Accessories

Blind Spot Monitoring (Bsm) Control Module Removal/Installation

~1min read
CAUTION:
  • If the BSM control modules are installed with the left and right modules reversed, a DTC will be displayed and system will enter the fail-safe function. Therefore, confirm that the left/right BSM control modules are installed correctly.

1. Disconnect the negative battery cable..

2. Remove the rear combination light..

3. Remove the rear bumper..

4. Pull the connector in the direction shown by the arrow (2) in the figure and remove it while pressing the tab in the direction shown by arrow (1).


5. Remove the nuts.


6. Remove the BSM control module.

7. Install in the reverse order of removal.

8. Perform the blind spot monitoring radar test..

Test yourself

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