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Home >> BMW >> 2013 >> 335is 2D Coupe, Standard Trans >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Restraint System - Functional Description - E92 >> Restraints Systems - Functional Description >> Seat Belt Extender >> Function logic for retraction of the belt hand-over

Function logic for retraction of the belt hand-over

The belt hand-over on the driver's side and passenger's side is retracted according to the following function logic:

Initial state Action Function
Belt hand-over extended, door closed Close belt lock contact Belt hand-over retracts
Vehicle speed higher than 7 km/h
Belt hand-over in extended position longer than 60 seconds
Opening door
Mechanical blocking
Belt hand-over extended, door closed, terminal R Terminal change from R to 30 Belt hand-over retracts

The belt hand-over on the passenger's side is also retracted according to the following function logic:

Initial state Action Function
Belt hand-over extended, door closed, terminal R or 15, seat not occupied Time equals 10 seconds after terminal R On Belt hand-over (front passenger) retracts, signal change passenger's door is deleted