: Since this is an OEM part, check the "Audio" or "Navigation" section of your car's owner's manual (e.g., from Subaru's owner portal if applicable).
If the clock resets every time you turn off the car, your yellow (constant 12V) wire is not connected properly. Clarion Px-3994a-a Manual
The Clarion Px-3994a-a is a high-performance audio system designed for car enthusiasts who crave exceptional sound quality. To help users get the most out of their device, Clarion provides a comprehensive manual that covers everything from installation to troubleshooting. In this feature, we'll take a closer look at the Clarion Px-3994a-a Manual and what it has to offer. : Since this is an OEM part, check
If you are replacing or repairing the unit, it uses a standard Clarion-style harness. it uses a standard Clarion-style harness.