WenmarOpen by Wenmar Pro

B1318 on the 2009 Suzuki SX4

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name B1318
ASMC-0093752013-01-23. Service bulletin. SUZUKI: COUNTER MEASURE PROCEDURE FOR DTC B1318. THE AIRBAG WARNING LIGHT ILLUMINATES, AND DTC B1318 IS STORED. THIS TYPICALLY CAN RESULT FROM A CHANGE IN LOAD ON THE PASSENGER SEAT. *JS
TS-01-110292010-05-08. Service bulletin. SUZUKI: THE AIRBAG WARNING LIGHT ILLUMINATES, AND DTC B1318 IS STORED. THIS TYPICALLY CAN RESULT FROM A CHANGE IN LOAD ON THE PASSENGER SEAT, SUCH AS A PASSENGER SHIFTING THEIR WEIGHT ON AND OFF THE SEAT, OR AN OBJECT (BAG, BRIEFCASE, PET, ETC.) BOUNCING ON THE SEAT WHILE THE VEHICLE IS TRAVELING. *PE

2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.