U0184
Lost Communication With Radio
U0184 is an OBD-II diagnostic trouble code meaning: Lost Communication With Radio. Common causes: malfunction of the head unit (radio), broken or damaged audio system power cables. Estimated repair cost: $22–167.
Symptoms
- Audio system doesn't work
- No sound from speakers
- Steering wheel control buttons do not work
- Glitches or freezing of the multimedia system
Causes
- Malfunction of the head unit (radio)
- Broken or damaged audio system power cables
- Problems with the CAN bus
- Oxidation of contacts in connectors
- Audio software failure
How to Fix
- Check audio system fuses
- Diagnose the head unit
- Check the integrity of wiring and connectors
- Reset the error with an OBD-II scanner
- Update audio system firmware
Related codes
Error U0184 by Vehicle Brand
FAQ
What does the U0184 code mean?
U0184 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Radio
What causes a U0184 error code?
The most common causes of U0184 include: Malfunction of the head unit (radio); Broken or damaged audio system power cables; Problems with the CAN bus; Oxidation of contacts in connectors.
How do I fix a U0184 diagnostic trouble code?
To fix U0184: Check audio system fuses. Diagnose the head unit. Check the integrity of wiring and connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0184?
Yes, but get it checked soon
How much does it cost to fix U0184?
The estimated repair cost for U0184 is $22–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat