ACV 42XVW015 MAN / Seat / Skoda / VW 52-Pin Quadlock Multilead Steering Wheel Control Interface
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Keep your original steering wheel controls when upgrading a compatible factory stereo. The ACV 42XVW015 Multilead steering wheel control interface is designed for compatible vehicles with an MIB-PQ factory system and a 52-pin Quadlock (Fakra) connector. Selectable DIP-switch settings configure the interface for the aftermarket radio, while dedicated signal outputs support the installation.
Key features
- Retains original steering wheel control functionality with a compatible aftermarket head unit.
- 52-pin Quadlock vehicle connection for compatible MIB-PQ systems.
- Speed pulse, parking brake and reverse outputs.
- Configurable radio connection using the supplied Multilead arrangement.
- Software-updateable interface with USB-C connection.
- Remappable steering wheel buttons, with short-press and long-press assignments where supported by the vehicle and radio.
- Configurable key-sense operation using DIP switches 5 and 6.
Vehicle applications
ACV’s 42XVW015-0 installation guide lists the following Volkswagen applications. Each requires the correct MIB-PQ system and 52-pin Quadlock connection. Model and year alone do not confirm fitment.
- Volkswagen Amarok (2F): 2016–2021
- Volkswagen Beetle (5C1): 2015–2019
- Volkswagen Crafter (SY/SZ): 2017–2021
- Volkswagen Caddy (2K/KN): 2015–2020
- Volkswagen Grand California: 2016–2019, as listed in the ACV guide; confirm the exact vehicle application before ordering.
- Volkswagen Jetta (A6): 2010–2018
- Volkswagen Scirocco: 2015–2021
- Volkswagen Sharan II (7N): 2015–2021
- Volkswagen Tiguan (5N): 2015
- Volkswagen Transporter T6 (7H): 2015–2019
The ACV product range also identifies Seat and Skoda applications. Confirm exact model, year and factory-system compatibility before purchase; those applications are not individually listed in this fitting guide.
Connections and technical specifications
- Required factory system: MIB-PQ.
- Vehicle connector: 52-way Quadlock / Fakra.
- Aftermarket steering wheel control connection: 3.5mm jack, SWC IR wire or KEY1 / KEY2 inputs, depending on the radio and selected configuration.
- Interface ports: 18-pin harness connector, 16-pin head-unit connection lead and USB-C.
- Operating voltage: 6–16V.
- Standby current: less than 3mA.
- Operating temperature: −20°C to +85°C.
- Pink wire: speed pulse, 0–12V square wave at 1Hz per km/h.
- Purple/white wire: reverse gear output, 250mA.
- Orange wire: illumination output, 250mA.
- Green wire: parking brake signal.
Radio configuration
The fitting guide provides DIP-switch configurations for Alpine, Clarion, Grundig, JVC, Kenwood, Philips, Pioneer, Sony and Zenec, alongside custom and analogue learning modes. Select the correct configuration and connection method for the specific aftermarket radio.
- DIP switch 5 ON: enables key sense.
- DIP switch 6 OFF: key-sense run time of 30 minutes.
- DIP switch 6 ON: key-sense run time of 60 minutes.
- KEY1 / KEY2 Extend and analogue Extend modes are for the button-learning process, not normal operation.
- Button remapping depends on the buttons fitted and the aftermarket radio’s supported functions.
Compatibility and installation notes
- Check the original radio, vehicle equipment and connector against the ACV application information before ordering.
- Vehicle settings are not retained, as specified in ACV’s catalogue.
- Installation requires technical knowledge. Disconnect the negative battery terminal and remove the ignition key before installation.
- Install in a dry location away from heat sources.
- Connect and configure the interface according to the ACV guide and the aftermarket radio’s installation instructions.
- Test the stereo, steering wheel controls and relevant vehicle functions before reassembling the dashboard.
- Generic antenna and camera instructions in the fitting guide do not confirm camera retention or the inclusion of additional adapters for every vehicle.
UK Delivery Options:
- Standard Delivery 2-3 Working Days £4.99
- Courier Next Working Day £9.99
- Courier Saturday £25
International Delivery Options:
Some European countries are included - Please email us to confirm we can send to you destination. Sales@CarAudioDirect.co.uk
Order Tracking:
Visit the DPD website Tracking page here - You will need your tracking number
Unwanted Goods:
In accordance with The Consumer Contracts Regulations (2015), you have a 14 working day 'cooling off period' in which you have the right to cancel your purchase and receive a full refund.
Manufacturer's warranty:
Beyond this 14 working day period, you are covered under the manufacturer's warranty which is typically 1 year (Excluding Open Box products). If your product becomes faulty during this period, you should contact our eSupport department, via the website, direct email or phone for a returns number. We will then arrange for your item to be repaired (or replaced, if appropriate with a new product) or provide details of the manufacturers local service centre.
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