U0184 on Dodge: How to Diagnose & Fix
Lost Communication With Radio
1 Dodge model · 1 documented issue
U0184 on Dodge by model: symptoms, diagnosis and fix
The 10.25-inch Uconnect 5 infotainment system freezes, goes black, or reboots randomly while driving. Affects navigation, backup camera, and climate controls that are integrated into the touchscreen.
Common Symptoms
- Touchscreen goes black
- System reboots while driving
- Backup camera unavailable
- Climate controls unresponsive
How to Fix
Perform a hard reset by holding the power/volume knob for 10+ seconds. Ensure the system is updated to the latest Uconnect software via USB. Dealer can reflash the head unit if persistent. Some units require hardware replacement under warranty.
Sources for this issue (1)
U0184 code reference
General diagnostic-code context. The code alone does not confirm a cause for your vehicle; use the applicable issue card and its sources.
Frequently asked questions
What does U0184 mean on a Dodge?
U0184 stands for "Lost Communication With Radio." This network code means a module stopped receiving expected communication messages from the radio/audio module over the vehicle's data bus. When the radio module goes offline or its bus connection fails, this code is logged. On some vehicles the audio module also acts as a network gateway, so its loss can trigger several related communication codes. Symptoms are typically a dead or unresponsive radio/infotainment system; it does not affect drivability. On Dodge it is documented across 1 model: Hornet.
What are the most common causes of U0184?
The most common causes of U0184 are: Loss of power or ground to the radio/audio module, Blown radio fuse, Wiring or connector fault on the communication bus, Faulty radio/audio control module, Corroded or loose module connector, Network/bus wiring short affecting multiple modules. The specific cause varies by vehicle.
How much does it cost to fix U0184 on a Dodge?
Repair costs vary widely with the root cause and Dodge model; each issue on this page carries its own estimate where one is published.
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Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.