U023B
Lost Communication With Image Processing Module B
U023B is an OBD-II diagnostic trouble code meaning: Lost Communication With Image Processing Module B. Common causes: open or short circuit in the wiring to the module, image processing module power problems. Estimated repair cost: $56–278.
Symptoms
- Rear view cameras or surround view systems do not work
- A parking assist error message appears
- No images from cameras on the multimedia screen
- Malfunctions of the night vision system (if installed)
Causes
- Open or short circuit in the wiring to the module
- Image Processing Module Power Problems
- Imaging module B itself is faulty
- Corrosion or oxidation of connector contacts
- Software failure in the control unit
How to Fix
- Check the integrity of the wiring and contacts to the module
- Check the fuses and relays responsible for powering the module
- Scan all modules for additional errors
- Replace the image processing module if necessary
- Reflash the control unit (if necessary)
Related codes
Error U023B by Vehicle Brand
FAQ
What does the U023B code mean?
U023B is an OBD-II diagnostic trouble code that indicates: Lost Communication With Image Processing Module B
What causes a U023B error code?
The most common causes of U023B include: Open or short circuit in the wiring to the module; Image Processing Module Power Problems; Imaging module B itself is faulty; Corrosion or oxidation of connector contacts.
How do I fix a U023B diagnostic trouble code?
To fix U023B: Check the integrity of the wiring and contacts to the module. Check the fuses and relays responsible for powering the module. Scan all modules for additional errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U023B?
Yes, but get it checked soon
How much does it cost to fix U023B?
The estimated repair cost for U023B is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat