how to fix infotainment screen going black in Honda Accord Eleventh Generation (2023-present)

Solution

1. Preparation

• Tools Required: Screwdriver set, OBD-II scanner, multimeter, trim removal tools.
• Ensure the vehicle is parked on a flat surface and the ignition is off. Disconnect the negative battery terminal to ensure safety.

2. Update Software

• Sub-steps:
  1. Turn on the vehicle and navigate to the settings menu on the infotainment screen, if accessible.
  2. Check for any prompts regarding software updates.
  3. Follow on-screen instructions to complete any updates.
  4. Restart the infotainment system to apply changes.

3. Inspect and Replace Fuses

• Sub-steps:
  1. Locate the fuse box (usually found under the dashboard or in the engine compartment).
  2. Using a fuse puller or pliers, remove the fuse related to the infotainment system.
  3. Inspect the fuse for continuity with a multimeter; replace if blown.
  4. Reinsert the new fuse into the fuse box.

4. Reset the System

• Sub-steps:
  1. With the battery still disconnected, hold the power button of the infotainment system for 10-15 seconds.
  2. Reconnect the battery terminal.
  3. Turn on the ignition and check if the system powers on normally.

5. Check Wiring and Connectors

• Sub-steps:
  1. Remove the trim panel surrounding the infotainment unit using trim removal tools.
  2. Inspect all wiring harnesses and connectors for signs of wear, corrosion, or disconnection.
  3. Reconnect any loose connectors and secure all wiring.