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GSIC - Global Service Information Center

INTELLIGENT PARKING ASSIST SYSTEM > PROBLEM SYMPTOMS TABLE

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HINT:
  1. Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms the listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  2. Inspect the fuses and relays related to this system before inspecting the suspected areas below.

NOTICE:
The following inspection procedure of the intelligent parking assist is described on the assumption that the navigation system is normal. If navigation system has any malfunction, first proceed with troubleshooting of the navigation system.


General 
Symptom
Suspected Area
See page
When the shift lever is in R, the intelligent parking assist image is not displayed (screen is not black).
Reverse signal circuit (Navigation System (for HDD))
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Reverse signal circuit (Navigation System (for DVD))
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Navigation receiver assembly
Click here
When the shift lever is in R, the intelligent parking assist image is not displayed (screen is black).
Power source circuit
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Image from camera for intelligent parking assist is abnormal
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Parking assist ECU
Click here
When the shift lever is not in R, the intelligent parking assist image is displayed.
Reverse signal circuit (Navigation System (for HDD))
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Reverse signal circuit (Navigation System (for DVD))
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Navigation receiver assembly
Click here
Parking assist ECU
Click here

Display Malfunction 
Symptom
Suspected Area
See page
Image from camera for the intelligent parking assist is abnormal.
Image from camera for intelligent parking assist is abnormal
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Parking assist ECU
Click here

Switch Malfunction 
Symptom
Suspected Area
See page
The illumination of the parking assist pre support switch does not illuminate.
Parking assist pre support switch inspection
Click here
Harness or connector
-
The touch switch on the navigation receiver display does not operate at all.
Touch SW inspection (Navigation System)
Click here
Navigation receiver assembly
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Parking assist ECU
Click here

Pre support Function Malfunction 
Symptom
Suspected Area
See page
Pre support function does not operate.
Pre support function operation condition (System Description)
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Signal check (Diagnosis System)
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Parking assist ECU
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When the target parking position is set after pre-support operation, the initial display position of the target parking space is very far from the actual parking space.
Pre support function (System Description)
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Notes for ultrasonic sensor (Precaution)
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Ultrasonic sensor
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Front bumper cover
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Parking assist ECU
Click here
"Check IPA System. Have your vehicle checked by a dealer." is displayed on the pre support screen.
Parking assist ECU
Click here
"IPA not available now." is displayed on the pre support screen.
Correct the steering angle neutral point
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"IPA not available now." is displayed on the pre support screen though the steering angle neutral point has been corrected.
Spiral with sensor cable sub-assembly
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Steering angle setting (Diagnosis System)
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Parking assist ECU
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Intelligent Parking Assist Function Malfunction 
Symptom
Suspected Area
See page
The vehicle width extension line is not overlapping with the predicted path line when the steering wheel is centered.
Check the installation of steering wheel
-
Steering angle setting (Diagnosis System)
Click here
Check the installation of rear television camera assembly
Click here
Height control sensor vehicle height difference setting
Click here
Rear television camera optical axis adjustment
Click here
Parking assist ECU
Click here
The predicted path line stops before turning the steering wheel to the lock position.
Steering angle setting (Diagnosis System)
Click here
"Check IPA System. Have your vehicle checked by a dealer." is displayed on the intelligent parking assist screen.
Parking assist ECU
Click here
Projected course guidelines are not displayed on the intelligent parking assist screen.
Check the display setting on the parking assist monitor screen
Click here
Parking assist ECU
Click here
"System initializing." is displayed.
Correct the steering angle neutral point
Click here
"System initializing." is displayed though the steering angle neutral point has been corrected.
Spiral with sensor cable sub-assembly
Click here
Steering angle setting (Diagnosis System)
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Parking assist ECU
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"System not ready." is displayed.
Parking assist ECU initialization
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"System not ready." is displayed though the parking assist ECU initialization has been performed.
Parking assist ECU
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The assist operation stops frequently ("System cannot assist under current conditions." is displayed).
Inspect the tire (tire size, tire pressure, tire worn)
-
Parking assist ECU
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The assist operation stops frequently ("Use on flat surface." is displayed).
Parking assist ECU
Click here
A set parking position and an actual parking position swerve to the right or the left at parallel parking mode.
Parallel parking offset (Diagnosis System)
Click here
A rear bumper edge and a bumper reference line swerve at the intelligent parking assist screen.
Check the installation of the rear television camera assembly
Click here
Height control sensor vehicle height difference setting
Click here
Rear television camera optical axis adjustment
Click here
The vehicle does not move to a set parking position.
Vehicle does not move to set parking position
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When the target parking position is set, the initial display position of the target parking space is very far from the actual parking position.
Notes for ultrasonic sensor (Precaution)
Click here
Ultrasonic sensor
Click here
Front bumper cover
Click here
Parking assist ECU
Click here
During parallel parking assist mode for parking assist monitor screen, the screen does not change even though the vehicle has moved.
If vehicle is reversing at very low speed, screen may not change
-
During parallel parking assist mode for parking assist monitor screen, the screen changes even though the vehicle has not moved.
If vehicle is stopped for extended period of time, screen may change
-
"CHK" message(s) are displayed on the SIGNAL CHECK screen.
"CHK" message(s) are displayed on the SIGNAL CHECK screen
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A back door open warning message is displayed even after the back door is closed.
"Message indicating back door is open is displayed even after back door is closed"
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Guide Voice Malfunction 
Symptom
Suspected Area
See page
A guide voice for the intelligent parking assist system is mute or too small (a voice for navigation system is normal).
Check the DTC (Navigation System (for HDD))
Click here
Check the DTC (Navigation System (for DVD))
Click here
Parking assist ECU
Click here
Navigation receiver assembly
Click here