iSimple Car Connect ISTY751 – Bluetooth Audio & Hands-Free Interface for Toyota & Scion Radios

Upgrade your factory radio with modern Bluetooth functionality using the iSimple Car Connect ISTY751.
This interface module adds Bluetooth audio streaming and hands-free calling to select Toyota and Scion factory radios without replacing the OEM head unit.

Link your smartphone to your vehicle’s factory radio for safe hands-free calling and high-quality audio streaming. Car Connect provides wireless playback control from the OEM steering wheel controls.

Calls and music are routed through the vehicle’s sound system for a great hands-free experience. Compatible with most smartphones. (select models equipped with Bluetooth)

• Hands-free calling
• Wireless audio streaming
• Wireless control of music playback from steering wheel controls or OEM radio

Why the iSimple ISTY751 Is the Correct Upgrade

The iSimple Car Connect ISTY751 allows you to keep your factory radio while adding modern features, including:

• Wireless Bluetooth audio streaming

• Hands-free calling through factory speakers

• Steering wheel control compatibility (when supported)

• Clean OEM-style integration

It is the ideal solution if you want Bluetooth functionality without installing an aftermarket radio.

Plug-and-Play Installation with OEM Integration

The ISTY751 is designed for direct plug-and-play installation behind the factory radio.

• No cutting or splicing required

• Uses factory connectors

• Retains factory radio and dash appearance

• Professional installation recommended but not required

Key Features

• Genuine iSimple Car Connect interface module

• Bluetooth audio streaming (A2DP)

• Hands-free calling capability

• Integrates with select Toyota & Scion factory radios

• Retains factory look and functionality

• Plug-and-play installation

Common Use Cases

This module is ideal if your vehicle has:

• Factory radio with no Bluetooth

• Working OEM radio but outdated features

• Desire to keep original dash appearance

• Need for hands-free calling compliance

🚗 Toyota / Scion / Lexus Vehicle Compatibility

📌 Confirmed Application List — All Trim Levels

⚠️ Important Compatibility Note

• If Toyota factory radio has satellite tuner built into the radio it does NOT support the Dualink/Gateway/Car Connect. This can be determined by the presence of a satellite radio antenna plugged directly into the radio
• Radio must have an “AM-SAT”  “DISC” or “CD” button to be compatible. 2012+ vehicles equipped with a non-navigation touchscreen radio are also compatible.
• 2012+ Camry & Prius equipped with factory navigation radios are not compatible

Technical Details

Condition

• Brand new iSimple interface module

• Factory sealed (when applicable)

• Guaranteed functional compatibility when properly matched

Installation Notes

This module installs behind the factory radio and integrates with compatible Toyota and Lexus systems.

📘 Helpful Resource

ISTY751 Install Manual

 Download (1.7M)