Seat Belt Warning

1. When driver or passengers have their seat belts unfasten during driving, sound or indicator warning remind them of fastening their seat belts.
2. This function offers following features
   1. Turn on/off and blinking Driver side seatbelt indicator depending on Driver side seatbelt switch input.
   2. Turn on/off and blinking Assistant side seatbelt indicator depending on Assistant side seatbelt switch input.
   3. Turn on/off Internal Warning Buzzer depending on Driver side or Assistant side seatbelt switch input.
   4. If vehicle speed exceeds a specific value, seatbelt indicator and Internal Warning Buzzer should be activated in accordance with defined pattern.
3. General Description
   1. When driver unfasten his seat belts during driving, BCM warns driver by warning sound or indicator.
   2. Turn on/off and blinking Driver side seatbelt indicator depending on Driver side seatbelt switch input.
   3. Turn on/off Internal Buzzer depending on Driver side seatbelt switch input.
   4. Just after IGN1 On (A_IGN1 = On), to get the Seat Belt fastened/unfastened information, it takes about "SBIGN1Time (Typically 100 msec)", and before this time, J/Box indicates that seatbelt is fastened via CAN. So, from the moment IGN1 is On (A_IGN1 = ON) and after "SBIGN1Time", the seat belt/unbelt logic can start.
   Fig 1: Seat Belt Warning Signal Chart

   Courtesy of KIA MOTORS AMERICA, INC.
4. Seat Belt Reminder Function Description

Fig 2: Seat Belt Reminder Function Signal Chart

Courtesy of KIA MOTORS AMERICA, INC.

T1: Bulb check time, T2: Pattern on time

Fig 3: Seat Belt Reminder Function Timing Pattern (1 Of 2)

Courtesy of KIA MOTORS AMERICA, INC.

T1: Bulb check time, T2: Pattern on time

Fig 4: Seat Belt Reminder Function Timing Pattern (2 Of 2)

Courtesy of KIA MOTORS AMERICA, INC.

T1: Bulb check time, T2: Pattern on time,

T3: Pattern off time

PATTERN: Pattern number times (T2 ON/T3 OFF)

Fig 5: Seat Belt Switch Timing Pattern

Courtesy of KIA MOTORS AMERICA, INC.

T1: Bulb check time, T2: Pattern on time,

T3: Pattern off time

PATTERN: Pattern number times (T2 ON/T3 OFF)