how to troubleshoot the infotainment system in Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

567 words

Problem Statement

Learn how to troubleshoot and fix the infotainment system issues in Ford Explorer (2011-2019). Step-by-step guide with diagnostic steps and solutions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components to prevent shorts.
•Allow the vehicle to cool down before working on any components to avoid burns.

Symptoms

•Touch screen is unresponsive or freezes
•Bluetooth connectivity issues (e.g., not pairing or dropping connections)
•Audio system not producing sound or intermittent sound
•Navigation system not functioning or displaying incorrect routes
•System resets or powers off unexpectedly
•Error messages displayed on the screen

Diagnostic Steps

1
Check for software updates for the infotainment system.
2
Disconnect and reconnect the vehicle's battery to reset the system.
3
Inspect the wiring and connectors behind the infotainment unit for loose or damaged connections.
4
Use an OBD-II scanner to check for any related fault codes.
5
Test the battery voltage to ensure it is within normal operating range.
6
Verify the settings for Bluetooth and audio inputs to ensure proper configuration.

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

•Trim removal tool
•Screwdriver set
•Multimeter
•OBD-II scanner
•USB drive for software updates

Parts Required

•Replacement wiring harness (if damaged)
•New battery (if voltage is insufficient)

Related Faults

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Symptoms

•Touch screen is unresponsive or freezes

•Bluetooth connectivity issues (e.g., not pairing or dropping connections)

•Audio system not producing sound or intermittent sound

•Navigation system not functioning or displaying incorrect routes

•System resets or powers off unexpectedly

•Error messages displayed on the screen

Diagnostic Steps

1
Check for software updates for the infotainment system.
2
Disconnect and reconnect the vehicle's battery to reset the system.
3
Inspect the wiring and connectors behind the infotainment unit for loose or damaged connections.
4
Use an OBD-II scanner to check for any related fault codes.
5
Test the battery voltage to ensure it is within normal operating range.
6
Verify the settings for Bluetooth and audio inputs to ensure proper configuration.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked in a safe area.
Disconnect the vehicle's battery to avoid electrical shorts.

2. Update Software

Visit the Ford website to download the latest software version for your infotainment system.
Use a USB drive to load the software update.
Insert the USB drive into the vehicle's USB port and follow prompts on the screen to update.

3. Reset System

Reconnect the vehicle's battery after it has been disconnected.
Power on the vehicle and allow the infotainment system to boot up.
If the system is still unresponsive, perform a factory reset through the settings menu (Consult the owner's manual for specific instructions).

4. Inspect Wiring and Connections

Remove the trim panel surrounding the infotainment unit using a trim removal tool.
Unscrew and remove the infotainment unit from the dashboard.
Check all wiring harnesses and connectors for damage or corrosion.
Secure any loose connections and replace damaged wiring if necessary.

5. Check Battery Voltage

Use a multimeter to check the vehicle battery voltage; it should read between 12.4 to 12.7 volts.
If the voltage is low, charge the battery or replace it if necessary.

6. Reassemble and Test

Reinstall the infotainment unit and secure it with screws.
Reattach the trim panel.
Reconnect the battery and power on the vehicle.
Test the infotainment system for functionality.