THIS IS A REPAIR SERVICE TO YOUR ECM ECU. YOU MUST SEND YOUR ECM TO US, SO WE CAN REPAIR IT FOR YOU.  YOU ARE NOT BUYING A PART.  

THIS REPAIR IS FOR THE FOLLOWING: 

This failure is the most common problem with the Siemens VDO BMW DME, often indicated by one or more of the following codes:

P0301 – Cylinder 1 misfire 
P0302 – Cylinder 2 misfire
P0303 – Cylinder 3 misfire
P0304 – Cylinder 4 misfire
P0305 – Cylinder 5 misfire 
P0306 – Cylinder 6 misfire

Mail your unit to: 1525 MARLBOROUGH AVE. UNIT C RIVERSIDE CA 92507.  Along with your unit ship the following: Company check or money order.  If you paid online make sure you send a print out of your payment.  Year/ make / model.  Description of what is wrong with the unit.  Return shipping address Name and telephone number. 

THIS REPAIR COMES WITH A ONE YEAR WARRANTY.  WE ONLY SHIP TO CONTINENTAL UNITES STATES.We do not diagnose problems with your vehicle. We are not responsible for your misdiagnosis. If  you have any questions you can call us at (951)-248-0403 Mon-Fri 9:00 am - 4:45 pm PST  DIGITAL AUTO TECHNOLOGY