Self-diagnosis
Read measured value block
Note:
To change to another display group proceed as follows:
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Display group
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V.A.G 1551
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V.A.G 1552
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Higher
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Press key 3
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Press ↑key
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Lower
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Press key 1
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Press ↓key
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Skip
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Press key C
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Press key C
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Test conditions
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● Control unit in function 04 "Introduction of basic setting"
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● Vehicle stationary, engine idling
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● Engine oil temperature min. 80 °C
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● Electrical consumers switched off (radiator fan must not run during the check)
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● Air conditioner switched off
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