AI DamageU026A code: Lost Communication With Image Processing Sensor F
Code U026A is named in 4 US owner complaints. Models: 3, model years 2019–2023.
What the code means
Lost Communication With Image Processing Sensor F. Generic meaning per SAE J2012 (the same for all makes).
How to read U026A: the letter U means network communication between modules; the second digit 0 marks a generic SAE code shared by all makes; the last three characters 26A identify the specific fault.
Codes for cameras, radars, blind spot and parking sensors. These units sit in bumpers, grilles and mirrors, so even a light impact shifts them or breaks mounts. After bumper or windshield work they need calibration on a rig, which is a separate and noticeable cost.
Key figures
- Complaints with this code
- 4
- Models
- 3
- Model years
- 2019–2023
Which models and years
Models whose owners name this code (3). Years link to the model year problems page.
Components named together with the code
Component as the owner filed it (one complaint can list several).
Complaints by model year
What to do if an auction car has this code
- Locate cameras and radars in the bumper, grille, windshield and mirrors in the photos and check their mounts.
- Budget ADAS calibration after bumper repair or glass replacement.
What owners report
Excerpts of owner complaints in the original wording. Owner statements not verified by the regulator; personal data removed.
The vehicle was taken to Auto Zone, where the portable diagnostic tester was attached to the vehicle. The diagnostic machine retrieved DTC: U0073, P0700, P25A2, U0101,U0129,U0146, U18D5, U18D7, U2413, U0073-00, U0100-00, U0140-00, U0151-00, U026A-00, U0420-00 and U0100.
Technical Evidence: GDS2 telemetry confirms a "No Communication" status for the camera hardware. Core safety modules including the Electronic Brake Control (EBCM) and the Inflatable Restraint (Airbag) Sensing Module report active communication failures (DTC U026A/U216A).
Error code C0580 abs braking and stability system, issue with abs and error code P25A2 ecm engine system - engine & transmission not performing as expected. Other codes includec2a17, U0100 U026A & U0415. Gmc knows about the problem and they have possible fix but is not issuing a recall.
Related codes
Sources: public official US data (owner complaints) and the SAE J2012 standard. Complaints are owner statements not verified by the regulator. A code from a complaint does not replace a scan tool diagnosis. Data updated 2026-11-10.