Thanks for the replies so far guys. I will tr to provide more detail and answer the questions above which may help. The mirror I bought is this: http://www.ebay.com.au/itm/190631247975?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT I must say item was delivered rather quickly (received within 5 days), well packaged and details of installation seemed adequate. The male plug from the aftermarket mirror fits perfectly into the female harness on my Aurion Presara. I thought this would be simple and I'd just need to hook up the motor wires for the auto folding functions. I plugged it in, and nothing, no LED indicator, no mirror motor movement. On closer inspection it all looked wrong, there were pins with wires in the plug which had no corresponding connection on the other plug, so I then knew I gotta do this the hard way. I used a test light and voltmeter to find the LED wires, which was simple because there are two WHITE/BLACK wires which are earth wires. With this found, I thought I was making good progress. I tried to test the wires for the mirror motor, but got nothing. I then noticed the mirror on the passenger side was not working (still stock and untouched). I checked all the fuses I should check (which was a pain in the *****) but couldn't find any faulty fuses. I decided to connect the module and motor wires so that I could at least get the auto fold function working, which I did. 07Prodigy, The Presara has auto tilt function on reverse as you may know, but no auto fold function, as it has no motor in the mirror case. Infact, I was hoping that I wouldn't lose the auto tilt function, since this comes from the ECU, and so really it shouldn't change (right??). I will be rechecking all the relevant Fuses again, but can someone tell me which ones other than ECU and ACC fuses I should be checking. I have been through the wiring diagrams and pretty much checked every single fuse there is to check. I cannot notice any faulty electric operations in the car elsewhere. I am at my wits end now, and cannot imagine what else could be wrong, unless I missed something I shouldn't.