Categories: Auto Key Program

How to connect a BMW EWS emulator and get the ISN ?

Several days ago,one of my friends ask help to me.He want to IMMO off a BMW 318i e36 and the car only has the ECU (EWS is not present because the car is a race car). The ECU number is 0261203667 1432763. M44 engine, The ISN = 14e.

How to connect a BMW EWS emulator and get the ISN with only the ECU available?

 

Below i will tech how to connect a bmw ews emulator and get the ISN step by step.

Please follow the below instructions to operate.

BMW EWS Emulator Installation:
The following steps take EWS2 for example.
1. Remove original EWS2 control unit, find +12v ACC, GND, K-line wires, attach emulator. Emulator must be in service mode: JUMPER 1 shorted.
2. Connect ANY K-line diagnostic adapter to vehicle diagnostic connector and launch EMULATOR CONFIGURATION UTILITY:

3. Choose COM port, write in desired ISN number, press button Store. Or –
4. For some ECU s it is possible to read ISN number directly from engine control unit. In this case select option ECU xxxxx , press Read. Software will try to read ISN. If successful, choose option EWS emulator and press button Store to save ISN number into emulator.
5. Disconnect emulator from K-line, remove JUMPER 1 and connect K output from emulator to DME(DDE) <-> EWS line.
6. Don t forget to short two starter relay wires (EWS connector)!
7. Car is ready to start.

NOTES: EWS3.2 similar procedure is used, the only difference is that it is NOT connected directly to diagnostic K-line.
There are NO any counters or car starts limited. You can change and store new ISN without any limitations.
Emulator is shipped with JUMPER 1 shorted. For testing purposes ISN 0579 is stored by default.

auto

Recent Posts

Valtra BH Series 140-210 Trouble Internal Roll inertial Sensor Fault

This instruction show you guide on how to solve Valtra BH Series 140-210 trouble code SA…

4 days ago

Caterpillar C9 Engine Throttle Position Out of Calibration 28 91-13 Trouble Solution

This instruction show you guide on how how to solve trouble code 28 PID 91-13…

1 week ago

Magneti Marelli 1 AVB-VW ECU Pinout

Vehicles: With AP 1.6, 1.8 and 2.0 Ml engines DE 97 to 99. And for…

1 week ago

Valtra BH Series 140-210 Internal lateral Inertial Sensor Recalibration

This instruction show you guide on how to solve Valtra BH Series 140-210 trouble code SA…

1 week ago

Bendix AutoVue 3G LDW System Driver Assistance Systems (DAS) Tests

JPRO 2025V3 Driver Assistance Systems (DAS) Tests allows the editing of configuration parameters.   Related Contents:…

2 weeks ago

How to Solve PCC2300 PowerCommand Membrane Buttons Not Functioning

This instruction show you guide on how to solve PCC2300 Powercommand Membrane buttons not working.…

2 weeks ago