We also offer installation & fitting support. Ask us about fitting.
PLEASE NOTE: An additional patch lead is required for the steering controls depending on the make of radio being fitted. If unsure please see Full Description
Upgrade the factory RCD 510 radio in selected Volkswagen vehicles while retaining the original steering wheel controls and Dynaudio amplified audio system. Designed for compatible VW Golf, Passat and Touran models with a Quadlock radio connection, this CAN-Bus interface provides ignition, illumination, speed pulse, reverse gear and park brake outputs.
Upgrade the original RCD 510 radio in a compatible Volkswagen while retaining the factory steering wheel controls and Dynaudio amplified audio system. Designed for selected Golf, Passat and Touran models equipped with a Quadlock radio connection.
This steering wheel control interface allows the factory RCD 510 radio/CD system to be replaced with a compatible aftermarket stereo while retaining important original vehicle functions.
It is designed specifically for selected Volkswagen vehicles fitted with a factory Dynaudio amplified system and Quadlock radio connection. The interface integrates the aftermarket stereo with the vehicle’s CAN-Bus network and retains compatible steering wheel control functions.
Continue using compatible factory volume, track and audio controls with the new aftermarket stereo.
Retains operation of the compatible factory-fitted Dynaudio amplified sound system after replacing the original radio.
Compatible factory phone buttons may be retained when used with a supported aftermarket stereo and connection lead.
Maintains compatible vehicle information such as the date, time and temperature display.
Provides ignition, illumination, speed pulse, reverse gear and park brake signals for a compatible aftermarket stereo.
Connects to the compatible factory Quadlock plug without requiring the original vehicle wiring to be cut.
| Manufacturer | Model | Years | Factory system | Connection |
|---|---|---|---|---|
| Volkswagen | Golf Mk5 | 2005–2009 | RCD 510 with Dynaudio | Quadlock |
| Volkswagen | Passat | 2005–2010 | RCD 510 with Dynaudio | Quadlock |
| Volkswagen | Golf Mk6 | 2009 onwards | RCD 510 with Dynaudio | Quadlock |
| Volkswagen | Touran | 2003–2010 | RCD 510 with Dynaudio | Quadlock |
A compatible head-unit connection lead, also known as a patch lead, is required to connect the interface to the steering wheel remote input of the aftermarket stereo.
Select the correct connection lead for the make of stereo being installed. Compatible options are available for brands including Alpine, JVC, Kenwood, Pioneer and Sony, as well as selected resistive-learning stereos.
The vehicle must be equipped with the compatible factory Dynaudio amplified system and RCD 510 radio/CD system.
The connector behind the original radio must be the matching Quadlock type. This interface is not intended for vehicles with a different factory amplifier, radio or connector.
Steering wheel functions depend on the controls fitted to the vehicle and the capabilities of the aftermarket stereo. Typical retained functions can include volume and track controls.
Phone button operation requires a compatible aftermarket stereo and the correct brand-specific connection lead.
Connect the interface harness to the matching factory Quadlock connector and follow the interface programming sequence before operating the new stereo.
Connect the correct head-unit patch lead to the interface before powering the system. Check all steering controls, amplifier operation and vehicle signals before refitting the dashboard.
Yes. The interface is designed to retain the compatible factory Dynaudio amplified system when installing an aftermarket stereo.
This interface is specifically designed for compatible Dynaudio-amplified vehicles. A different interface may be required for a vehicle without the factory Dynaudio system.
The correct head-unit connection lead must be selected for the make and model of aftermarket stereo being installed. Check the package contents before ordering.
Retained functions depend on the exact vehicle specification, factory equipment and aftermarket stereo. Always compare the original radio, connectors and vehicle equipment before installation.
Brand: InCarTec
Car models: The years stated refer to the model's years of manufacture, please check the item description for information about any changes there may be within these productions years.
Volkswagen - Golf Mk5 (1K) (2004 - 2008)
Volkswagen - Golf Mk6 (5K) (2009 - 2012 )
Volkswagen - Passat B6 (2005 - 2010)
Volkswagen - Touran I (2003 - 2010 )
© Copyright 2026 InCarTec. All Rights Reserved