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HOMESERVICE MANUALSMAZDA2008CX-7 TOURING, 2.3 3, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENTSYMPTOM TROUBLESHOOTING [CAR-NAVIGATION SYSTEM)NO. 2 DISPLAY SCREEN CHANGES TO WHITE.[CAR-NAVIGATION SYSTEM]DIAGNOSTIC PROCEDURE
2008 Mazda CX-7 Touring, 2.3 3, AWD

Diagnostic procedure

2008 Mazda CX-7 Touring, 2.3 3, AWDSECTION Diagnostic procedure
NO. 2 DISPLAY SCREEN CHANGES TO WHITE (CAR-NAVIGATION SYSTEM) DIAGNOSTIC PROCEDURE

STEP INSPECTION ACTION
1
  • Turn the ignition switch to the ACC position.
  • Shift the selector lever in R range.
  • Is the rear view screen normal?
 Yes Replace the car-navigation unit.
No Go to the next step.
2
  • Does the display screen change to "display quality adjustment" mode when pressing the MODE button for approx. 2 s or more  ?
 Yes Go to the next step.
No Replace the audio unit.
3
  • Select "default display" or "display quality adjustment" mode in the NAVI mode.
  • Press "ENTER" button.
  • Does system work properly?
 Yes Troubleshooting is completed.
No Replace the audio unit, then go to the next step.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.