What Does U023C Mean?
Image processing module C has stopped communicating on the network. This third module typically processes additional camera views such as surround-view cameras or rear-view camera systems.
Common Causes
35%
Defective image processing module C
30%
Corroded or damaged module C wiring or connectors
20%
CAN network communication failure or bus fault
10%
Loss of module C power supply or ground connection
5%
Software corruption or version mismatch
Diagnostic Steps
1
Step 1: Verify battery voltage supply and ground continuity at module C
2
Step 2: Examine connector and pins for corrosion, damage, or water intrusion
3
Step 3: Test CAN bus signals at module C connector for proper voltage levels
4
Step 4: Check if other modules on same bus segment are communicating normally
5
Step 5: Reflash or replace module C if all circuits check out properly
Estimated Repair Cost
$400 - $2,500
Parts + labor, varies by vehicle and location
Image processing module C has stopped communicating on the network. This third module typically processes additional camera views such as surround-view cameras or rear-view camera systems.
The most common cause of U023C (Lost Communication With Image Processing Module "C") is: Defective image processing module C
Typical repair costs for U023C range from $400 to $2,500, depending on the vehicle, location, and whether you do it yourself or go to a shop.
Features like 360-degree camera view, parking assistance, or blind spot monitoring may be disabled. Vehicle remains drivable but with reduced awareness aids.
Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to U023C to identify the root cause.
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Quick Info
Category
Network
System
Advanced Driver Assistance Systems (ADAS)
Difficulty
Type
Generic (SAE)
Recommended Tools
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