DSR1 T-Harness for Select Lexus & Toyota Vehicles – DSR-HRN-AR-TO1

Key features

Plugs directly into the factory amplifier’s input harness to extract clean, full-range audio signals and vital digital databus commands. Binds with the vehicle’s CANbus protocols to preserve core infotainment settings including steering wheel controls, Bluetooth calls, navigation voice prompts, and vehicle chimes. Tailored to navigate digital integration hurdles in higher-tier vehicle trims outfitted with premium factory amplified packages (such as JBL systems).: Eliminates tedious hand-pinning and wire clipping, speeding up install workflows while leaving the original wiring harness intact for future resale.