What Does U0190 Mean?
Communication with the fourth disc player/changer module (designated as 'D') has failed on the vehicle network. This is extremely rare and only found in high-end vehicles with extensive rear seat entertainment systems.
Common Causes
40%
Disc player/changer module D internal failure
25%
Damaged or corroded wiring and connectors to module D
20%
Power supply or ground circuit fault to module D
15%
Communication bus network issue at module D node
Diagnostic Steps
1
Step 1: Verify power and ground circuits to module D using multimeter measurements
2
Step 2: Inspect connector and wiring harness for physical damage, water intrusion, or corrosion
3
Step 3: Test communication bus voltage and resistance at module D connection point
4
Step 4: Verify other entertainment modules are communicating to isolate module vs system fault
5
Step 5: Replace disc player module D if all circuits test good but communication is not restored
Estimated Repair Cost
$150 - $700
Parts + labor, varies by vehicle and location
Communication with the fourth disc player/changer module (designated as 'D') has failed on the vehicle network. This is extremely rare and only found in high-end vehicles with extensive rear seat entertainment systems.
The most common cause of U0190 (Lost Communication With Digital Disc Player/Changer Module "D") is: Disc player/changer module D internal failure
Typical repair costs for U0190 range from $150 to $700, depending on the vehicle, location, and whether you do it yourself or go to a shop.
No safety impact. Fourth zone disc entertainment will be inoperative.
Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to U0190 to identify the root cause.
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Quick Info
Category
Network
System
Infotainment/Audio System
Difficulty
Type
Generic (SAE)
Recommended Tools
OBD2 Scanner
A quality scan tool helps you read codes, view live data, and clear faults.
