1. Introduction
The ACV 42SFO008+ML Steering Wheel Control Adapter allows you to retain the functionality of your vehicle's factory steering wheel audio controls when installing an aftermarket car stereo. This adapter is specifically designed for Ford C-Max models manufactured from December 2010 onwards and Ford Focus models manufactured from 2011 onwards. This manual provides essential information for the correct installation and operation of your adapter.
2. Consignes de sécurité
- Débranchez toujours la batterie du véhicule avant de commencer toute installation électrique afin d'éviter les courts-circuits et les dommages.
- If you are unsure about any step of the installation process, consult a qualified professional installer.
- Ensure all electrical connections are secure and properly insulated to prevent hazards.
- Do not attempt to modify or disassemble the adapter module.
3. Contenu du colis
Veuillez vérifier que tous les articles énumérés ci-dessous sont présents dans votre colis :
- ACV 42SFO008+ML Main Interface Module
- Faisceau de câblage spécifique au véhicule
- Infrared Emitter/Receiver Module (small black box)
- Universal Head Unit Connection Cable (with KEY1, KEY2, GND, and 3.5mm jack)

Figure 1 : ACV 42SFO008+ML Main Interface Module with vehicle-specific wiring harness, including various connectors and the infrared emitter module.

Figure 2 : Universal Head Unit Connection Cable, featuring labeled wires for KEY1, KEY2, GND, and a 3.5mm jack for connecting to an aftermarket stereo's steering wheel control input.
4. Configuration et installation
Follow these steps for proper installation. It is recommended to consult your vehicle's service manual and your aftermarket head unit's instruction manual for specific wiring diagrams.
- Préparation: Disconnect the negative terminal of your vehicle's battery. Carefully remove the factory car stereo from the dashboard.
- Connecter le faisceau de câbles du véhicule : Connect the vehicle-specific wiring harness from the ACV adapter to the corresponding connectors in your vehicle's dashboard. These typically connect to the factory radio harness.
- Connect Head Unit Harness: Connect the ACV adapter's main harness to your aftermarket car stereo's ISO connectors. Ensure all power, ground, and speaker wires are correctly matched.
- Connect Steering Wheel Control Wires: Identify the steering wheel control input wires on your aftermarket head unit. These are often labeled as SWC, KEY1, KEY2, or Remote Input. Connect the
Documents connexes - 42SFO008+ML

Guide d'installation de l'interface de commande au volant ACV 42xfo004-0 pour véhicules Ford
Guide d'installation de l'interface de commande au volant ACV 42xfo004-0, conçue pour les véhicules Ford Fiesta (JA8) 2008-2010. Cette interface conserve les commandes au volant d'origine et fournit des sorties pour les autoradios de seconde monte.
Guide d'installation de l'interface de commande au volant ACV 42xfo001-0 pour véhicules Ford
Comprehensive installation guide for the ACV 42xfo001-0 steering wheel control interface, enabling retention of factory steering wheel controls in compatible Ford vehicles. Details wiring, dipswitch configuration, and button remapping for aftermarket stereo integration.
Guide d'installation de l'interface de commande au volant ACV 42a-1130-002-0 pour véhicules Honda
Guide d'installation de l'interface de commande au volant ACV 42a-1130-002-0, conçue pour les véhicules Honda. Ce guide fournit les schémas de câblage, les configurations des commutateurs DIP et les instructions d'installation détaillées pour la conservation des commandes au volant et autres fonctionnalités essentielles.
Guide d'installation de l'interface de commande au volant ACV 42XMZ012-0 pour Mazda MX-5
Comprehensive installation guide for the ACV 42XMZ012-0 steering wheel control interface, enabling retention of factory steering wheel controls in Mazda MX-5 (NB/NC) vehicles when installing an aftermarket stereo. Features include retaining OEM AUX input, outputs for speed pulse, reverse, and park brake, and remappable buttons.
Guide d'installation de l'interface de commande au volant pour véhicules Ford 42XF0002-0
Installation guide for the ACV 42XF0002-0 steering wheel control interface for Ford vehicles. This interface enables the retention of factory steering wheel controls when installing an aftermarket stereo, offering features like software updateability and button remapping for seamless vehicle integration.
ACV 42xfa004-0 Steering Wheel Control Interface Installation Guide for Citroen, Fiat, Opel, Peugeot
This document provides the installation guide for the ACV 42xfa004-0 steering wheel control interface. It enables the retention of factory steering wheel controls and other vital features when installing an aftermarket stereo in compatible Citroen, Fiat, Opel, and Peugeot vehicles. Includes wiring keys, dipswitch configurations, and step-by-step installation instructions.