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.
2021 Acura TLX BaseFACTORY OEM SERVICE PROCEDURE
Network Communications
| DTC | Description |
|---|---|
| P0600-00 | CAN Gateway Internal Failure |
| P0602-00 | CAN Gateway External CPU Programming Error |
| P0607-00 | CAN Gateway Internal Failure |
| P062F-00 | CAN Gateway Internal Failure |
| P064F-00 | CAN Gateway Internal CPU Programming Error |
| U0029-00 - Refer to: DTC Troubleshooting: U0029-00(CAN Gateway (2.0L Engine)) or DTC Troubleshooting: U0029-00(CAN Gateway (3.0L Engine)) | CAN Gateway F-CAN ch A Bus Off |
| U0038-00 | CAN Gateway F-CAN ch E Bus Off |
| U0047-00 - Refer to: DTC Troubleshooting: U0047-00(CAN Gateway (3.0L Engine)) or DTC Troubleshooting: U0047-00(CAN Gateway (2.0L Engine)) | CAN Gateway F-CAN ch B Bus Off |
| U0056-00 | CAN Gateway F-CAN ch C Bus Off |
| U0065-00 | CAN Gateway F-CAN ch D Bus Off |
| U008A-00 | CAN Gateway F-CAN ch G Bus Off |
| U0093-00 | CAN Gateway F-CAN ch H Bus Off |
| U0100-00 - Refer to: DTC Troubleshooting: U0100-00(CAN Gateway (3.0L Engine)) or DTC Troubleshooting: U0100-00(CAN Gateway (2.0L Engine)) | F-CAN Malfunction (CAN Gateway - PCM/ECM/MG ECU) Bus A |
| U0101-00 | F-CAN Malfunction (CAN Gateway - Transmission Control Module) |
| U0104-00 | F-CAN Malfunction (CAN Gateway - Driving Support System) |
| U0114-00 | F-CAN Malfunction (CAN Gateway - AWD Control Unit) |
| U0122-00 | F-CAN Malfunction (CAN Gateway - VSA Unit) |
| U0129-00 | F-CAN Malfunction (CAN Gateway - Electric Servo Brake System / Electric Brake Booster) |
| U0131-00 | F-CAN Malfunction (CAN Gateway - EPS Unit) |
| U0132-00 | F-CAN Malfunction (CAN Gateway - Adaptive Damper System) |
| U0151-00 | F-CAN Malfunction (CAN Gateway - SRS Unit) |
| U0155-00 | F-CAN Malfunction (CAN Gateway - Gauge Control Module) |
| U1204-00 - Refer to: DTC Troubleshooting: U1204-00(CAN Gateway (3.0L Engine)) or DTC Troubleshooting: U1204-00(CAN Gateway (2.0L Engine)) | F-CAN Malfunction (CAN Gateway - PCM/ECM/MG ECU) Bus B |
| U1280-00 | CAN Gateway B-CAN ch A Bus Off |
| U12B8-00 | F-CAN Malfunction (CAN Gateway - Parking Sensor) |
| U12C2-00 | CAN Gateway B-CAN ch B Bus Off |
| U3000-57 | CAN Gateway Internal CPU Programming Error |
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.