OBD Guide
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U11F6

Lost Communication With Convergenece Telematics Module

U11F6 is an OBD-II diagnostic trouble code meaning: Lost Communication With Convergenece Telematics Module. Common causes: broken or damaged wires in the module circuit, telematics module malfunction. Estimated repair cost: $56–222.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Lack of communication with emergency services
  • Remote monitoring functions do not work
  • Problems with the navigation system
  • Error message on the dashboard
  • No software updates

Causes

  • Broken or damaged wires in the module circuit
  • Telematics module malfunction
  • Module power problems
  • Software failure in the module
  • Poor contact in connectors

How to Fix

  1. Check the integrity of the wiring to the telematics module
  2. Check power supply and grounding of the module
  3. Inspect connectors for corrosion or damage
  4. Reload the module (if possible)
  5. Update module software
  6. Replace the telematics module if necessary

Related codes

U11F5U11F7U11F8

FAQ

What does the U11F6 code mean?

U11F6 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Convergenece Telematics Module

What causes a U11F6 error code?

The most common causes of U11F6 include: Broken or damaged wires in the module circuit; Telematics module malfunction; Module power problems; Software failure in the module.

How do I fix a U11F6 diagnostic trouble code?

To fix U11F6: Check the integrity of the wiring to the telematics module. Check power supply and grounding of the module. Inspect connectors for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U11F6?

Yes, but get it checked soon

How much does it cost to fix U11F6?

The estimated repair cost for U11F6 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat