MAIN FEATURES
Steering wheel control and MOST amplifier interface for Porsche vehicles, designed to retain factory steering wheel functions when upgrading to an aftermarket head unit. This 40-pin Quadlock Multilead adapter provides seamless CAN/MOST integration while maintaining OEM audio system compatibility and essential vehicle signals.
Features:
- Steering wheel control retention: Preserves original Porsche steering wheel buttons with aftermarket radios.
- MOST audio integration: Supports OEM fiber optic amplifier with RCA audio output.
- Quadlock 40-pin connection: OEM-style plug for direct, plug-and-play installation.
- CAN bus support: Provides ignition, lighting, reverse, speed, and ground signals.
- Multilead output: 3.5mm jack / loose wire for aftermarket head unit compatibility.
- Plug-and-play design: Minimizes wiring modifications for professional installation.
- Stable audio integration: Designed for seamless communication with Porsche MOST systems.
VEHICLE COMPATIBILITY LIST
- Porsche Boxster (987): 2009 – 2012
- Porsche Cayman (987C): 2009 – 2012
- Porsche 911 (997): 2008 – 2013
Note: Compatible with PCM 3.0 OEM navigation systems with touchscreen and MOST-equipped vehicles only.
Retained functions
- Steering wheel controls (volume, track, mode depending on head unit)
- OEM MOST amplifier audio via RCA conversion
- CAN signals: ignition, lighting, reverse, speed
- Handbrake signal output
Included in the kit
- 40-pin Porsche Quadlock CAN/MOST interface
- Multilead steering control cable (3.5mm jack / loose wire)
- RCA audio output leads (red/white)
- Power and signal wiring harness
Installation notes
- Confirm PCM 3.0 and MOST system compatibility before installation
- Fader function not supported in MOST systems
- DIP switch configuration required based on head unit brand
- Professional installation strongly recommended
- Test all functions before final assembly
Disclaimers
- Features may vary depending on vehicle specification and software version
- Aftermarket head unit compatibility affects steering button mapping
- Output current limit: 250 mA max
- Any wiring modification may void product warranty
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
MAIN FEATURES
Steering wheel control and MOST amplifier interface for Porsche vehicles, designed to retain factory steering wheel functions when upgrading to an aftermarket head unit. This 40-pin Quadlock Multilead adapter provides seamless CAN/MOST integration while maintaining OEM audio system compatibility and essential vehicle signals.
Features:
- Steering wheel control retention: Preserves original Porsche steering wheel buttons with aftermarket radios.
- MOST audio integration: Supports OEM fiber optic amplifier with RCA audio output.
- Quadlock 40-pin connection: OEM-style plug for direct, plug-and-play installation.
- CAN bus support: Provides ignition, lighting, reverse, speed, and ground signals.
- Multilead output: 3.5mm jack / loose wire for aftermarket head unit compatibility.
- Plug-and-play design: Minimizes wiring modifications for professional installation.
- Stable audio integration: Designed for seamless communication with Porsche MOST systems.
VEHICLE COMPATIBILITY LIST
- Porsche Boxster (987): 2009 – 2012
- Porsche Cayman (987C): 2009 – 2012
- Porsche 911 (997): 2008 – 2013
Note: Compatible with PCM 3.0 OEM navigation systems with touchscreen and MOST-equipped vehicles only.
Retained functions
- Steering wheel controls (volume, track, mode depending on head unit)
- OEM MOST amplifier audio via RCA conversion
- CAN signals: ignition, lighting, reverse, speed
- Handbrake signal output
Included in the kit
- 40-pin Porsche Quadlock CAN/MOST interface
- Multilead steering control cable (3.5mm jack / loose wire)
- RCA audio output leads (red/white)
- Power and signal wiring harness
Installation notes
- Confirm PCM 3.0 and MOST system compatibility before installation
- Fader function not supported in MOST systems
- DIP switch configuration required based on head unit brand
- Professional installation strongly recommended
- Test all functions before final assembly
Disclaimers
- Features may vary depending on vehicle specification and software version
- Aftermarket head unit compatibility affects steering button mapping
- Output current limit: 250 mA max
- Any wiring modification may void product warranty
MAIN FEATURES
Steering wheel control and MOST amplifier interface for Porsche vehicles, designed to retain factory steering wheel functions when upgrading to an aftermarket head unit. This 40-pin Quadlock Multilead adapter provides seamless CAN/MOST integration while maintaining OEM audio system compatibility and essential vehicle signals.
Features:
- Steering wheel control retention: Preserves original Porsche steering wheel buttons with aftermarket radios.
- MOST audio integration: Supports OEM fiber optic amplifier with RCA audio output.
- Quadlock 40-pin connection: OEM-style plug for direct, plug-and-play installation.
- CAN bus support: Provides ignition, lighting, reverse, speed, and ground signals.
- Multilead output: 3.5mm jack / loose wire for aftermarket head unit compatibility.
- Plug-and-play design: Minimizes wiring modifications for professional installation.
- Stable audio integration: Designed for seamless communication with Porsche MOST systems.
VEHICLE COMPATIBILITY LIST
- Porsche Boxster (987): 2009 – 2012
- Porsche Cayman (987C): 2009 – 2012
- Porsche 911 (997): 2008 – 2013
Note: Compatible with PCM 3.0 OEM navigation systems with touchscreen and MOST-equipped vehicles only.
Retained functions
- Steering wheel controls (volume, track, mode depending on head unit)
- OEM MOST amplifier audio via RCA conversion
- CAN signals: ignition, lighting, reverse, speed
- Handbrake signal output
Included in the kit
- 40-pin Porsche Quadlock CAN/MOST interface
- Multilead steering control cable (3.5mm jack / loose wire)
- RCA audio output leads (red/white)
- Power and signal wiring harness
Installation notes
- Confirm PCM 3.0 and MOST system compatibility before installation
- Fader function not supported in MOST systems
- DIP switch configuration required based on head unit brand
- Professional installation strongly recommended
- Test all functions before final assembly
Disclaimers
- Features may vary depending on vehicle specification and software version
- Aftermarket head unit compatibility affects steering button mapping
- Output current limit: 250 mA max
- Any wiring modification may void product warranty
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.





























































































