| In the fault reader -V.A.G. 1551- display, the control unit identification is displayed; for example: Coding variations of engine control unit → Chapter |
| Indicated on display when a unauthorised code number has been entered. |
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| Press keys 0 and 6 for the “End output” function and confirm input with the Q key. |
Note! | t
| On disconnecting and reconnecting the ignition the code that has been introduced is activated. If the ignition is not connected and disconnected after having introduced the valid code, the fault “control unit, incorrect code”, can not be erased. |
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| Engine running faults (gear change jerks, load change jerks, etc.) |
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| Increased fuel consumption |
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| Increased exhaust gas emissions |
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| Faults stored in fault memory which are not actually present |
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| On vehicles with front-wheel drive the traction control system does not function (TCS warning lamp lights up) |
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| Certain functions will not be performed (Lambda regulation, activation of the activated charcoal filter system, etc.) |
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038906012EM 1.9l R4 EDC G00SG 3919 → | Code 00002 WSC 00000 |
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