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

How to Solve ISUZU IDSS Diagnostic Adapter Does Not Communicate with CAN Device

When you use IDSS diagnostic scan to do some function,it may occur communication error.Sometime you…

2 hours ago

How to Perform EOL Test for Deutz Tier4F Engine

Deutz engine  EOL test (end of line) is required to ensure the EAT functionality. Conditions…

1 day ago

Scania Articulation Control System ACS 10 End Position Sensor Error

This instruction show you guide on how to solve Scania truck articulation control system ACS…

2 days ago

Magneti Marelli 49FB – Fiat ECU Pinout

Magneti Marelli 49FB – Fiat ECU Pinout   More ECU PINOUT Components: ECU Modules Repair…

5 days ago

How to Write Engine and Machine ID into ECU for Doosan DL06

After ECU reparogramming,it is necessary to write new engine number and machine ID into ECU.So…

6 days ago

PCC1302 PowerCommand Low Coolant Level (Warning or Shutdown) Solution

PCC1302 PowerCommand Low Coolant Level (Warning or Shutdown) Solution   Related Contents: 2024 InPower V14.5…

1 week ago