What is MID 78 & How to Solve It?

Understand MID 78, its causes, and follow our simple steps to fix it, ensuring your equipment stays in top condition and minimizes downtime.

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Table of Content

What is MID 78:

MID 78 relates to the infotainment or driver display control module. Faults here affect screen function, camera views, or cluster information.

Why This Happens:

  • Display unit hardware failure
  • Software glitch or freeze
  • Faulty connectors
  • Camera or sensor feed interruption
  • Voltage irregularity


How to Fix It:

  1. Perform a system reset or reboot.
  2. Check for software updates from the manufacturer.
  3. Inspect connectors and wiring.
  4. Replace faulty display units or modules.
  5. Test camera/sensor input signals.


How to Avoid It Before It Happens:

  • Update firmware regularly.
  • Avoid moisture near electronics.
  • Don’t overload display systems with accessories.
  • Test backup camera/screen functionality weekly.
  • Clue’s reporting & analytics help fleet managers track tech uptime and system health.

Fault Codes You’ll Often Find

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