Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Section 59 (Audio/Video/Navigation (AVN) System (PHEV)): Troubleshooting: Camera
- Features/Misdiagnose cases
Inspection Description (1) System features - Camera system features
- Change to H/U camera mode at gear R
- Steering wheel feature with CAN enabled Camera
- Diagnostic Trouble Code (DTC) feature added to CAN enabled camera
- Video Format - current: Analog/YG, HI: LVDS applied (New)
- Camera power ON (below 35~40km/h, 2015 Q4)
- AVM system features
- Change to H/U Rear view camera and AVM display at gear R
- On gear D, Rear view β Front view change at speed below 10km/h (AVM is ON)
- On gear D, Navigation mode change at speed above 10km/h (AVM is ON)
- Video format: CVBS, S-VIDEO, Component, LVDS
(2) Misdiagnose cases - Camera misdiagnose cases
- Video quality: Rear view camera have low quality Spec. (0.3 megapixel), dirt on lens
- Bumper showing too much: Camera angle
- Blinks on start of ignition: Black curtain process for AVN boot Spec.
- Parking guideline length: Camera location
- Blue screen: Possible camera output defect from AVN, AVM (Possible connector, cable defect)
- AVM misdiagnose cases
- Top view distortion: In-line correction error. Re-correction fixes issue
- Broken image pixel: Incomplete correction due to power OFF during correction process
- Camera screen defect (Top/Front/Rear/Left/Right) : Possible camera defect
- Camera system features
- 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
- Check gear R
(Normal: Camera+ Guide line + warning message)
- Open/close door test
(Duplicate issue at angles)
- Test drive
(Drive impact)
- If issue duplicates, follow steps belowCamera issue (Black screen/Blue screen/Noise/Broken) (2) Search & remove defect factor - Connection
- Damage
- Camera power
- Display signal
- Wiring
*If AVM is installed, also test side doors - Camera connection
- Remove trunk cover and find camera connector
- Connection must be locked in
β Check display
- Check camera damage
- Remove any dirt on lens
- Damage on lens, cracks β Moist inside camera
-> Fault by customer if camera is physically damaged from outside- Check camera voltage at gear R
- Red line: 6.5V, Black line: GND
- If there is no 6.5V input follow below steps
(1) Cable (2) Power module
- Camera power source
- AVN Direct: AVN β Camera
- AVM: AVM β Camera
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
*If other monitor is not available, replace camera instead- Use other monitor to test video input
- Yellow line: CVBS video, White: Video GND
- Monitor /AVN X β AVN defect
- Monitor X/AVN X β Camera defect
- Check camera β AVN wiring
- Camera β AVN Wiring check
- For Pin contact testing, include cable company if available
-> Short on wire is common due to driving impact - Display issue (Display quality/Foggy/Foreign object)
Issue Inspection Description Display issue (Quality/Foggy/Foreign Object) (1) Duplicate issue - Check gear R
- Duplicate issue by checking gear R
(Normal: Compare with other vehicle)Β (2) Search & remove defect factor - Camera status
- Open/close trunk test
- Camera status
- Foreign object
- Damaged coating
- Clean lens using soft cloth
- Open/Close trunk test
(Duplicate at certain angle)
-> Lens assembly error caused lens move inside camera β Camera can be foggy - Parking guideline (Distortion)
Issue Inspection Description Parking guideline issue (Distortion) (1) Duplicate issue - Use parking guideline to test parking
- Use parking guideline to test parking
- Check if vehicle direction and guideline is match
-> For safety, guideline appears +10cm wider (left/right) than actual vehicleΒ (2) Search & remove defect factor - Confirm specs
- Camera connection
- Confirm specs
(Normal: Vehicle β guideline within +,-15cm)
- Camera connection
- Check camera bracket
- Check screw status
- Re-connect the screw and retest
-> Reason for 15cm deviation: 1. Camera setting deviation 2. Guideline width (Actual area 10cm) - AVM (Distortion/Broken pixel)
| Issue | Inspection | Description |
|---|---|---|
| AVM (Distortion/Broken pixel) | (1) Duplicate issue
|
(Cause: data store error during correction) -> Above issues can be treated with re-correction process |
| Β | (2) Search & remove defect factor
|
|
- AVM Defect (black & white screen)
Issue Inspection Description AVM (No colors) (1) Duplicate issue - Check gear R
- Test drive
- Duplicate issue at gear R
(Check black/white screen)
- Test drive to duplicate issue
(Drive on rough road to supply shock with vehicle)
-> OSD outputs from AVN *Color (OSD: Select view mode, Door open UI)Β (2) Search & remove defect factor - Re-correction
- Replace test
* Check if issue gets resolved when tapping on AVM connector β‘ Cable/Connector issue - Inspect AVM VOUT_C
- Check vehicle Spec. (S-VIDEO, Component)
- Check AVM connector
- Connector connection (Must be locked)
2) Check tension on Vehicle female connector *** VOUT_C (A10) tension (2.5 )
* Check with related department with vehicle Spec.
- Luminance (Y) + Color (C) =Video/Black screen if color signal is not available
- Connector connection (Must be locked)
*Component: Use 2 C signals (Cb, Cr)
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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