Jeep U1221: Lost Communication With Left Headlamp Module
Is your scanner showing Jeep U1221?
No worries. We'll show you what it means and how to deal with it.
Jeep U1221: Lost Communication With Left Headlamp ModuleOVERVIEW
What Does The Jeep U1221 Code Mean?
The Adaptive Front Lighting System (AFLS) Module cannot communicate with the Left Headlamp Module over the LIN Bus.
What Are The Potential Causes Of The Jeep U1221 Code?
Left Front Lamp Assembly
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Jeep U1221, DTCDECODE.