DTC U3000:00/U3000:64 [LASER SENSOR]


id0402c4894600

DTC
U3000:00, U3000:64
Laser sensor internal malfunction
DETECTION CONDITION
•  Laser sensor detects the internal malfunction when the ignition is switched ON.
•  Laser sensor detects the invalid output signal.
FAIL-SAFE FUNCTION
•  Inhibits the Smart City Brake Support (SCBS) controls.
•  Illuminates the Smart City Brake Support (SCBS) indicator light (amber)
POSSIBLE CAUSE
•  Laser sensor malfunction
SYSTEM WIRING DIAGRAM
Not applicable

Diagnostic procedure

STEP

INSPECTION

ACTION

1
RECORD THE CAR CONFIGURATION DATA
•  Switch the ignition off.
•  Switch the ignition ON (engine on).
Go to the next step.
2
VERIFY THAT SAME DTC IS NOT PRESENT
•  Clear the DTCs from the memory.
•  Are the same DTCs present?
Yes
Repeat the inspection from Step 1.
If the malfunction recurs, replace the laser sensor, then go to the next step.
No
Go to the next step.
3
VERIFY THAT NO OTHER DTCs ARE PRESENT
•  Are any other DTCs output?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.