Thanks very much for your reply, that's how mine works :). Like you, I have fitted the proper Landy ECU and two switches and so thought it would work as the owners handbook said, but it's exactly as you describe above so i can stop hunting for the other ECU and use it as is.

Yep, that's where I mounted the main engage switch, on the RHS next to the Parking Sensor switch, the SET/RES went on the steering wheel which is the hole I had to cut out and the ECU under the seat.

Hi, my name is Phil and I have been reading the cruise control retrofit threads with interest. After finding the plug under the driver seat I decided to have a go at fitting the system to my recently purchased 54 facelift TD4 Auto. I fitted the cruise engage switch followed by cutting a hole in...