabled. It is best to diagnose and address the root cause for a lasting repair.