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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSACURA2018TLX BASE, 2.4L ENGREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTINFOTAINMENTAUDIO-NAVIGATION SYSTEM - DIAGNOSTICSDTC TROUBLESHOOTINGDTC 2709 : FROM DIAG
2018 Acura TLX Base, 2.4L Eng
DTC 2709 : FROM Diag
2018 Acura TLX Base, 2.4L EngSECTION DTC 2709 : FROM Diag
NOTE:
- Check the vehicle 12 volt battery condition first - Refer to: 12 Volt Battery Test, or 12 Volt Battery Test (With SH-AWD) .
- This navigation DTC sets when a problem with the internal flash ROM is detected (the ECU Info icon is red in the System Links).
- Check any official Honda service website for more service information about the navigation system.
- Before you troubleshoot, make sure to follow the General Troubleshooting Information - Refer to: How to Troubleshoot the Navigation System (Without Auto Idle Stop System), or How to Troubleshoot the Navigation System (With Auto Idle Stop System), or How to Troubleshoot the Navigation System (2018-19) .
- Problem verification
-1. Clear the hard error codes.
- 2. Turn the vehicle to the OFF (LOCK) mode.
- 3. Check for hard error codes.
Is DTC 2709 indicated?
YES
Replace the audio-navigation unit .
NO
Intermittent failure, the system is OK at this time.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.