Product Information

This is a DME Unlocking Service (EWS Delete) for all BMW OLD E-Series with EWS3 / EWS 4.3 models Years 1996 to 2006 that are listed in the models supported.

This is useful for removing your EWS system when having the following issues:

• EWS 3.3 failed due to a battery jump.
• Replaced a EWS3.3 to a EWS4 from your local BMW dealer and now running into a rolling code issue.
• You have Used your 10 Keys allowed by BMW and now your local dealer is asking you to replace the whole set for a fortune.
• Upgrading a Race Car and wanting to remove your EWS System.
• Installing an Engine into an older BMW that does Not have a EWS system in it.
• Simply just tired of the EWS system and want to start your engine EWS Free.

Models Supported

• BMW 3 Series E36 323i or 328i Years 01/1996 to 09/1999 DME MS41.1 M52 Engine
• BMW 3 Series E36 M3 Years 01/1996 to 05/1999 DME MS41.2 S52 Engine
• BMW 3 Series E46 Years 1999 to 2000 DME MS42 M52TU Engine
• BMW 3 series E46 Years 2000 to 2003 DME MS43 M54 Engine
• BMW 3 series E46 Years 2003 to 2006 DME MS43 M56 Engine
• BMW 3 Series E46 Years 04/2003 to 07/2006 DME MS45.1 M54 Engine
• BMW 3 Series E46 M3 Years 1999 to 2004 DME MSS54 S54 Engine
• BMW 3 Series E46 M3 Years 2004 to 08/2006 DME MSS54HP S54 Engine
• BMW 5 Series E39 Years 1999 to 2000 DME MS42 M5TU Engine
• BMW 5 Series E39 528i Years 07/1995 to 09/1998 DME MS41.1 Siemens M52 Engine
• BMW 5 series E39 Years 2000 to 2003 DME MS43 M54 Engine
• BMW 5 Series E39 540i Years 10/1998 to 07/2003 DME ME7.2 M62TU Engine
• BMW 5 Series E39 M5 Years 1998/11 to 2003 DME MSS52 S62 Engine
• BMW 7 Series E38 740i Years 10/1998 to 07/2001 DME ME7.2 M62TU Engine
• BMW X3 Series E83 2.5i Years 03/2003 to 07/2006 DME MS45.0 M54 Engine
• BMW X3 Series E83 3.0i Years 03/2003 to 07/2006 DME MS45.0/MS45.1 M54 Engine
• BMW X5 Series E53 3.0i Years 11/1999 to 06/2006 DME MS43 M54 Engine
• BMW X5 Series E53 4.4i or 4.6is Years 10/1998 to 07/2003 DME ME7.2 M62TU Engine
  
• BMW Z3 Series E36 Z3 2.8i Years 1/1998 to 09/1998 DME MS41.1 M52 Engine 
• BMW Z3 Series E36 Z3M Years 10/1995 to 05/1999 DME MS41.2 S52 Engine
• BMW Z3 Series E36 2.5i or 2.8i Years 03/1998 to 10/2000 DME MS42 M52TU Engine
• BMW Z3 Series E36 2.5i Years 10/2000 to 08/2002 DME MS43 M54 Engine
• BMW Z3 Series E36 3.0i Years 01/2001 to 06/2003 DME MS43 M54 Engine
• BMW Z3 Series E36 Z3M 3.2L Years 01/2000 to 05/2006 DME MSS54 S54 Engine
• BMW Z4 Series E85 2.5i or 3.0i Years 03/2003 to 05/2005 DME MS45.0 M54 Engine

DME / ECU SUPPORT LIST

• MS41.1 Siemens DME - MS41.2 Siemens DME - DME Siemens MS42
• DME Siemens MS43 - DME Siemens MS45.0 - DME Siemens MS45.1
• DME Bosch 0261204620 - DME Bosch 0261207106 - DME Siemens MSS52 
• DME Siemens MSS54 - DME Siemens MSS54HP 

MS41.1 Siemens DME

• 1427365 - 1427644 - 1429088 - 1429373
• 1429472 - 1429374 - 1429473 - 1429519
• 1429542 - 1429532 - 1429747 - 1429748
• 1429773 - 1429861 - 1429999 - 1430135
• 1430144 - 1430136 - 1430275 - 1432401
• 1429895 - 1432402 - 1429896 - 1437804
• 1437805 - 1437806 - 1437807 - 1440176
• 1440177 - 1740500 - 7505858 - 7506344

MS41.2 Siemens DME

• 1405491 - 1405854 - 1406594 
• 1406464 - 1405891

MS42 ECU Supported Part Numbers are:

• 1429810 - 1429811 - 1430268 - 1430338
• 1430273 - 1438787 - 1430671 - 1430672
• 1430785 - 1430786 - 1430844 - 1430845
• 4509413 - 7500255 - 7500256 - 7505859
• 7506345 - 7526753 - 7526754 

MS43 ECU/DME Supported Part Numbers are:

• 7509942 - 7511570 - 7518111 - 7519308
• 7519309 - 7520873 - 7527919 - 7530854
• 7530855 - 7528050 - 7528051 - 7536649
• 7536649 - 7536650 - 7545150 - 7545200
• 7551615 - 7551616 - 7571016 - 7571289
• 7571017 - 7571290 - 7572342 - 7572371

MS45.1 ECU/DME Supported Part Numbers are:

• 7512523 - 7514833 - 7527015 - 7522584
• 7523810 - 7525937 - 7526791 - 7527110
• 7524718 - 7530211 - 7531500 - 7531442
• 7532142 - 7532903 - 7533652 - 7533654
• 7541336 - 7541344 - 7543158 - 7543224
• 7548770 - 7548772 - 7549388 - 7549391
• 7549795 - 7561382 - 7561383

MS45.0 ECU/DME Supported Part Numbers are:

• 7541343 - 7513279 - 7513280 - 7522770
• 7522771 - 7526000 - 7526001 - 7527000
• 7527001 - 7527072 - 7526790 - 7527730
• 7527731 - 7530260 - 7532902 - 7531440
• 7531441 - 7532140 - 7532141 - 7533651
• 7533653 - 7541335 - 7541343 - 7543157
• 7543223 - 7548769 - 7548771 - 7549387
• 7549390 - 7549792 - 7549794 - 7561380

MSS54 / MSS54HP ECU/DME Supported Part Numbers are:

• 7831815 - 7832207 - 7832594 - 7832642
• 7832868 - 7832899 - 7833145 - 7833147
• 7833284 - 7833286 - 7833892 - 7833893
• 7834326 - 7834327 - 7834530 - 7834531 
• 7834910 - 7834911 - 7834981 - 7834982 
• 7835564 - 7835565 - 7835584 - 7835585 
• 7836454 - 7836455 - 7837340 - 7837341 
• 7837805 - 7837806 - 7837941 - 7837942 
• 7838801 - 7838802

MSS52 ECU/DME Supported Part Numbers are:

• 7830816 - 7831122 - 7831127 - 7831762
• 7832339 - 7831762 - 7832785 - 7832861 
• 7833151 - 7833155 - 7833965 - 7833966 
• 7835278 - 7835279 - 7835620 - 7835621 
• 7837965  - 7837966 

ME7.2 ECU/DME Bosch 0261204620 / 0261207106

• 7532675 - 7506366  - 1430943  - 1438728
• 7522888 -7512912

DME & EWS Locations

• Bmw E39 (5 Series 1995 to 2002)
• Bmw E46 (3 Series 1999 to 2006)
• BMW E38 (7 Series 1999 to 2006)
• BMW E85 (Z4 Series 2002 to 2008)
• BMW E53 (X5 Series 1998 — 2006)

• How to test your BMW EWS 2 before replacing it
• How to Test your BMW EWS 3 before replacing it