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View Full Version : How to unlock ECU Bosch EDC17U01 Seat Ibiza



takiKolo
23rd May, 2016, 01:52 PM
Hi there ive locked by trying to read ecu with kessv2 by obd , now i cant read it by K-tag, in car it shows error P1603 - ?Control unit faulty? car dont start

Ecu EDC17U01

Seat Ibiza 2009y 1.9 105ps

Please Help

Andrei2015
23rd May, 2016, 02:32 PM
What error you get when using Ktag, maybe not using correct protocol

CustomCars
23rd May, 2016, 04:49 PM
Not possible no read by ktag.. Ecu was readed in boot mode so must be read always check all data and connection.