Hyundai Sonata: Anchor Pretensioner (APT). Description and Operation
Description
Front seat belt anchor pretensioner operates as well as belt pretensioner
at the same time If it gets into its deploy condition after a collision. It
is located at near anchor on front seat and it is an equipment to make up for
the existing short stroke. Front seat belt anchor pretensioner is supported
by two cables and it is an auxiliary equipment to prevent the driver and passenger
from breaking away doubly as seat belt is being pulled toward anchor side after
a collision.
Never measure resistance of anchor pretensioner directly, current
of measuring device may cause unexpected airbag deploy.
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Seat Belt Pretensioner (BPT). Repair procedures
Removal
1.
Disconnect the battery negative cable, and wait for at least three
minutes before beginning work.
2.
Using a flat-tip screwdr ...
See also:
Cooling Fan Schematic Diagrams
Circuit Diagram
...
Seat Heater Switch. Repair procedures
Inspection
Front Seat Heater Switch
1.
Disconnect the negative (-) battery terminal.
2.
Remove the floor console upper cover (A).
...
Auto Light Sensor Repair procedures
Inspection
Check if the auto light control operates like a timing chart
shown below. Tail lamp output and head lamp (Low) output is controlled
based on the auto light sensor's input (illuminati ...