Buy from us and eliminate the need to reprogram. We sell and service ECMs, ECUs for BMW vehicles, including 318i, 325i, 330i, 335i, 540 and more Rebuilt ECMs in for popular BMW models  318i   325i   330i   335i  -  Not all ECMs, ECUs are repairable  - Some ECMs, ECUs are just not good candidates for repair. Many control units must be completely replaced, due to the type of failure they have experienced.and yet other ECMs, ECUs are almost always in repairable condition. We charge $35. for inspection & return of your part (but only if there is no sale or repair,)   - Factory security - Anti Theft Systems -  Most all vehicles after 1998 have an anti theft immobilizer security system in place that communicates with the ECM, ECU and with your key. Reprogramming the immobilizer, ECM & key together is normally required after installation when an ECM, ECU is being replaced.  However we can usually help you by transfering the anti theft data from your original ECU over to a rebuilt replacement ECM, at that point, there is no reprogramming needed. ========================================== Ship to us at: Foreign Auto Computer 176 Private Road 7869  -  Holly Lake, Texas 75765 We charge $35. for inspection & return of your part (but only if there is no sale or repair,)