OBD Guide
ENFRDEESPT

U11BB

Lost Communication With Video Routing Module

U11BB is an OBD-II diagnostic trouble code meaning: Lost Communication With Video Routing Module. Common causes: broken or damaged wires in the communication circuit, video routing module malfunction. Estimated repair cost: $56–278.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Rear view cameras don't work
  • Malfunctions of night vision systems
  • Error message on display
  • Lack of camera images
  • Incorrect operation of driver assistance systems

Causes

  • Broken or damaged wires in the communication circuit
  • Video routing module malfunction
  • Module power problems
  • Contact corrosion
  • Software error in the control unit

How to Fix

  1. Check the integrity of the wiring harness to the module
  2. Check power supply and grounding of the module
  3. Inspect connectors for corrosion
  4. Scan the module for errors
  5. If necessary, replace the video routing module

Related codes

U11B9U11BAU11BC

FAQ

What does the U11BB code mean?

U11BB is an OBD-II diagnostic trouble code that indicates: Lost Communication With Video Routing Module

What causes a U11BB error code?

The most common causes of U11BB include: Broken or damaged wires in the communication circuit; Video routing module malfunction; Module power problems; Contact corrosion.

How do I fix a U11BB diagnostic trouble code?

To fix U11BB: Check the integrity of the wiring harness to the module. Check power supply and grounding of the module. Inspect connectors for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U11BB?

Limited driving only, diagnose soon

How much does it cost to fix U11BB?

The estimated repair cost for U11BB is $56–278. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat