BMW EWS Reader

The BMW EWS Reader is one kind of very excclent Auto Key Programmer. Now this tool is offered by shopobd2.com at a very favorable price. And this is one kind of tool which is very popular to the car repair technician and DIY users. Today i want make a detail introduction to this excllent OBD2 tool.

The BMW EWS Reader has many fucntions and i will list them in the following:

1. Work with all modifications of EWS1, EWS2, EWS3, EWS3+, EWS4

2. Reading and writing EWS3 and EWS3+ memory via unit connector (K-line).

(Don't ever try to read or write D47J mask processors! Those processors have active protection.)

3. Automatically detection of EWS version from EEprom memory.

4. Additional keys programming.

5. Used keys adding (if you know a password).

6. Used keys renew function (if you know a password).

7. Keys synchronization.

8. Activation and deactivation of available keys.

9. Coding of EWS.

10. EWS identification data changing (production date, EWS number etc.)

11. Used EWS3 resetting to factory conditions.

12. EWS VIN changing.

13. Key VIN change (after 1998).

14. EWS mileage changing (after 1998)

15. Key mileage changing (after 1998)

EWS's Motorola Processor masks checking.

Before reading the EWS processor check it's mask (see picture below)

Example of processor’s mask.

1. Old types of EWS1, EWS2 and EWS3 hw2 sw5 used the mask D47J. Take it off from EWS

board and read with special adapter (in complete with EWS keymaker).

2. Use any programmer for reading of EWS4 and EWS4(1) processor.

3. New types of EWS3 and EWS3+ use the mask D46J. You can read it via EWS connector (K-line).

eeprom memory reading. "READ" button.

1. Disconnect and take off EWS module from a car.

2. Open it and take off an electronic board from EWS box.

3. Connect the device to your PC via USB cable. Install drivers from “USB_Driver"folder. If you work with D47J mask use adaptor, if it’s D46J use K-line cable.

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