Mazda 3 Quiz
Accessories

Blind Spot Monitoring (Bsm) Off Switch Inspection

In this manual: Accessories
Vehicle general — 15Accessories — 111Body — 339Brakes — 71Drivetrain — 143Electrical — 58Engine — 251HVAC — 72Restraints — 15Steering — 32Suspension — 41
~1min read

1. Disconnect the negative battery cable..

2. Remove the BSM OFF switch..

3. Verify that the continuity between the BSM OFF switch terminals is as indicated in the table.


  • If the continuity is not as indicated in the table, replace the BSM OFF switch.

4. Apply battery positive voltage to BSM OFF switch terminal E, and connect terminal A to ground.

5. Verify that the LED illuminates.

6. If there is any malfunction, replace the BSM OFF switch.

Test yourself

A quick Mazda 3 quiz: every answer comes with an explanation and a link to the manual page.