Renault Megane Remote problem

[rabee7878]

Hello everybody,
********************************
Car: Renault Megane
Model: 1996
problem:It lost all keys
********************************
This old models equipped with IR (Infra Red), this car it is not working without unlock car by remote ( the red led is still flashing in instrument cluster frequently).
>>>>>>>>>>>>>>>>>>>
I have:
- 2 used remote for this model
- also i have Renault Clip tool.
-Required
1-I want correct steps to learning remote to this car?
2-Can i find 4 digit pin code in UCH?
3- Can i use used remote for new programming?
4- What is easiest way to start this car?
---------------------------------
Thanks you in advance.

[jacostanzo]

Hello everybody,
********************************
Car: Renault Megane
Model: 1996
problem:It lost all keys
********************************
This old models equipped with IR (Infra Red), this car it is not working without unlock car by remote ( the red led is still flashing in instrument cluster frequently).
>>>>>>>>>>>>>>>>>>>
I have:
- 2 used remote for this model
- also i have Renault Clip tool.
-Required
1-I want correct steps to learning remote to this car?
2-Can i find 4 digit pin code in UCH?
3- Can i use used remote for new programming?
4- What is easiest way to start this car?
---------------------------------
Thanks you in advance.

Immo off is the easier and quicker solution, post ECU dump from MC68HC

[rabee7878]

Immo off is the easier and quicker solution, post ECU dump from MC68HC

Okay friend , i will post ECU dump tomorrow, thanks a lot.

[diga1]

i think you have fenix 5 ecu and there is flash 28f500 to be read and programed to clear tms. many is vritten on forum just do search and you vill find all out

[rabee7878]

This is the ECU details:
-Please see image below.
----------------------------------------------
SIEMENS HOM7700875745
S105300202 B 7700105154
0/01795/661026615/96283 RENAULT
---------------------------------------------

how can i determine the right position.

[immokill]

hi
cut immo wire pin37.turn ignition ON and triger ground impulses on 22pin of eprom and you will hear relay clicking , repeat until immo is off. Start the car.

Regards

[rabee7878]

Thank you so much.

[rabee7878]

hi
cut immo wire pin37.turn ignition ON and triger ground impulses on 22pin of eprom and you will hear relay clicking , repeat until immo is off. Start the car.

Regards

Thanks a lot Mr.immokill for help,
Please can you show me position of PIN37 (connector in ECU) exactly, i am new in immo off field.

Note: Image below.

Thanks.

[immokill]

Here you go...

[rabee7878]

Thanks a lot, the car start ok. :goodpost:

[mcgywer]

What that's mean: trigger ground impulses?
I cut immo wire, give - minus from car on pin 22 but hear no clicks


Regards

[treo]

What that's mean: trigger ground impulses?
I cut immo wire, give - minus from car on pin 22 but hear no clicks


Regards
It mean connect and disconect verry fast GND on pin 22.

[mcgywer]

i cut immo wire 37, ignition on, give GND on pin 22 but hear no clicks.
When i put GND on pin 23 i hear pump i clicking.
What i do wrong?

Regards