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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 extension of the belt hand-over

Function logic for extension of the belt hand-over

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

Initial state Action Function
Terminal 30, driver's door closed, belt lock contact open, belt hand-over retracted, door change driver's door taken place since last double-unlocking, identification sensor in the vehicle with Comfort Access Terminal change from terminal 30 to R Belt hand-over on driver's side extends
Terminal change from terminal R to 15
Terminal R or 15, driver's door open, belt lock contact open, belt hand-over retracted, identification sensor in the vehicle with Comfort Access Close driver's door Belt hand-over on driver's side extends

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

Initial state Action Function
Terminal 30, passenger's door closed, belt lock contact open, belt hand-over retracted, signal change for passenger's door taken place since the last double-unlocking, identification sensor in the vehicle with Comfort Access Terminal change from terminal 30 to R Belt hand-over on passenger's side extends
Terminal R, passenger's door closed, belt lock contact open, belt hand-over retracted, signal change for passenger's door taken place since last double-unlocking, passenger's seat detected as occupied or time less than 10 seconds after terminal R On, identification sensor in the vehicle with Comfort Access Terminal change from terminal R to 15 Belt hand-over on passenger's side extends
Terminal R or 15, passenger's door open, belt lock contact open, belt hand-over retracted, signal change for passenger's door taken place since last double-unlocking, seat detected as occupied or time less than 10 seconds after terminal R On, identification sensor in the vehicle with Comfort Access Close door Belt hand-over on passenger's side extends