A4 Quattro Wagon V6-3.0L (AVK) (2002)
Seat Occupant Sensor: Testing and Inspection
Testing Sensor Mat Function
NOTE: Illustration is shown without cover.
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Remove any seat mats before testing sensor mats.
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Connect VAG 1551 scan tool
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Select Read Measuring Value Block (function 08) and input display group number 003
Read Measuring Value Block number 2 for seat occupant sensor passenger side indicates: not occupied.
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Test each sensor group by pressing on them with your hand until display changes from "not occupied" to "occupied" (max. load 12 kg).
NOTE: If "occupied" is indicated, even though you are not pressing sensor group, either the sensor mat is malfunctioning or the seat cover is too tight.