LEMON Manuals
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2021
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A4 Quattro Premium Plus, 2.0L Eng VIN B
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Repair and Diagnosis
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General Information
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Brakes
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Map - Routine Inspection Reference Guide
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Routine Inspection Reference Guide
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Routine Inspection - UICS
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Heating, Ventilation And Air Conditioning Systems
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Evaporator Filters
Evaporator Filters
Condition
Code
Procedure
Air flow obstruction
A
Require cleaning or replacement
At or beyond service interval
3
Suggest replacement
Microbial growth causing odor
A
Require replacement of filter
Missing
C
Require replacement