This service will enable engine start where an ews issue exists. Ideal for project vehicles and unfixable road going vehicles. Your DME will be plug and play after this modification. The ews starter circuit will need bypassing, if the engine will not crank due to ews or key related issues.
The S54 is the high-performance equivalent of the M54, which was manufactured from 2000 to 2006 with the MSS54 and used in the E46 M3, Z3 M, and Z4 M.
Part numbers include: 5WK9336, 5WK9326, 5WK9318, 5WK9319
This is a tested service, so you can be assured that if the diagnosis is correct, it will create the right outcome. Please note that this is not a refundable service. Make sure this will help with the problem you are facing prior to making this purchase, seek some professional diagnostic help if you are not sure.
