NO.8 SMART BRAKE SUPPORT/SMART CITY BRAKE SUPPORT (SBS/SCBS) INDICATOR LIGHT (AMBER) STAY ON [DYNAMIC STABILITY CONTROL (DSC)]


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8

Smart Brake Support/Smart City Brake Support (SBS/SCBS) indicator light (amber) stay on

POSSIBLE CAUSE
•  Laser sensor internal malfunction.
•  DSC HU/CM internal malfunction.
•  DSC HU/CM detects a malfunction (input and output device malfunction).
•  PCM and/or instrument cluster internal malfunction.

Diagnostic procedure

STEP

INSPECTION

ACTION

1
CONFIRM LASER SENSOR DTC
•  Retrieve the laser sensor DTC using the M-MDS.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
Go to the next step.
2
CONFIRM DSC HU/CM DTC
•  Retrieve the DSC HU/CM DTC using the M-MDS.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
Go to the next step.
3
CONFIRM PCM DTC
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
Retrieve the instrument cluster DTC using the M-MDS.
•  If any DTCs are present, go to the applicable DTC inspection.
•  If there is not a DTC, replace the instrument cluster.