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.
Navigation cannot control audio system
- Always make sure the correct DVD color and version are install.
- Check any official Honda service website for more service information about the navigation system.
- Make sure the anti-theft code for the audio system is entered.
- Go into the Diagnostic Menu and use the NAVI SYSTEM LINK TEST
.
Are Radio and BCD icons red?
YES - Do the troubleshooting for the VOICE GUIDANCE CANNOT BE HEARD .
NO - Go to step 3.
- Substitute a known-good navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION
), and recheck.
Can the navigation control audio system?
YES - Replace the navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ).
NO - Do the audio system troubleshooting.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.