No. 1 Air Bag System Warning Light Does Not Illuminate: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

1	Air bag system warning light does not illuminate.
DETECTION CONDITION	Air bag system warning light does not illuminate while the air bag system is performing initialization.
POSSIBLE CAUSE	Air bag system warning light circuit malfunction Air bag system warning light (LED) malfunction Instrument cluster malfunction Communication error between SAS control module and instrument cluster SAS control module malfunction