DTC U0533:68 [BLIND SPOT MONITORING (BSM)]

id0902i3393300

Caution
•  Configuration cannot be implemented correctly if only the blind spot monitoring (BSM) control module (LH) is replaced. When replacing the blind spot monitoring (BSM) control module (LH), it is necessary to replace the blind spot monitoring (BSM) control module (RH) at the same time.

System malfunction location

Error signal received from BSM control module (LH)
Detection condition
•  The BSM control module (RH) received an error signal from the BSM control module (LH).
Fail-safe
•  BSM is stopped.
Possible cause
•  BSM control module (LH) malfunction
•  BSM control module (RH) malfunction
System wiring diagram
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Diagnostic Procedure

Step

Inspection

Action
1
PERFORM DTC INSPECTION AND VERIFY IF MALFUNCTIONING PART IS BSM CONTROL MODULE (LH)
•  Clear the BSM control module (RH) DTCs using the M-MDS.
•  Perform the DTC inspection for the BSM control module (RH) using the M-MDS.
•  Is the DTC U0533:68 displayed?
Yes
Replace the BSM control module (LH), then go to the next step.
(See BLIND SPOT MONITORING (BSM) CONTROL MODULE REMOVAL/INSTALLATION.)
No
Go to Step 3.
2
PERFORM DTC INSPECTION AND VERIFY IF MALFUNCTIONING PART IS BSM CONTROL MODULE (RH)
•  Clear the BSM control module (RH) DTCs using the M-MDS.
•  Perform the DTC inspection for the BSM control module (RH) using the M-MDS.
•  Is the DTC U0533:68 displayed?
Yes
Replace the BSM control module, then go to the next step.
(See BLIND SPOT MONITORING (BSM) CONTROL MODULE REMOVAL/INSTALLATION.)
No
Go to the next step.
3
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [BLIND SPOT MONITORING (BSM)].)
No
DTC troubleshooting completed.