Land Rover Discovery 3, Range Rover Sport Steering wheel control interface (Standard Audio)

NOTE: An additional patch lead is required for the steering controls depending on the make of radio being fitted.

Car Audio Steering wheel interface and ISO cables allowing use of original buttons with a new aftermarket head-unit.

This interface will retain the use of the standard steering wheel audio controls (volume, seek, source and mute) with an aftermarket head unit.

Suitable for Land Rover Discovery 3 and Range Rover Sport car models with standard factory radio and standard audio systems.

PLEASE NOTE: Only suitable for standard audio systems without top screen navigation, for vehicle with top screen please use 29-712

Installation notes

• Connect male ISO(S) of the steering wheel control interface to the female ISO(S) of the aftermarket radio lead/head unit
• Loose Red wire - Connect loose Red wire to the 12V Ignition in the vehicle 
• Loose blue wire (Antenna turn-on) - This needs to be connected to the antenna turn on cable on the antenna adapter cable. We would recommend using this interface with a Fakra to DIN aerial adapter cable with 12v phantom power and bullet connection, our part number 21-123K (SOLD SEPERATELY)

Compatibility notes:

• For vehicles with standard audio systems and retain the navigation screen on top of the dashboard please use a different steering wheel control interface, part number 29-712-SPK
• For vehicles with factory fitted Harman/ Kardon amplified systems you will need to bypass the amplifier located in the drivers side rear quarter panel or under the driver's seat and use a different steering wheel control interface, part numbers 20-308-SPK and 29-758