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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design91.uk/images/schemaLogo.png https://www.design91.uk/images/schemaLogo.png +443456003478 https://www.design91.uk Facebook Instagram
Porsche specialists based in the UK
Porsche > Cayenne 9YA 2018-2023 > Incar / Multimedia >

Steering Wheel Control Interface

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DISPLAYING 1 to 2 (of 2 products)
Wired to Wireless Android Auto system . Porsche models with Android Auto - WJAA-MINI
8
Wired to Wireless Android Auto system . Porsche models with Android Auto
WJAA-MINI
Product Information
Product Information

Android Auto Mini

Experience the convenience of wireless Android Auto: Enjoy a wireless connection, free from the clutter of cables. Just plug in, and it automatically connects for seamless operation.

Why Choose This USB Adapter?

  • USB AA Mini Dongle: Simplifies your car experience by making your drive safer and more convenient.
  • Works with Android Auto: Supports Bluetooth and Wi-Fi connectivity.
  • Plug and Play: Simply connect to your car’s USB port.
  • Google Assistant Compatible: Access hands-free assistance with ease.

Seamless Integration with Your Car. Retain all original car functions without altering your driving habits.

Compatible with Original Car Controls: Works with your car's touchscreen, knobs, and steering wheel controls for a familiar experience.

Android Auto: Enjoy a personalized travel experience by downloading your favorite apps from the Google Play Store.

Specifications:

  • Model: WJAA_MINI
  • Product Size: 1" x 0.9"
  • Compatibility: For cars with wired Android Auto
  • Mobile Phone Requirements: Android 11 or higher
  • Wi-Fi/Bluetooth: Wi-Fi 2.4G/5.8G, BT5.2
Wired to Wireless CarPlay system . Porsche models with CarPlay - WJCP-MINI
9
Wired to Wireless CarPlay system . Porsche models with CarPlay
WJCP-MINI
Product Information
Product Information

CarPlay Mini

Experience the convenience of wireless CarPlay: Enjoy a wireless connection, free from the clutter of cables. Just plug in, and it automatically connects for seamless operation.

Why Choose This USB Adapter?

  • USB AA Mini Dongle: Simplifies your car experience by making your drive safer and more convenient.
  • Works with CarPlay: Supports Bluetooth and Wi-Fi connectivity.
  • Plug and Play: Simply connect to your car’s USB port.
  • Siri Compatible: Access hands-free assistance with ease.

Seamless Integration with Your Car. Retain all original car functions without altering your driving habits.

Compatible with Original Car Controls: Works with your car's touchscreen, knobs, and steering wheel controls for a familiar experience.

CarPlay: The CP Mini is compact, lightweight, and eliminates the need for messy cables. Just plug and play.

Specifications:

  • Model: WJCP_MINI
  • Product Size: 1" x 0.9"
  • Compatibility: For cars with wired CarPlay
  • Mobile Phone Requirements: iPhone with iOS 10 or higher
  • Wi-Fi/Bluetooth: Wi-Fi 2.4G/5.8G/BT5.2
DISPLAYING 1 to 2 (of 2 products)
About Steering Wheel Control Interface

Porsche Steering Wheel Control Interfaces - Retain Factory Controls with Aftermarket Audio

Porsche steering wheel control interfaces allow factory steering wheel buttons to continue operating audio and multimedia functions when an aftermarket head unit is installed. By translating Porsche’s original control signals into a format recognised by modern multimedia systems, these interfaces preserve convenience, safety, and OEM functionality.

Available from Design911, steering wheel control interfaces are essential for maintaining hands-on control of volume, track selection, and call handling after upgrading in-car multimedia systems.

What Do Porsche Steering Wheel Control Interfaces Do?

Steering wheel control interfaces bridge factory controls and aftermarket head units.

Core Functions:

  • Retain steering wheel audio and media controls
  • Convert factory control signals for aftermarket systems
  • Enable safe, hands-on operation while driving
  • Maintain OEM-style functionality and convenience
  • Support clean, plug-and-play multimedia upgrades

These interfaces ensure driver controls remain intuitive and fully functional.

Why Do Steering Wheel Control Interfaces Fail?

Steering wheel control interfaces rely on electronics and signal communication that can degrade.

Common Causes of Failure:

  • Incorrect installation or wiring errors
  • Compatibility issues with new head units or updates
  • Internal electronic component failure
  • CAN-bus communication faults
  • Connector damage or poor grounding

Failure can result in non-responsive buttons or inconsistent control behaviour.

When Should a Steering Wheel Control Interface Be Replaced?

Porsche steering wheel control interfaces should be replaced when:

  • Steering wheel buttons stop working after an upgrade
  • Controls respond intermittently or incorrectly
  • Upgrading to a different head unit or infotainment system
  • Diagnosing multimedia control or CAN-bus faults
  • Reinstalling systems after dashboard work

Replacing a faulty interface restores safe, convenient control.

Highlights

  • Retains Porsche factory steering wheel controls
  • Enables seamless aftermarket multimedia upgrades
  • Preserves OEM convenience and safety
  • Designed for reliable CAN-bus signal conversion
  • Ideal for clean, reversible installations       

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