Engine control unit
Coding engine control unit
Notes:
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◆ A 5-character code must always be displayed during the control unit identification.
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◆ The control unit must be re-coded as follows if the tester does not show the correct code for the vehicle, or if the control unit has been renewed.
Special tools, workshop equipment, testers, measuring instruments and auxiliary items required
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◆ Fault reader V.A.G 1551 with cable V.A.G 1551/3
Work sequence
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‒ Connect the fault reader V.A.G 1551 (V.A.G 1552). Then switch ignition on and select engine control unit with the "Address word" 01.
(Connecting fault reader and selecting engine control unit .)
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