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-  Not all ECMs, ECUs are repairable  - Some ECMs are just not good candidates for repair. Many ECM units simply must be replaced, due to the type of failure they experience.and some ECUs are almost always repairable. Let us know what model ECU you are working with and we will advise you accordingly, we may need the factory part #s found on your ECU, ECM, TCU, TCM or BCM, or what ever you have, in order to give you accurate info.   Call us with your part #s 800 241 6689 / 903 216 6456   Our repair service addresses the specific problems we find with your ECM, we also replace other components that are prone to failures as a preventive care. This helps to give the control unit a longer proper functioning life span. Our technicians have years of experience with these Lexus control units and our remanufacturing process is very thorough and reliable. We have rebuilt thousands of Lexus ECMs for automotive dealerships, repair shops, individuals and parts outlets. Popular vehicles include LS400, ES300, SC300, SC400, also IS, GS, GX, LS, & LX models Popular ECM failures that we repair here "in house" include ECMs  from Lexus LS400, ES300, SC300, SC400,  including but not limited to 89661 24310, 89661 24311, 89661 24312, 89661 24313, 89661 24350, 89661 24230, 89661 24231, 89661 24322, 89661 24240. 89661 50140, 89661 50141, 89661 50142, 89661 33330, 89661 33340, 89661 33350, 89661 33180, 89661 33181, 89661 33440, 89661 30681, 89661 30690, 89661 30691, 89661 24510, 89661 24511, 89661 24512 and many more. We charge $35. plus return shipping for inspection & return of your part (but only if there is no sale or repair,)