Navigation (GPS/SD Card)

1. Possible reception issue in poor reception area
2. Additional wait time required after battery re-connection

1. Compass icon is activated (Normal: Red compass color)
2. Correct current location

Fig 1: Display Of GPS Location

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(Normal: 3 or more yellow "Receive" icon)

Fig 2: Display Of GPS Activated

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3-1. Enter Engineering Mode

1. Menu > Settings > System Info > Storage or SW Info > Touch left bottom 5 times, right bottom 1 time

Fig 3: Information At Engineering Mode

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3-2. DR information at Engineering mode

(Normal: 3 or more STATUS 1, SNR 40 or above)

Fig 4: Antenna Connection At Engineering Mode

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1. Engineering mode → Care → Vehicle I/F diagnose → GPS ANT SHORT/OPEN

   (Normal: NOT SHORT, NOT OPEN)

Fig 5: Checking Cable Connection

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1. AVN connector
2. Antenna connection
3. Cable connection

1. Compass icon is activated (Normal: Red compass color)
2. Check if map displays current location

Fig 6: Display Of GPS Location

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(Normal: 3 or more yellow "Receive" icon)

Fig 7: Display Of GPS Activated

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1. Engineering mode > Module info > Navi engineering mode

   (Normal: 3 or more STATUS 1, SNR 40 or above)

Fig 8: Information At Engineering Mode

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1. Remove power on black box and reconnect

   (Many cases with GPS reception issue due to black box power)

Fig 9: Display Of GPS Activated

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Fig 10: Antenna Connection At Engineering Mode

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(Antenna ↔ AVN connection cable)

1. Remove power on black box and reconnect

   (Many cases with GPS reception issue due to black box power)

2. Engineering mode → Care → I/F → GPS ANT SHORT/OPEN

   (Normal: NOT SHORT, NOT OPEN)

(Normal: Display 3 or more)

Fig 11: Information At Engineering Mode

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(Normal: 3 or more STATUS 1, SNR 40 or above)

→ If reception is good, proceed with drive test to duplicate issue

1. Remove power on black box and reconnect

   (Many cases with GPS reception issue due to black box power)

Fig 12: Information At Engineering Mode

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1. Check antenna connection
   1. Check rear AVN antenna connection status (Blue color)
   2. Joint antenna connection status

      → Check vehicle diagram, 'A pillar', 'C pillar'

   3. Check antenna connection at roof
   4. Cable modification
2. Check antenna connection or Engineering mode
   1. Engineering mode → Care → l/F → GPS ANT SHORT/OPEN

   (Normal: NOT SHORT, NOT OPEN)

1. Use test antenna or use from dealer/MRC inventory
   Fig 13: Testing Antenna Equipment

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(Example: TSB for YG AVN 4.0, Add FELT to FFC Cable (Improve CD and power problem))

1. Additional wait time is required after disconnecting Battery

Fig 14: Logging ON

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[Setting - logging ON]

1. Menu → Settings → System info → Storage → press left bottom 5, right bottom1

   → module info (3/3) → Navi Engineering mode → Input 120421

   → GPS/DR → GPS Logging ON → Drive TEST → GPS log export (USB memory connection)

2. If issues duplicates during drive test, request SW analysis (GPS Module Vendor)

(Normal: recognize, reboot)

Fig 15: Map Recognition Fail

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(Check compatibility with H/U)

(Check model, compare data volume → unnecessary files, data for other model)

→ (2), (3) If issues still occur, replace H/U and re-test