Matthew Calderon

PAC technical support helps dealers and installers with product questions, installation and troubleshooting. This article explains how to reach technical support and what to do about warranty servi...

Installation instructions for PAC products are on each product's page at pac-audio.com. This article shows you how to find and download the instruction manual for your product.Download the instruct...

The links below provide manuals for Stinger radios. These are not the vehicle-specific kit manuals. For those manuals, please visit the product page. The product registration form is also listed he...

If the PAC module isn't working or shows a "failed to load the chip" error, try these steps to fix it. Device recovery steps Make sure the PAC module is unplugged from the computer. Open the AmpPRO...

If the steering wheel Voice button doesn't activate Google Assistant or Siri, try these troubleshooting steps.Applicable part numbers: SR-F15009H, SR-F15009HX  Inspect the LED on the PAC RP4-FD11 “...

If the emission test failed due to the Stinger radio kit, update the PAC module to the latest firmware. The following instructions explain how to update it.Applicable part numbers: SRK-JK11H, SRK-J...

If the tire pressure monitoring system (TPMS) is not working or 2 sensors read 255psi, the PAC module must be updated. The following instructions explain how to perform the update.Applicable part n...

This article explains how to add the SwitchHUB to a Stinger radio equipped with trigger outputs.Applicable radios: Heigh10+, Horizon10, Horizon12, SPXM1 Installation StepsGrounding: Connect a prope...

The SwitchHub is a solid-state relay hub with 4 independent outputs: one 40-amp and three 20-amp, totaling 100 amps of continuous current. Each output can be triggered independently by positive or ...

The following links are for the various PAC update utility tools for performing firmware updates and configuring vehicle settings AmpPROUtility ToolBCIUtility ToolRadioPROUtility ToolSearch Keyword...