ISO extension harness with switch on 80cm extension for manually switching on radio without having the vehicles ignition on. Commonly used on camper vans and motor homes to be able to listen to the radio when parked without having to have the ignition on or engine running.

Suitable for vehicles with a permanent 12v feed to the radio using standard ISO connections.

ISO extension measures 20cm and extension for rocker switch measures 45cm with I/O markings on rocker switch as pictured.

A blocking diode prevents continuous current being fed back into the vehicles electrical system.

The switch needs a 20mm hole to fit and a minimum mounting depth of 38mm

WARNING: Running the radio without the engine to charge the battery by the alternator or running or an external battery charger will discharge the battery. 

TECHNICAL NOTE

• CAR AUDIO FITTING ACCESSORIES ARE SOLD WITH LIMITED INSTRUCTIONS. 
• SOME KNOWLEDGE OF CAR AUDIO INSTALLATION IS HELPFUL IN CASE A MODIFICATION IN SOME RARE CASES MAY BE NECESSARY OR NEEDED.

If in doubt please email us with your vehicle details and we will confirm what you require.

Please make sure that is the correct Wiring Harness for your car by firstly checking to see if your make, model and year of car is listed in the description. Secondly by checking to see if the Shape in the picture listed is the same as you have in your vehicle. We try to provide upto date information as possible. If you are unsure please contact our Customer Service and we will be happy to help you.