Door Mirror Timer Relay Circuit

I've deided to try and get the door mirror heaters to work.

After repairing the heating elements (shown here) and stuck them back in with the standard double sided tape a way of keeping

12v applied for the right amount of time was looked for.

The search brought up a simple timer relay that was easy to install and very effective.

The component used was available from 12v Planet

12v Timer Relay

The circuit diagram is below.

The momentary on switch needed is going where the boot lid switch is now.

The boot lid switch has been moved to the B post (a la Taimar)

 

Door Mirror Timer CCT