Arona 2018 ➤ , Ateca 2017 ➤ , Ibiza 2016 ➤ , Ibiza 2018 ➤ , Ibiza ST ... 3-cylinder petrol engine (1.0 l direct injection, 4 V, turbocharger, EA211) - Edition 07.2018 – Release catches in direction of -arrow- and remove engine control unit - J623- -1-. – Release and pull off connectors -2- for engine control unit J623- . – Remove engine control unit -1-. Installing Install in reverse order of removal, observing the following: – It is essential that the engine control unit - J623- be provided with the protective housing again. – Clean threaded holes for shear-head bolts from locking fluid residue. A thread chaser is suitable for cleaning. – Use new bolts. After having installed the new engine control unit, the following work must be carried out: – Connect battery ⇒ Electrical system; Rep. gr. 27 ; Battery; Disconnecting and connecting battery . – Connect vehicle diagnostic tester ⇒ Maintenance ; Booklet KJ1 ; General; Connecting vehicle diagnostic tester . – Switch on ignition and select the following menu options on vehicle diagnostic and service information system : ♦ 01 - Renew engine/motor control unit
6.2.3
Detach engine control unit - J623- from safety housing, Toledo 2013, Ibiza 2016
Special tools and workshop equipment required ♦ Angle grinder e.g. axial grinder - VAS 6682Note
The protective housing is secured with shear-head bolts. The shear-head bolts cannot be removed without being damaged. Use e.g. the axial grinder - VAS 6682- or a commercially available angle grinder to remove the shear-head bolts. If the protective housing is damaged, it must be renewed. Removing – Remove engine control unit from holder ⇒ “6.1.3 Removing and installing engine control unit J623 , Toledo 2013, Ibiza 2016”, page 414 . – Move clear wiring harness, and push it to one side as far as possible.
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6. Engine (motor) control unit
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