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.

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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 626 (NAVIGATION SYSTEM - DIAGNOSTICS)VOICE GUIDANCE DOES NOT FUNCTIONINSPECTION PROCEDURE

2004 Toyota Matrix XR, FWD, Standard

Inspection Procedure

2004 Toyota Matrix XR, FWD, StandardSECTION Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.

CHECK NAVIGATION SYSTEM SETTING
1. Enter the "MENU" screen by pressing the "MENU" switch.
2. Enter the volume adjustment screen by pressing the "Volume" switch.
  
  Fig 1: Identifying MENU Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check that "OFF" is not selected.
  Standard: OFF is not selected.
  
  Fig 2: Identifying OFF Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: TURN VOICE GUIDANCE VOLUME UP TO 4 USING VOICE ADJUSTMENT SWITCHES
2. OK: Go to next step.
CHECK NAVIGATION SETTING
1. Enter the "MENU" screen by pressing the "MENU" switch.
2. Enter the "Setup" screen by pressing the "Setup" switch.
  
  Fig 3: Identifying SETUP Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Check that "Auto Voice Guidance" is not OFF.
  Standard: Auto voice guidance is not OFF.
4. Check if "Voice Guidance in All Modes" is ON.
  Standard: Voice guidance in all modes is ON.
  
  Fig 4: Identifying ON Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: TURN AUTO VOICE GUIDANCE TO "ON"
2. OK: Go to next step.
CHECK THE MAP DISC
1. Check that the map disc is not deformed or cracked.
  Standard: No deformations or cracks appear on the map disc.
  
  Fig 5: Identifying MAP Disc Position
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: REPLACE THE MAP DISC
2. OK: Go to next step.
CHECK RADIO AND NAVIGATION ASSY
1. Check if audio sound can be heard from the driver's side speaker.
  Standard: Audio sound can be heard.
1. NG: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (see PROBLEM SYMPTOMS TABLE )
2. OK: REPLACE RADIO AND NAVIGATION ASSY (SEE REPLACEMENT )

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.