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Home >> Mazda >> 2018 >> CX-3 Touring, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (On-Board Diagnostic - 360 Degrees View Monitor Control Module) >> DTC U0533-81: Error Signal Received From Blind Spot Monitoring (BSM) Control Module (LH) >> Diagnostic Procedure
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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 U0533:81 (360°VIEW Monitor Control Module) DIAGNOSTIC PROCEDURE

Step Inspection Action
1 VERIFY OTHER 360°VIEW MONITOR CONTROL MODULE DTCs Yes Replace the 360°view monitor control module, then go to Step 4.
(See 360°VIEW MONITOR CONTROL MODULE REMOVAL/INSTALLATION .)
No Go to the next step.
2 VERIFY BLIND SPOT MONITORING (BSM) CONTROL MODULE (LH) DTCs Yes Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC INSPECTION [BLIND SPOT MONITORING (BSM) CONTROL MODULE] .)
No Go to the next step.
3 VERIFY IF MALFUNCTIONING LOCATION IS BLIND SPOT MONITORING (BSM) CONTROL MODULE (LH) DEPENDING ON REPEATABILITY Yes Replace the blind spot monitoring (BSM) control module (LH), then go to the next step.
(See BLIND SPOT MONITORING (BSM) CONTROL MODULE REMOVAL/INSTALLATION .)
No Go to Step 5.
4 VERIFY THAT REPAIRS HAVE BEEN COMPLETED Yes Repeat the inspection from Step 1.
Go to the next step.
No Go to the next step.
5 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 (360°VIEW Monitor Control Module) .)
No DTC troubleshooting completed.