DTC C111B[9A] Parking Aid Rear Inner Left Sonar Sensor - Foreign Matter Adhesion (Parking Aid)

1. Parking aid system check

Refer to "75.Driver Assistance System 10W.Troubleshooting(Parking Aid) diagnostic system check - parking aid system controls".

2. Current DTC check

1) Connect the scan tool.

2) Turn ON the ignition switch.

3) Operate the shift lever to the R position.

4) Observe the DTC information with a scan tool. Is a DTC set?

Yes

=>Go to Rear inner left sonar sensor inspection.

No

Go to Intermittent conditions of parking aid system.

Refer to "233.Driver Assistance System 46D.Symptom(Parking Aid) intermittent conditions of parking aid system".

3. Rear inner left sonar sensor inspection

1) Inspect the rear inner left sonar sensor for the following. Is the result normal?

Inspection items

  • There should be no objects that block ultrasonic waves output from the sonar sensor.
  • There should be no deformation of the sonar sensor.
  • There should be no foreign materials adhered to the sonar sensor.

Yes

=>Go to Repair verification.

No

Repair or replace as necessary.

Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. sonar sensor removal".

Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. sonar sensor installation".

=>Go to Repair verification.

4. Repair verification

1) Clear the DTC with a scan tool.

2) Turn OFF the ignition switch for 30 seconds or more.

3) Turn ON the ignition switch.

4) Operate the shift lever to the R position.

5) Observe the DTC information with a scan tool.

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