DTC U3000:49 [PARKING ASSIST UNIT (ULTRASONIC)]


id0902q9243000

Description

Parking assist unit (ultrasonic) internal malfunction

Detection condition
•  With the ignition switched ON (engine off or on), a malfunction in the parking assist unit (ultrasonic) is detected.
Fail-safe
•  Inhibits the smart city brake support [reverse] (SCBS R). (with smart city brake support [reverse] (SCBS R))
Possible cause
•  Parking assist unit (ultrasonic) malfunction
System wiring diagram
Not applicable

Diagnostic Procedure

Step

Inspection

Action

1
VERIFY IF MALFUNCTIONING LOCATION IS PARKING ASSIST UNIT (ULTRASONIC) DEPENDING ON REPEATABILITY
•  Clear the DTC for the parking assist unit (ultrasonic) using the M-MDS.
•  Retrieve the parking assist unit (ultrasonic) DTCs using the M-MDS.
•  Is the same DTC displayed?
Yes
Replace the parking assist unit (ultrasonic), then go to the next step.
No
Go to the next step.
2
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
No
DTC troubleshooting completed.