S4 Quattro Cabriolet V8-4.2L (BHF) (2008)
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Seat Belt Buckle Switch: Testing and Inspection
Belt-fastened Sensor For Rear 3-point Belts With Belt Tensioner
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Switch ignition on.
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Connect vehicle diagnostic, testing and information system VAS 5051 A or vehicle diagnostic and service information system VAS 5052 and
select vehicle system "15 - Airbag" on.
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Read measured value block, display group 004.
Belt fully retracted, display on vehicle diagnostic, testing and information system VAS 5051 A or vehicle diagnostic and service information
system VAS 5052 : - no -
Latch plate engaged in belt buckle and belt pulled out by dimension - L -, display on vehicle diagnostic, testing and information system VAS 5051
A or vehicle diagnostic and service information system VAS 5052 : - yes -
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Pull out belt as far as possible. For this purpose, display on vehicle diagnostic, testing and information system VAS 5051 A or vehicle diagnostic
and service information system VAS 5052 must remain - yes -.
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Retract belt as far as dimension - L - without releasing latch plate, display on vehicle diagnostic, testing and information system VAS 5051 A or
vehicle diagnostic and service information system VAS 5052 must remain - yes -.
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Release latch plate and slowly retract belt; at the latest when the belt has retracted as far as the last 100 mm, display must switch from -yes- to -no-.
Belt fully retracted, display on vehicle diagnostic, testing and information system VAS 5051 A or vehicle diagnostic and service information
system VAS 5052 : - no -
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Dimension - L - is 300 mm for left and right belt.
