Matthew Calderon

Many newer Chrysler, Jeep, and RAM vehicles have an Active Noise Canceling (ANC) module. When installing aftermarket amplifiers, the ANC module must be bypassed to ensure proper audio performance a...

This update file fixes issues seen with reverse sensor chimes not working on the RP4.2-BM21.INSTALLATION INSTRUCTIONS If this is the first time using the RadioPRO PC Application, download and insta...

Symptom: Symptoms may include the interface not turning on, the factory radio not turning on (AP4-CH41 only), no audio or intermittent audio on one or more channels.Cause: Pins pulling out of the J...

Very often, we get tech inquiries about problems that arise after an AmpPRO is installed. However, 99% of the time, the AmpPRO isn't the problem at all. Realistically, an AmpPRO is a very simple de...

Learn how to update firmware and setup features of a BCI interface.

Instructions on how to look up your vehicle, set up your module, and understand the wiring page in the video below. This applies to any of the following modules:  SWI-RC-1, SWI-CP2, SWI-CP5, C4RAD,...

Some users have reported no Bluetooth Audio When Using the Voice button on the Steering Wheel to Launch a Call. However, the audio works as expected when initiating the call from the phone or the f...

Overview This article covers how to fix "not having any left side audio" when installing an aftermarket radio using the RP4-FD11.Cause: There was an error in a production run of harnesses that has ...

This article covers how to wire up a standard five pin SPDT (single pole double throw) relay. A relay can be used to boost current, turn something on/off, or reverse polarity on a trigger.The Stand...