The Keymaker for EWS tool has been design for working with EWS alarm system. All BMW vehicles  models equipped with EWS Immobilizers from 1995 year: E34(5xx), E36(3xx), E38 (7xx), E39 (5xx), E46 (3xx), E53 (X5), Z4, Mini Cooper, Rover 75, Range Rover. 

Possibilities:
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)