OBD Codes List

Diagnostic reference · U02BD

U02BD

Lost Communication With Night Vision Control Module

System
Network communication (U code)
Lamp
Check Engine Light
Category
Network Communications

What it means

U02BD means Lost Communication With Night Vision Control Module.

Where it lives

For U02BD, the description names the module as the part involved.

Check these first

  • A damaged data circuit to the night vision control module
  • A failed night vision control module
  • Corroded connector pins at the module
  • Loss of power or ground to the module
  • Water damage or overheating at the module

What to do next

  1. Check power and ground at the night vision control module
  2. Inspect the module connector pins for corrosion
  3. Scan the module to confirm it is offline
  4. Update or reprogram the module
  5. Replace the night vision control module if it stays silent
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.