For Fiat and Alfa Romeo cars that do not have an ignition power supply in the factory harness.
This cable includes the power and speaker supply and provides an ignition supply from the cars CAN bus data system when the key is in the accessory position.

Cable to convert most Mercedes cars with Quadlock connector to a European car radio with ISO connectors.
Plug and play with CAN bus ignition supply.
Fits Mercedes A,B,C,CLK, ML, R, V class cars and BMW 1 and 3 series.

Audio cable to convert Citroen/ Peugeot cars  with Quadlock connector to a European car radio with ISO connectors. Includes CANbus 12v accessory ignition supply
Fits Citroen C2,C3, (05>) with RD4 radio
C4,C5,C6 C8 DS3 and DS4 cars.

Adapter cable to convert Volkswagen Caddy 2015 onward and Transporter T6 vans with quadlock connectors to a standard ISO connector for fitting an aftermarket head unit.
The harness has a built in CANbus interface that provides a key present ignition power supply to the radio, installation is plug and play.

Radio replacement adapter cable with built in CANbus ignition and speed pulse interface for Porsche cars with original CDR24 or PCM2/2.1 audio systems. These cars have ISO connectors at the back of the head unit.

Plug and play installation.

This adapter does not retain the original Bose amplifier, an additional interface is needed or the amplifier will need to be bypassed.

Radio adapter cable for Mercedes vehicles with original Audio 5 (Sound 5) radios to allow the fitting of an aftermarket stereo upgrade.

The adapter cable is plug and play with a built in CANbus ignition interface so not hard wiring is required.

Audi ISO and mini ISO radio adapter cable for rear amplified and fully amplified cars.
This lead adapts from the original connectors in the car to fit an aftermarket stereo upgrade, it has a built in CANbus ignition interface and phantom powered antenna adapter for plug and play installation.

ISO adapter harness for fitting a new stereo in an Audi A3, A4, A6 or TT with an original BOSE amplified audio system with ISO connectors are the back of the head.

The harness has a built in CANbus ignition interface for plug and play installation.

Universal CANBUS interface providing  a single output.
This device provides a default IGNITION out for cars listed but can be programmed to change the dfault to  Illumination, Speed pulse, Reverse gear or Handbrake.

Universal CANBUS interface providing  two outputs.
This default output on this device is IGNITION & SPEED pluse but is can be programmed to change to , Illumination,  Reverse gear or Handbrake or on selected vehicles amplifier wake up and parking sensor recovery.

CANbus interface to retain the original parking distance control (PDC) tones. (Front and Rear) and other vehicle warning chimes that are lost when replacing the radio in various BMW, Mini, Citroen, Peugeot, Volvo and Ford cars.

Volvo V70, S60 Rear Parking sensor interface module. Also for XC90 (2005 models onwards)

This units maintains the car's parking beepers.
When you remove the original radio you will lose the cars reversing parking aid beepers.

Universal CANBUS interface providing one default output of a positive output when the car is travelling under 10km/h . This can be used to enable front parking PARKING SENSORS.

Parking sensor buzzer retention interface.
For cars that lose the parking sensor tones when the original radio is removed.
The interface also gives an extra CANbus output, this can be set as ignition, speed pusle, handbrake or reverse gear output.

Must be purchased with 29-CT-025 universal patch lead

Steering wheel control interface and adapter cable for Audi cars with Quadlock connectors. Adapter cable to fit a new radio to the original connectors in the car with a built in interface to retain the use of the original radio steering wheel controls when fitting an aftermarket stereo upgrade.

THIS IS NOT A DIY PRODUCT .It should only be fitted be experienced 12V engineers.

CANbus interface for various Alfa Romeo and Fiat vehicles  with ISO connectors behind the radio to retain the use of the steering wheel controls and provide CANbus outputs. Stops original display flashing once the correct settings have been made.

Car Audio Steering wheel interface allowing use of original buttons with a new aftermaket head-unit. Use with Alfa /Fiat cars 2014 onwards with the new large connector behind the radio.
Includes Ignition , speed pulse, reverse, handbrake and illumination signals.

Also works on selected other vehicles, see compatibility list.

MAN  truck Audio Steering wheel interface allowing use of original buttons with a new aftermaket head-unit. 
Includes 24v-12 converter

Includes Ignition , speed pulse, and illumination signals.

Car Audio Steering wheel interface allowing use of original buttons with a new aftermaket head-unit. Use with Mercedes cars with Audio 5 & Sound 5 head-units. CAN bus and ISO connectors behind the radio.
Includes Ignition , speed pulse, reverse, handbrake and illumination signals.
also for Vw Crafter

Mercedes C  W203 , CLK W208, E W210 .Car Audio Steering wheel interface allowing use of original buttons with a new aftermaket head-unit. Use with Mercedes cars with Audio 10 head-unit CAN bus and ISO connectors behind the radio.
Includes Ignition , speed pulse, reverse, handbrake and illumination signals.

Steering wheel control interface and adapter cable for Mercedes CLS W219, E Class W211 and SLK R171 cars with original Mercedes NTG1 head units.

The CANbus interface and radio adapter cable is plug and play, it is used to connect an aftermarket stereo upgrade and retain the use of the volume and track skip buttons from the steering wheel with the new radio.

The CANbus interface will also provide ignition, illumination, handbrake, speed pulse and reverse gear outputs to the new stereo.

Mercedes C  W203, CLK W209, M class, GL, Vito & Viano. Car Audio Steering wheel interface allowing use of original buttons with a new aftermaket head-unit. Use with Mercedes cars with Audio 20 NTG2 head-unit CAN bus and Quadlock connectors behind the radio.
Includes Ignition, speed pulse, reverse, handbrake and illumination signals.

Mercedes C ( W203) , CLK( W208) (W209), E( W210) .Car Audio Steering wheel interface allowing use of original buttons with a new aftermaket head-unit. Use with Mercedes cars with Command2 head-unit CAN bus and ISO connectors behind the radio.
Includes Ignition , speed pulse, reverse, handbrake and illumination signals.

Universal Mercedes CAN steering wheel interface allowing use of original buttons with a new aftermaket head-unit. Use with all Mercedes cars with CAN bus.
Works with Command systems

Includes Ignition , speed pulse, reverse, handbrake and illumination signals

CANbus steering wheel control and parking sensor retention interface for Citroen and Peugeot cars with quadlock connectors behind the radio.

For Porsche Cayenne (02-07)with ISO connectors behind the radio .Car Audio Steering wheel interface allowing use of original buttons with a new aftermaket head-unit. .
Includes Ignition , speed pulse, reverse, handbrake and illumination signals.
Phone functions included for Alpine, Pioneer

Porsche Cayenne (07>) Facelift model with Quadlock connector behind radio  .t. 
Includes Steering controls Ignition , speed pulse, reverse, handbrake and illumination signals.
Phone functions included for Alpine, Pioneer

Car Audio Steering wheel interface allowing use of original buttons with a new aftermaket head-unit. Use with Scania R series vehicles.
Includes Ignition, speed pulse, reverse, handbrake and illumination signals.

Steering wheel control interface and adapter cable for Volvo S60, V60, V70 and XC70 cars.

The CANbus interface and radio adapter cable is plug and play, it is used to connect an aftermarket stereo upgrade and retain the use of the volume, track skip and phone buttons from the steering wheel with the new radio.

The CANbus interface will also provide ignition, illumination, reverse gear, speed pulse and handbrake output signals to the new stereo.

VOLVO CAN bus Car Audio Steering wheel interface allowing use of original buttons with a new aftermaket head-unit. Use with Volvo  XC90 .
 Includes Ignition , speed pulse, reverse, handbrake and illumination signals.
Includes PHONE functions on compatible radio's.
This model has loose wires for connection to the cars CAN bus.. It does not drive the audio ans the cars amplifier needs to be bypassed. use 20-307

For VW Touareg (7l 2002-2010) 
Includes Ignition, speed pulse, reverse, handbrake and illumination signals.SWC
includes PHONE functions on compatible radio's

Seek and Source functions will only work when the car is in AUDIO menu

OUT OF STOCK: PLEASE USE OUR 29-CTAD03 SOLUTION

Car audio and steering wheel control interface for Audi cars that have quadlock connectors behind the radio and have fully amplified BOSE audio systems.
Also switches on the original digital  amplifer on RNS-E systems

CANbus steering wheel control interface for Audi cars. The interface has a universal hardwire loom, this is suitable for integrating with other Audi ISO adapter cables.

Steering wheel control interface and radio adapter cable for various BMW and Mini cars.

The CANbus interface and radio adapter cable is plug and play, it is used to connect an aftermarket stereo upgrade and retain the use of the volume, track skip, source and phone buttons from the steering wheel with the new radio.

The CANbus interface will also provide ignition, illumination, speed pulse, reverse gear and handbrake output signals to the new stereo.

Steering wheel control interface and adapter cable for Vauxhall Corsa D cars. Adapter cable to fit a new radio to the original connectors in the car with a built in interface to retain the use of the original radio steering wheel controls when fitting an aftermarket stereo upgrade.
The interface also provides a key present ignition supply, reverse gear, handbrake and speed pulse outputs.

Car Audio Steering wheel interface allowing use of original audio buttons with a new aftermarket head-unit. The interface also provides an ignition supply to the new head unit.
For DAF XF 2012 onward lorries.
Includes ignition, speed pulse, reverse, handbrake and illumination signals.

CANbus steering wheel control interface for Mercedes cars with quadlock connectors behind the radio.

For Mercedes cars with the new steering control protocol only.
C Class W204, 2004 - 2014
Vito W447, 2015 >

CANbus steering wheel control interface for Mercedes Actros and Atego lorries.
For Actros MP2 02-08, MP4 2011> and Atego 2013>

CANbus steering wheel control interface for Citroen and Peugeot cars with quadlock connectors behind the radio.

Car Audio Steering wheel interface allowing use of original buttons (including telephone button) with a new aftermarket head-unit. Use with Porsche cars with CAN bus and Quadlock connectors behind the radio.
Includes Ignition, speed pulse, reverse gear, handbrake and illumination signals.

For VW group cars   with K bus steering controls. 
Golf IV(2000-2003), Passat B5 GP(2000-2005) Seat Alhambra/ VW Sharan (2000-2010) VW Bora & Jetta (2000-2003)
Audi A3 (2000-2003)
Includes Ignition and steering controls only. 
The cable harness includes ISO connectors and Phono cables 

Interface to retain the audio steering wheel controls (including phone button) in a Volkswagen car and also retain parking sensor and climate control display which is normally displayed on the CDR510 radio. The PDC and climate info is shown on the cars central display between the clocks, DOES NOT PUT THIS ON THE NEW RADIO

Interface to retain the use of the steering wheel controls in Volkswagen Transporter T6 and new style Beetle.