OBD Guide
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U122F

Digital Broadcasting Connection Error

U122F is an OBD-II diagnostic trouble code meaning: Digital Broadcasting Connection Error. Common causes: wiring harness damage, media 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

  • No sound from the audio system
  • Navigation system does not work
  • Bluetooth connection problems
  • Multimedia screen malfunctions
  • Error message on display

Causes

  • Wiring harness damage
  • Media module malfunction
  • Software problems
  • Short circuit in the circuit
  • Poor contact in connectors

How to Fix

  1. Check the integrity of the wiring harness
  2. Diagnose the media module
  3. Update system software
  4. Check connections and connectors
  5. Replace the faulty module if necessary

Related codes

U122EU1230

FAQ

What does the U122F code mean?

U122F is an OBD-II diagnostic trouble code that indicates: Digital Broadcasting Connection Error

What causes a U122F error code?

The most common causes of U122F include: Wiring harness damage; Media module malfunction; Software problems; Short circuit in the circuit.

How do I fix a U122F diagnostic trouble code?

To fix U122F: Check the integrity of the wiring harness. Diagnose the media module. Update system software. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U122F?

Yes, but get it checked soon

How much does it cost to fix U122F?

The estimated repair cost for U122F is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat