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how to reset the battery management system in my Ford Explorer Sixth Generation (2020-present) - Ford Explorer
Home/Cars/Ford/Explorer/Sixth Generation (2020-present)/how to reset the battery management system in my Ford Explorer Sixth Generation (2020-present)

how to reset the battery management system in my Ford Explorer Sixth Generation (2020-present)

Ford Explorer Sixth Generation (2020-present)

Error Codes
15-30 minutes
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
3 min read
443 words

Problem Statement

Learn how to reset the battery management system in your Ford Explorer (2020-present). Step-by-step guide with symptoms, tools, and safety tips.

Affected Component
Electrical
Estimated Time
15-30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

  • •Always wear safety gloves and goggles when working with the battery to prevent acid exposure and injury.
  • •Disconnect the battery before working on electrical components to avoid short circuits.

Symptoms

  • •Battery warning light illuminated on the dashboard
  • •Vehicle experiencing poor fuel economy
  • •Start/stop system not functioning properly
  • •Erratic battery performance
  • •Electrical accessories showing intermittent issues

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

  • ✓Test the affected component to ensure it functions correctly
  • ✓Check for any error codes or warning lights
  • ✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • •Wrench or socket set (typically 10mm)
  • •Safety gloves
  • •Safety goggles

Parts Required

  • •None (unless battery replacement is necessary)

Additional Information

Affected Component
Electrical
Estimated Time
15-30 minutes
Difficulty
medium
Severity
medium
Tools Required
3 items
Parts Required
1 item

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Solution
1. Preparation
  • Tools Required:
    • Wrench or socket set (typically 10mm)
    • Safety gloves
    • Safety goggles
  • Ensure the vehicle is parked on a flat surface and the parking brake is engaged.
2. Disconnect Battery Terminal
  • Sub-steps:
    • Open the hood and locate the battery.
    • Using a wrench, loosen the nut on the negative battery terminal (black).
    • Carefully remove the negative terminal from the battery post and set it aside.
3. Wait for System Reset
  • Sub-steps:
    • Allow the vehicle to sit for at least 10 minutes. This waiting period helps ensure that the BMS has fully reset.
    • During this time, avoid any electrical usage in the vehicle to ensure complete discharge.
4. Reconnect Battery Terminal
  • Sub-steps:
    • Place the negative terminal back onto the battery post.
    • Tighten the nut securely with a wrench to ensure a solid connection.
    • Ensure that there are no loose wires or connections.
5. Verify System Functionality
  • Sub-steps:
    • Start the vehicle and let it idle for a few minutes.
    • Check the dashboard for any warning lights, particularly the battery warning light, to confirm the reset was successful.