Nav TV NTV-KIT597 User Manual Download Page 11

 

Toyota 5 Navigation System Installation 

10 | 

P a g e

 

Trouble Shooting 

Please follow all the steps in this installation manual, failure to do so might 
void the product warranty and damage the factory radio 

Power 

GPS Module has (2) led lights as indicators when system is power on.  
Both led lights should lit with good power.  If any of the light is 
dimmed, you should check for B+ and ACC power sources. 

Display 

No Display 

1.

 

There are two led lights at the GPS module to indicate data 
and power.  If led lights are OFF and radio is ON, check the 
power fuse inside the black box from the main harness 

2.

 

Check all wiring connectors for any loose connection 

3.

 

Check all wiring shielding for any damage during the 
installation process 

4.

 

Check all wiring for any type of damage 

5.

 

Check PCB ribbon cables for loose, misalignment, or 
damage 

No Touch Response 

1.

 

Check both Radio mode and NAV mode for touch responses 

2.

 

Check led lights for power and data indications 

3.

 

Check 2in1 TP/LCD IN cable for any loose connection, or 
damage 

4.

 

Check PCB ribbon cables for loose, misalignment, or 
damage 
 

No GPS software loaded, touch screen alignment screen occurred 

Check map SD card at GPS module, see any sign of missing, 
loose, pop-out, misalignment, or damage 

Sound 

1.

 

Check all cable for connections to Audio Box for loose, or damage 

2.

 

Check software volume settings, ensure volume is not muted 

3.

 

Check connections at radio for loose, damaged wires 

NTV-DOC226 

Summary of Contents for NTV-KIT597

Page 1: ...3950 NW 120th Ave Coral Springs FL 33065 TEL 561 955 9770 FAX 561 955 9760 NNG Toyota 5 Navigation interface for select Toyota vehicles NTV KIT597 NTV DOC226...

Page 2: ...ofessional installer that is experienced with proper work methods involving electronics and knowledgeable of specific procedures for radio disassembly Navigation Electronics installation and re assemb...

Page 3: ...Toyota 5 Navigation System Installation 2 P a g e Remove the access plate from bottom of the radio as shown Disconnect the 2 ribbon cables carefully before separating the radio front plate NTV DOC226...

Page 4: ...t the 2 ribbon cables carefully as shown Remove 2 screws as arrow indicated Connect the wide video ribbon cable to the underside of the navigation PCB board as shown Ribbon cable s length is limited U...

Page 5: ...e supplied ribbon cables from the PCB board to the factory radio board as shown Noted the orientation of the ribbon cables metal contacts should be facing downward Laydown the PCB board as shown Noted...

Page 6: ...Navigation System Installation 5 P a g e Connect 2in1 TP LCD to the PCB as shown Noted the metal pin should be facing upward Camry PCB Installation Place the supplied foam tapes as indicated above NT...

Page 7: ...g e Install the supplied spacer to this location Use the long spacer as indicated Secure the PCB with supplied screws use the top slot instead of the bottom screw hole DO NOT OVER TIGHTENED THE SCREW...

Page 8: ...plied foam tapes as indicated see pic from Camry PCB installation Install the supplied spacer to this location Secure the PCB with supplied screw only one is needed use the top slot instead of the scr...

Page 9: ...s shown and re connect the wires exit tape trimmed edges for protection factory ribbon cables Re install the access plate with wire exit from cut out Toyota 5 dip switch setting Dip switch 1 7 ON 2 3...

Page 10: ...Connect GPS Antenna to GPS Module best GPS Antenna location is under passenger side A pillar cover on top of dash Test system thoroughly before re assemble of the radio and dash Test reverse camera fu...

Page 11: ...ectors for any loose connection 3 Check all wiring shielding for any damage during the installation process 4 Check all wiring for any type of damage 5 Check PCB ribbon cables for loose misalignment o...

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