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.
2017 Acura TLX Base, 2.4L EngFACTORY OEM SERVICE PROCEDURE
Navigation System DTCS
2015-17
| DTC | Description | Circuit |
|---|---|---|
| 1001 | FROM System Info Error | Flash ROM management |
| 1101 | Media Bus Send Error | Media condition monitoring |
| 1102 - Refer to: Audio-Navigation System DTC Troubleshooting: 1102 (2015-17) or Audio-Navigation System DTC Troubleshooting: 1102 (2018-19) | USB Diag | USB (device) |
| 1201 | DVD High Temp | DVD drive |
| 1204 | HDD High Temp | HDD |
| 1206 | HDD Error | HDD |
| 1301 | GPS Antenna Error | GPS Antenna |
| 1302 | GPS Receiver Error 1 | Audio-navigation unit (GPS receiver) |
| 1303 | GPS Receiver Error 2 | Audio-navigation unit (GPS receiver) |
| 1305 | Gyro Error 2: ECU Temp XX |
Audio-navigation unit (Internal gyro) |
| 1306 | Vehicle Speed Pulse | PCM (VSP) |
| 1402 | Audio Error 2 | Audio-navigation unit (CD/DVD) |
| 1403 | Audio Error 3 | Center display unit |
| 1405 | Audio Error 5 | HDD |
| 1701 | R-Camera Error | Rearview camera |
| 2601 - Refer to: Audio-Navigation System DTC Troubleshooting: 2601 (2015-17) or Audio-Navigation System DTC Troubleshooting: 2601 (2018-19) | Display Diag: Connect | Center display unit |
| 2607 - Refer to: Audio-Navigation System DTC Troubleshooting: 2607 (2015-17) or Audio-Navigation System DTC Troubleshooting: 2607 (2018-19) | XM Diag | XM receiver |
| 2605 - Refer to: Audio-Navigation System DTC Troubleshooting: 2605, or Audio-Navigation System DTC Troubleshooting: 2605 (KA/KC) (2018-19) | H/U Diag: Connect | Tuner unit |
| 2608 - Refer to: Audio-Navigation System DTC Troubleshooting: 2608 (2015-18) or Audio-Navigation System DTC Troubleshooting: 2608 (2019) | R-Camera Diag | Rearview camera |
| 2610 | DRAM Diag | Audio-navigation unit (Navigation ECU DRAM) |
| 2611 | HDD Diag | HDD |
| 2701 | GPS Diag: Antenna | GPS antenna |
| 2702 | GPS Diag: Receiver in Navi ECU | Audio-navigation unit (GPS receiver) |
| 2705 - Refer to: Audio-Navigation System DTC Troubleshooting: 2705 (Without AcuraLink), or Audio-Navigation System DTC Troubleshooting: 2705 (With AcuraLink) | HFL Diag | HandsFreeLink control unit *1 or Telematics control unit *2 |
| 2706 | Gyro Diag: ECU Temp XX |
Audio-navigation unit (Internal gyro) |
| 2707 - Refer to: Audio-Navigation System DTC Troubleshooting: 2707 (Without AcuraLink), or Audio-Navigation System DTC Troubleshooting: 2707 (With AcuraLink) | Mic Diag | Microphone (via HandsFreeLink control unit *1 or Telematics control unit *2) |
| 2709 | FROM Diag | ECU FROM |
| 2710 - Refer to: Audio-Navigation System DTC Troubleshooting: 2710 (2015-17) or Audio-Navigation System DTC Troubleshooting: 2710 (2018-19) | USB Cable Diag | USB (communication bus) |
| 2721 - Refer to: Audio-Navigation System DTC Troubleshooting: 2721 (With Auto Idle Stop System), or Audio-Navigation System DTC Troubleshooting: 2721 (Without Auto Idle Stop System) | TCU Diag | Telematics control unit |
| *1: Without AcuraLink |
| *2: With AcuraLink |
2018-20
| DTC | Description | Circuit |
|---|---|---|
| 1001 | FROM System Info Error | Flash ROM management |
| 1101 | Media Bus Send Error | Media condition monitoring |
| 1102 - Refer to: Audio-Navigation System DTC Troubleshooting: 1102 (2015-17) or Audio-Navigation System DTC Troubleshooting: 1102 (2018-19) | USB Diag | USB (device) |
| 1201 | DVD High Temp | DVD drive |
| 1204 | HDD High Temp | HDD |
| 1206 | HDD Error | HDD |
| 1301 | GPS Antenna Error | GPS Antenna |
| 1302 | GPS Receiver Error 1 | Audio-navigation unit (GPS receiver) |
| 1303 | GPS Receiver Error 2 | Audio-navigation unit (GPS receiver) |
| 1305 | Gyro Error 2: ECU Temp XX |
Audio-navigation unit (Internal gyro) |
| 1306 | Vehicle Speed Pulse | PCM (VSP) |
| 1402 | Audio Error 2 | Audio-navigation unit (CD/DVD) |
| 1403 | Audio Error 3 | Center display unit |
| 1405 | Audio Error 5 | HDD |
| 1701 | R-Camera Error | Rearview camera |
| 2601 - Refer to: Audio-Navigation System DTC Troubleshooting: 2601 (2015-17) or Audio-Navigation System DTC Troubleshooting: 2601 (2018-19) | Display Diag: Connect | Center display unit |
| 2605 - Refer to: Audio-Navigation System DTC Troubleshooting: 2605, or Audio-Navigation System DTC Troubleshooting: 2605 (KA/KC) (2018-19) | H/U Diag: Connect | Tuner unit |
| 2607 - Refer to: Audio-Navigation System DTC Troubleshooting: 2607 (2015-17) or Audio-Navigation System DTC Troubleshooting: 2607 (2018-19) | XM Diag | Tuner unit |
| 2608 - Refer to: Audio-Navigation System DTC Troubleshooting: 2608 (2015-18) or Audio-Navigation System DTC Troubleshooting: 2608 (2019) | R-Camera Diag | Rearview camera |
| 2610 | DRAM Diag | Audio-navigation unit (Navigation ECU DRAM) |
| 2611 | HDD Diag | HDD |
| 2701 | GPS Diag: Antenna | GPS antenna |
| 2702 | GPS Diag: Receiver in Navi ECU | Audio-navigation unit (GPS receiver) |
| 2705 - Refer to: Audio-Navigation System DTC Troubleshooting: 2705 (Without AcuraLink), or Audio-Navigation System DTC Troubleshooting: 2705 (With AcuraLink) | HFL Diag | HandsFreeLink control unit *1 or Telematics control unit *2 |
| 2706 | Gyro Diag: ECU Temp XX |
Audio-navigation unit (Internal gyro) |
| 2707 - Refer to: Audio-Navigation System DTC Troubleshooting: 2707 (Without AcuraLink), or Audio-Navigation System DTC Troubleshooting: 2707 (With AcuraLink) | Mic Diag | Microphone (via HandsFreeLink control unit *1 or Telematics control unit *2) |
| 2709 | FROM Diag | ECU FROM |
| 2710 - Refer to: Audio-Navigation System DTC Troubleshooting: 2710 (2015-17) or Audio-Navigation System DTC Troubleshooting: 2710 (2018-19) | USB Cable Diag | USB (communication bus) |
| 2715 | MVCS Diag | Multi view camera unit |
| 2721 - Refer to: Audio-Navigation System DTC Troubleshooting: 2721 (With Auto Idle Stop System), or Audio-Navigation System DTC Troubleshooting: 2721 (Without Auto Idle Stop System) | TCU Diag | Telematics control unit |
| *1: Without AcuraLink |
| *2: With AcuraLink |
Factory Service Tools
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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.