Adapter do kierownicy Citroen / Fiat / Opel / Peugeot ISO / Mini ISO Multilead

Citroën / Fiat / Opel / Peugeot / Toyota steering wheel adapter - retaining steering wheel controls (SWC) after replacing the radio

This adapter allows retains factory steering wheel controls (SWC) When replacing an OEM radio with an aftermarket radio, the Citroen/Fiat/Opel/Peugeot ISO/Mini ISO steering wheel adapter allows for full integration with your new radio. This means you don't lose the convenience of volume, track changes, or basic control functions—even after upgrading your head unit.

At the same time, please remember that depending on the vehicle version, equipment and capabilities of the new radio, some functions may work differently, and some of them may be omitted or replaced by others.

The most important advantages

• steering wheel control behavior ( SWC ) after replacing the radio,

• compatibility with selected platforms Citroën / Fiat / Opel / Peugeot / Toyota,

• integration via dedicated connectors (OEM → aftermarket radio),

• support for selected vehicle signals (e.g. speed / reverse - according to the instructions).

Important before installation

To avoid problems:

• compare connectors the harnesses in the photos with those in your car and make sure they match visually and technically,

• check if the car was originally equipped with one of the listed OEM radios,

• Before final installation, test vehicle settings, SWC operation and radio functions.

Requirements and notes

• vehicles with steering wheel controls ( SWC ),

• communication via vehicle buses (including CAN / LIN - according to the instructions),

• some versions support the telephone function (e.g. cars with inductive charging - depending on the configuration).

Connectors and connections (shortcut)

• ISO / Mini ISO (depending on the installation version),

• 6-pin Fiat - T-harness,

• 6-pin Fiat → loose wire (for LIN bus connection - according to the instructions),

• additional connections to the fuse box/Body Control Module (BCM) for selected signals.

Vehicles after 2025 - important information

In selected cars produced after 2025 gray The 6-pin Fiat connector may not be present The connection is then made by plugging "T" into the LIN bus behind the fuse box on the driver's side (see the instructions for details).

Example connections (according to the data provided):

• LIN (behind the fuse box, driver's cockpit):
  orange/purple → brown LIN connector, second row 9a

• BCM / fuse box - signals:
  green → speed pulse, black 60-pin connector, pin 22