Diagnostic Procedure

Step	Inspection	Result	Action
1	INSPECT BLIND SPOT MONITORING (BSM) WARNING ALARM Turn off the blind spot monitoring (BSM) using the M-MDS instrument cluster active command modes ALARM. (See ACTIVE COMMAND MODES TABLE [INSTRUMENT CLUSTER] .) Does the blind spot monitoring (BSM) turn off according to the active command models?	Yes	Go to the next step.
1		No	Replace the instrument cluster. (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION .)
2	VERIFY DTCs Retrieve DTCs from the blind spot monitoring (BSM) control module and instrument cluster using the M-MDS. (See DTC INSPECTION [INSTRUMENT CLUSTER] .) (See DTC INSPECTION [BLIND SPOT MONITORING (BSM) SYSTEM] .) Are any DTCs displayed?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [INSTRUMENT CLUSTER] .) (See DTC TABLE [BLIND SPOT MONITORING (BSM) SYSTEM] .)
2		No	Go to the next step.
3	VERIFY BLIND SPOT MONITORING (BSM) WARNING LIGHT CONDITION Verify the blind spot monitoring (BSM) warning light illumination condition while under the blind spot monitoring (BSM) warning light-illumination conditions (vehicle speed above 32 km/h {20 mph} or more, turn signals off, and vehicle in warning zone). Does the blind spot monitoring (BSM) warning light illuminate normally?	Yes	Replace the blind spot monitoring (BSM) control module. (See BLIND SPOT MONITORING (BSM) CONTROL MODULE REMOVAL/INSTALLATION .)
3		No	Go to the symptom troubleshooting procedure, "blind spot monitoring (BSM) warning light does not illuminate while under blind spot monitoring (BSM) warning light-illumination conditions". (See BLIND SPOT MONITORING (BSM) WARNING LIGHT DOES NOT ILLUMINATE WHILE UNDER BLIND SPOT MONITORING (BSM) WARNING LIGHT-ILLUMINATION CONDITIONS [BLIND SPOT MONITORING (BSM) SYSTEM] .)