You’re 2004 vehicle cannot compare with these common rail engines which have the egr buried away. Just test the egr with W vacuum gauge, faced many with failed diaphragms.
if you have a diesel 2.0 BKD etc it takes 15 mins to change the egr, second hand OEM are about £20.
Convenience of use to the phone is why I opted to modify my car to where it was most accessible to me. The pcb idea was excellent though!
I think you may have missed the point my post, my car did have a card tray there, my post shows how to modify it to a cup holder instead which is taken...
Have you confirmed your AC clutch is actually disengaging when you press the econ button.
just confirmed my alternator clutch is seized so aux belt is all over the place hence sqeals when AC is on so I’ve ordered the bits to put it right