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6
Engine control unit
⇒ “6.1 Removing and installing engine control unit J623 ”,
6.1
Removing and installing engine control
unit - J623-
⇒ “6.1.1 Removing and installing engine control unit J623 (with
metal locking plate)”, page 239
⇒ “6.1.2 Removing and installing engine control unit J623 (with
protective housing)”, page 241
6.1.1
Removing and installing engine control
unit - J623- (with metal locking plate)
Special tools and workshop equipment required
♦ Repair set for cable lines - VAS 1978 B-
♦ Hot air blower - VAS 1978/14A- -1- with nozzle -2- from wiring
harness repair set - VAS 1978 B-
♦ Small grinder (commercially available)
♦ Vehicle diagnosis and service information system
Removing
– If engine control unit is renewed, select test sequence/function
Replace engine control unit on “vehicle diagnosis tester” in
“Guided functions” mode.
– Switch off ignition and remove key.
León 2013 ➤ , León ST 2013 ➤
4-cylinder petrol engine (1.2 l direct injection, 4 V, turbocharger, EA211) - Edition 02.2017
6. Engine control unit
239