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bidu20
15th September, 2021, 10:14 AM
Hi all,

I have a problem on a Renault Kangoo. I have an ecu ems3134 and uch-n3. I want to do immo off for this car. i try with an emulator julie. i readed ecu with KTAG and erased in adress to 4000 to 7FFF all B4 5C and changed it with FFFF. Then i connect the emulator and i try on car. the blue light lights constantly and blinks every other second. it looks good but the car doesn't start. I read i have to cut the wires on the UCH but i doesn't find wich wire for the UCH-N3. I don't have any wire on A10 and A9. Can someone help me ?

Thanks

lion0304
15th September, 2021, 10:36 AM
Why you want immo OFF? Lost key?

Better solve the problem than immo OFF in CAN

bidu20
15th September, 2021, 10:57 AM
My car doesn't start, immo lights on dash, ecu doesn't let free the immo. the key code is recognised and accepted by the BSI.

vladanr
15th September, 2021, 11:29 AM
834617 write this in flash if uch and key ok then you will start car.file is virgin +autocoding.post result

lion0304
15th September, 2021, 11:42 AM
My car doesn't start, immo lights on dash, ecu doesn't let free the immo. the key code is recognised and accepted by the BSI.


Immo light ON steady meaning ECU bad or power ECU missing.

Find an inertial switch RED color engin bay and press.

bidu20
15th September, 2021, 12:35 PM
@vladanr is always the same, car doesn't start and immo light always blink on car.

@lion0304 Immo light blinks on car, not always ON. I try to press the red switch but not better ..

Immo OFF with emulator not possible ?

vladanr
15th September, 2021, 01:19 PM
ok, if blinking than key or uch have problem.julia emu works.did you change on all adress or only one?did you unsolder eprom from emu?

bidu20
15th September, 2021, 01:37 PM
yes i change on all adress from 0x4000 to 0x7FFF. you can fast check in files in the first message. yes i desolder the eeprom 24c02 from emu. I have connect my emu direct on CAN but maybe i have to connect on KLINE ? To read i connect with Kline and not on CAN. On the instruction manual, is writted that i have to connect with CAN on pin B27 and B57.

ECU Siemens
s118301131a

bidu20
15th September, 2021, 04:07 PM
I think the problem is just the canbus wire, i have to cut it and resold it together, but on UCH-N3, i don't know where is it.

UCH-N3-G2005-X76
P8200338872 --b

need help please !