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Audio System: Troubleshooting: Camera

  1. Features/Misdiagnose cases
    Inspection Description
    (1) System features
    1. Camera system features
      1. Change to H/U camera mode at gear R
      2. Steering wheel feature with CAN enabled Camera
      3. Diagnostic Trouble Code (DTC) feature added to CAN enabled camera
      4. Video Format - current: Analog/YG, HI: LVDS applied (New)
      5. Camera power ON (below 35~40 km/h, 2015 Q4)
    2. AVM system features
    1. Change to H/U Rear view camera and AVM display at gear R
    2. On gear D, Rear view → Front view change at speed below 10 km/h (AVM is ON)
    3. On gear D, Navigation mode change at speed above 10 km/h (AVM is ON)
    4. Video format: CVBS, S-VIDEO, Component, LVDS
    (2) Misdiagnose cases
    1. Camera misdiagnose cases
      1. Video quality: Rear view camera have low quality spec (0.3 megapixel), dirt on lens
      2. Bumper showing too much: Camera angle
      3. Blinks on start of ignition: Black curtain process for AVN boot spec
      4. Parking guideline length: Camera location
      5. Blue screen: Possible camera output defect from AVN, AVM (Possible connector, cable defect)
    2. AVM misdiagnose cases
    1. Top view distortion: In-line correction error. Re-correction fixes issue
    2. Broken image pixel: Incomplete correction due to power OFF during correction process
    3. Camera screen defect (Top/Front/Rear/Left/Right): Possible camera defect
  2. Camera issue (Black screen/Blue screen/Noise/Broken)
    Issue Inspection Description
    Camera issue (Black screen/Blue screen/Noise/Broken) (1) Duplicate issue
    • Check gear R
    • Open/close door
    • Test drive to duplicate issue
    G13425982G13425983G13425984Courtesy of KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.
    G13425982G13425983G13425984Courtesy of KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.
    G13425982G13425983G13425984Courtesy of KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.
    1. Check gear R

      (Normal: Camera+ Guide line + warning message)

    2. Open/close door test

      (Duplicate issue at angles)

    3. Test drive

      (Drive impact)

      Information 

      If issue duplicates, follow steps below
    Camera issue (Black screen/Blue screen/Noise/Broken) (2) Search & remove defect factor
    • Connection
    • Damage
    • Camera power
    • Display signal
    • Wiring
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    G13425985G13425986G13425987Courtesy of KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.

    *If AVM is installed, also test side doors
    1. Camera connection
      1. Remove trunk cover and find camera connector
      2. Connection must be locked in

      → Check display

    2. Check camera damage
      1. Remove any dirt on lens
      2. Damage on lens, cracks → Moist inside camera

      Information 

      Fault by customer if camera is physically damaged from outside

    3. Check camera voltage at gear R
      1. Red line: 6.5V, Black line: GND
      2. If there is no 6.5V input follow below steps
        1. Cable
        2. Power module
      3. Camera power source
      1. AVN Direct: AVN → Camera
      2. AVM: AVM → Camera
    G13425985G13425986G13425987Courtesy of KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.
    Camera issue (Black screen/Blue screen/Noise/Broken) (2) Search & remove defect factor
    • Connection
    • Damage
    • Camera power
    • Display signal
    • Wiring
    		 4. Check with other monitor
    G13425988G13425989Courtesy of KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.

    *If other monitor is not available, replace camera instead
    1. Use other monitor to test video input
    2. Yellow line: CVBS video, White: Video GND
    1. Monitor ◦/AVN X → AVN defect
    2. Monitor X/AVN X → Camera defect

    5. Check camera ↔ AVN wiring
    G13425988G13425989Courtesy of KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.
    1. Camera ↔ AVN Wiring check
    2. For Pin contact testing, include cable company if available

    Short on wire is common due to driving impact
  3. Display issue (Display quality/Foggy/Foreign object)
    Issue Inspection Description
    Display issue
    (Quality/Foggy/Foreign Object)    		 (1) Duplicate issue
    • Check gear R
    G13425990Courtesy of KIA MOTORS AMERICA, INC.
    1. Duplicate issue by checking gear R

    (Normal: Compare with other vehicle)
    (2) Search & remove defect factor
    • Camera status
    • Open/close trunk test
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    1. Camera status
      1. Foreign object
      2. Damaged coating
      3. Clean lens using soft cloth
    2. Open/Close trunk test

    (Duplicate at certain angle)
    Information 
    Lens assembly error caused lens move inside camera → Camera can be foggy
    G13425991G13425992Courtesy of KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.
  4. Parking guideline (Distortion)
    Issue Inspection Description
    Parking guideline issue (Distortion) (1) Duplicate issue
    • Use parking guideline to test parking
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    G13425993G13425994Courtesy of KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.
    1. Use parking guideline to test parking
    2. Check if vehicle direction and guideline is match

    Information 
    For safety, guideline appears +10cm wider (left/right) than actual vehicle
    (2) Search & remove defect factor
    • Confirm specs
    • Camera connection
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    G13425995G13425996Courtesy of KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.
    1. Confirm specs

      (Normal: Vehicle ↔ guideline within +,-15cm)

    2. Camera connection
    • Check camera bracket
    • Check screw status
    • Re-connect the screw and re-test

    Information 
    Reason for 15cm deviation: 1. Camera setting deviation 2. Guideline width (Actual area 10cm)
  5. AVM (Distortion/Broken pixel)
    Issue Inspection Description
    AVM
    (Distortion/Broken pixel)    		 (1) Duplicate issue
    • Parking test
    • Broken pixel on certain area
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    G13425997G13425998Courtesy of KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.
    1. Duplicate issue at gear R

      (Normal: Top view, parking line is straight)

      *Top view is displayed on the right

    2. Check for broken pixel

    (Cause: data store error during correction)
    Information 
    Above issues can be treated with re-correction process
    (2) Search & remove defect factor
    • Re-correction
    • Replace Camera/AVM
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    G13425999G13426000Courtesy of KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.
    1. Re-correction
      1. Service center AVM correction room (Recommended)
      2. If issue continues, replace camera/AVM and retest
      1. Possible camera output defect
      2. Possible correction data memory defect
  1. 5. AVM Defect (black & white screen)
    Issue Inspection Description
    AVM
    (No colors)    		 (1) Duplicate issue
    • Check gear R
    • Test drive
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    G13426001G13426002Courtesy of KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.
    1. Duplicate issue at gear R

      (Check black/white screen)

    2. Test drive to duplicate issue

    (Drive on rough road to supply shock with vehicle)
    Information 
    OSD outputs from AVN *Color (OSD: Select view mode, Door open UI)
    (2) Search & remove defect factor
    • Re-correction
    • Replace test
    		 Check if issue gets resolved when tapping on AVM connector Cable/Connector issue
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    G13426003G13426004Courtesy of KIA MOTORS AMERICA, INC.KIA MOTORS AMERICA, INC.
    1. Inspect AVM VOUT_C
      1. Check vehicle spec (S-VIDEO, Component)

        Information 

        Check with related department with vehicle spec

      2. Luminance (Y)+Color (C)=Video/Black screen if color signal is not available

      *Component: Use 2 C signals (Cb, Cr)

    2. Check AVM connector
    1. Connector connection (Must be locked)
    2. Check tension on Vehicle female connector

    VOUT_C (A10) tension (2.5 )
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