Mazda CX-5 Service & Repair Manual: Air Bag System Warning Alarm [Two Step Deployment Control System]

Purpose

• The air bag system warning alarm notifies the driver that a malfunction occurred in the air bag system instead of the air bag system warning light.

Function

• If a malfunction occurs in the air bag system while the air bag system warning light cannot illuminate, the air bag system warning alarm sounds.

Construction

• The air bag system warning alarm sounds a buzzer in the instrument cluster.

Operation

• The SAS control module sends the air bag system warning alarm trigger signal to the instrument cluster via CAN communication to sound the buzzer in the instrument cluster.

• If all of the following conditions are met, the SAS control module sends the air bag system warning alarm trigger signal to the instrument cluster.

• SAS control module detects DTC B00D2:29 (air bag system warning light (during communication related malfunction))

• SAS control module detects DTCs other than DTC B00D2:29 (Except for air bag system warning light does not illuminate DTC)

  

  
  

• Refer to the air bag system warning alarm for the air bag system warning alarm sound interval.

Fail-safe

• Function not equipped.