FixVault

Diagnostic Procedure

WARNING: This page is about a different car, the 2018 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.
DTC U0513:68 (Blind Spot Monitoring (BSM) Control Module) DIAGNOSTIC PROCEDURE

Step Inspection Action
1 VERIFY DSC HU/Control Module DTCs Yes Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [DSC HU/Control Module] .)
No Go to the next step.
2 VERIFY IF MALFUNCTIONING LOCATION IS DSC HU/Control Module DEPENDING ON REPEATABILITY Yes Replace the DSC HU/Control Module, then go to the next step.
(See DSC HU/Control Module REMOVAL/INSTALLATION .)
No Go to Step 4.
3 VERIFY THAT REPAIRS HAVE BEEN COMPLETED Yes Replace the blind spot monitoring (BSM) control module, then go to the next step.
(See BLIND SPOT MONITORING (BSM) CONTROL MODULE REMOVAL/INSTALLATION .)
No Go to the next step.
4 VERIFY IF OTHER DTCs DISPLAYED
  • Are any other DTCs displayed?
Yes Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE (Blind Spot Monitoring (BSM) Control Module) .)
No DTC troubleshooting completed.