| The control unit identification number and the coding are shown on the vehicle system tester display, e.g.: |
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| 06A906032CC = Part No. of the control unit (for current version see spare part catalogue) |
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| 2.0 l R4/2V = Displacement 2.0 l, 4-cyl. inline engine, 2 valves per cylinder |
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| G = CCS activated (if nothing is displayed at this point, CCS is not active) |
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| 3658 = programme number |
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| Coding 00001 = Coding of the control unit → Chapter |
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| WSC xxxxx = Workshop code of the -V.A.G 1552 - with which the last coding was performed |
Note | t
| If the control unit version displayed does not correspond to the vehicle, replace the control unit → Chapter |
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| Incorrect coding of the engine control unit results in: |
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| Handling problems (jerky gear change, load change jolts etc.) |
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| Increase in fuel consumption |
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| Storage of non-existent faults in fault memory |
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| Impossibility of performing certain functions (lambda control, actuation of activated charcoal filter system, etc.) |
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06A906032CC 2.0l R4/2V G 3658 -> | Coding 00071 WSC XXXXX |
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