Steering wheel button control adapter for Toyota ACV SWC 42XTY019-0

Steering wheel button control adapter for Toyota ACV SWC 42XTY019-0

Retain the original steering wheel radio control functions when replacing the factory radio with an aftermarket unit. Depending on the vehicle's equipment, the range of functions and the software of the newly installed head unit, some functions may be limited or replaced by others. Compare the displayed wiring connectors with the connectors in your vehicle and make sure they match both technically and visually. Check whether one of the listed OEM head units was originally installed. Before final installation, verify the vehicle functionality, system settings and proper operation of the steering wheel control (SWC).

Intended for vehicles

• Toyota Highlander (XU50) (2018 -> 12/2019) - original OEM head unit.
• Toyota Landcruiser (J15) (10/2013 -> 12/2017) - original OEM head unit.
• Toyota Landcruiser (J15) (01/2018 -> 07/2019) - original OEM head unit.
• Toyota RAV4 (XA3/XA4) (01/2016 -> 12/2018) - original OEM head unit.

CAN Bus Information

Connectors and Power Supply:

• Connectors: 10 Pin / 6 Pin / 28 Pin / 24 Pin Toyota.
• OEM steering wheel control connection: 3.5 mm jack or loose wire to the SWC input of the head unit.
• OEM antenna connection: DIN (male).
• OEM AUX connection: RCA (red / white).
• OEM 360° camera system connection: RCA (yellow) camera input.
• Blue wire: +12 V antenna power (remote).

Settings:

• DIP switch settings according to the manufacturer of the aftermarket unit (see BDA / radio manual).

Vehicle Compatibility:

• Analog steering wheel control (SWC).
• OEM amplified audio system supported.
• OEM 360° camera system supported.
• Fader function not supported.
• System language can only be changed when the OEM radio is installed.

Special Cases and Notes:

• Re-imported vehicles or vehicles with different software versions may have limited functionality.

Important Additional Information

• Compatible with aftermarket car radios with analog or CAN Bus steering wheel control input.
• To fully activate the adapter, a connection cable (patch lead) for the specific car radio brand must be ordered.

General Installation Instructions

Verification Before Installation:

1. Check all control functions and vehicle settings using the original OEM HU.
2. Disconnect the original radio (OEM HU) in a voltage-free condition.
3. Check all interface connections – without power.

Connection and Installation Sequence:

1. Set and check the HW configuration of the interface – without power.
2. Check the configuration of the HU connection cable – without power.
3. Connect the cable to the HU according to the aftermarket device manual.
4. Connect the remaining wires according to the device manual.
5. Connect the complete installation to the vehicle – connect the main power supply last.
6. Perform the software configuration of the interface according to the product description or manual.
7. Configure the aftermarket HU (steering wheel control, camera, handsfree, antenna power etc.).
8. Perform a functional test of steering wheel control and vehicle communication.

Configuration Changes:

• All changes must be carried out without power.
• After changes repeat steps 5 to 8 above.

In Case of Failure:

• Reinstall the original OEM HU.
• Start the original unit.
• Initiate CAN Bus shutdown.
• Check the HW configuration of the interface.
• After CAN Bus shutdown repeat steps 5 and 6.

When Modifying Wiring:

• Installation and modifications may only be carried out by professionally trained personnel.
• All changes must be verified before connection regarding manufacturer approval or impact on vehicle warranty.
• All modifications must be verified by measurement and comparison with the vehicle wiring diagram.
• Modifications are carried out at your own responsibility without guarantee of functionality.
• Modifications are performed at your own risk without guarantee against damage to the vehicle, device or interface.
• Modifications of pre-installed wiring may result in loss of product warranty.

Evaluation

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• Car radios and accessories Steering wheel button control adapters Toyota steering wheel adapters Toyota Highlander steering wheel adapters
• Car radios and accessories Steering wheel button control adapters Toyota steering wheel adapters Toyota Land Cruiser steering wheel adapters
• Car radios and accessories Steering wheel button control adapters Toyota steering wheel adapters Toyota RAV4 steering wheel adapters
• ACV