Xara IAW 8p.1A immo

[matias]

Hi all,
I?m looking for solution for disable immo in petrol engine Xara 97 Year ecu IAW 8P.1A with motorola A1.
When I change values as FF the same as attachment, values after trying start are back. Immobox is disconnect (out of car), pin 10+15 are cuted.
But to this time without sucess.
Can please help anybody?
Many thanks
Matias

[salkapone]

there is my frend

[matias]

I try this tomorrow after launch. I report about this.
Many thanks friend

[matias]

So not working solution.
I have cut pins 10+15, disconected Texton. When I write to the MCU changed data, after conecting to the car are data back. I write data, and for confirm change values read again before put in back to socket in PCB.
Have plase anybody any solution?
Many thanks.

[antwnhszr]

matias hello my friend.for this ecu you need that file . i sent to you now.the procesess is:
1)put again on the your mcu the ori file and soldering on the pcb ,
2)connect again the TEXTON on the car.
3)remove the 27c512 read it and save on your desktop.
4)put my file on the 27c512
5)cut the 10-15 and remove the small cable from the ignition swich
6)with my file on the 27c512 open the ignition for 3 minutes
7)close the ignition swich and remove my file and put again your ori file
8)strat your car and all work's now
pass on pm
regard's

[matias]

Many many thanks for information. I give info about this issue maby in monday.
When I will in the garage.

[matias]

For point 5. You mean disconnect wires from immo coil?
Many thanks

[antwnhszr]

For point 5. You mean disconnect wires from immo coil?
Many thanks

no . when the put my file on the 27c512 cut pin's from ecu and after open the swich for 3 minutes
regard's

[matias]

So solution not work. :-(
Car is out of my garage.
But is possible if is any next think wrong in engine.
Car long time stand under tree. :-) And body is in horrible condition. :-) Horrible and dirty car. With AT.