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 MANUALSACURA2018TLX BASE, 2.4L ENGREPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEXGAUGE CONTROL MODULE DTCS
2018 Acura TLX Base, 2.4L Eng
Gauge Control Module DTCS
2018 Acura TLX Base, 2.4L EngSECTION Gauge Control Module DTCS
2015-2017
2018-2020
| DTC | Description | DTC type |
|---|---|---|
| U1281 | Gauge control module lost communication with MICU (MICU frame) | Loss of communication |
| U1288 - Refer to: DTC Troubleshooting: U1288 | Gauge control module lost communication with PARKSR | Loss of communication |
| U128F | Gauge control module lost communication with BSI radar unit | Loss of communication |
| U129D - Refer to: DTC Troubleshooting: U129D (L4, Gauge Control Module) (2015-17) or DTC Troubleshooting: U129D (V6, Gauge Control Module with CAN Gateway) (2015-17) or DTC Troubleshooting: U129D (V6, Gauge Control Module without CAN Gateway) (2015-17) | Gauge control module lost communication with precision all wheel steer control unit | Loss of communication |
| U3000-49 | ECU internal circuit malfunction | Internal error |
| U3000-51 | Reprogramming error | Internal error |
Gauge Control Module
| DTC | Description | DTC type |
|---|---|---|
| B1175 - Refer to: DTC Troubleshooting: B1175 (With SH-AWD) or DTC Troubleshooting: B1175 (Without SH-AWD) | Fuel level sensor (fuel gauge sending unit) circuit malfunction | Signal error |
| B1176 - Refer to: DTC Troubleshooting: B1176 (With SH-AWD) or DTC Troubleshooting: B1176 (Without SH-AWD) | Fuel level sensor (fuel gauge sending unit) circuit short | Signal error |
| B1192 | Gauge control module lost communication with battery sensor ECU (LIN BUS connected) | Loss of communication |
| B1193 | Gauge control module lost communication with steering switch (LIN BUS connected) | Loss of communication |
| U0029 - Refer to: DTC Troubleshooting: U0029 (Gauge Control Module without CAN Gateway) or DTC Troubleshooting: U0029 (Gauge Control Module with CAN Gateway) | F-CAN communication line error | Loss of communication |
| U0100 - Refer to: DTC Troubleshooting: U0100..... (L4, Gauge Control Module) (2018-19) or DTC Troubleshooting: U0100..... (V6, Gauge Control Module) (2018-19) | Gauge control module lost communication with ENG/AT | Loss of communication |
| U0101 - Refer to: DTC Troubleshooting: U0101..... (V6, Gauge Control Module) (2018-19) | Gauge control module lost communication with AT | Loss of communication |
| U0104 - Refer to: DTC Troubleshooting: U0104..... (L4, Gauge Control Module) (2018-19) or DTC Troubleshooting: U0104..... (V6, Gauge Control Module) (2018-19) | Gauge Control Module Lost Communication With Driving Support System Control Unit | Loss of communication |
| U0114 - Refer to: DTC Troubleshooting: U0114..... (V6, Gauge Control Module) (2018-19) | Gauge control module lost communication with SH-AWD control unit | Loss of communication |
| U0122 - Refer to: DTC Troubleshooting: U0122..... (L4, Gauge Control Module) (2018-19) or DTC Troubleshooting: U0122..... (V6, Gauge Control Module) (2018-19) | Gauge control module lost communication with VSA modulator-control unit | Loss of communication |
| U0127 - Refer to: ..... U0127..... (L4, Gauge Control Module) (2018-19) or DTC Troubleshooting: U0127..... (V6, Gauge Control Module) (2018-19) | Gauge control module lost communication with TPMS control unit | Loss of communication |
| U0128 - Refer to: DTC Troubleshooting: U0128..... (L4, Gauge Control Module) (2018-19) or DTC Troubleshooting: U0128..... (V6, Gauge Control Module) (2018-19) | Gauge control module lost communication with electric parking brake control unit | Loss of communication |
| U0131 - Refer to: DTC Troubleshooting: U0131..... (L4, Gauge Control Module) (2018-19) or DTC Troubleshooting: U0131..... (V6, Gauge Control Module) (2018-19) | Gauge control module lost communication with EPS control unit | Loss of communication |
| U0151 - Refer to: DTC Troubleshooting: U0151..... (L4, Gauge Control Module) (2018-19) or DTC Troubleshooting: U0151..... (V6, Gauge Control Module) (2018-19) | Gauge control module lost communication with SRS unit | Loss of communication |
| U1100 - Refer to: DTC Troubleshooting: U1100..... (L4, Gauge Control Module) (2018-19) or DTC Troubleshooting: U1100..... (V6, Gauge Control Module) (2018-19) | Gauge Control Module Lost Communication With Driving Support System Control Unit | Loss of communication |
| U1280 | B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U1281 | Gauge control module lost communication with MICU (MICU frame) | Loss of communication |
| U1288 - Refer to: DTC Troubleshooting: U1288 (Gauge Control Module) (2018-19) | Gauge control module lost communication with PARKSR | Loss of communication |
| U128F | Gauge control module lost communication with BSI radar unit | Loss of communication |
| U129D - Refer to: DTC Troubleshooting: U129D (L4, Gauge Control Module) (2018-19) or DTC Troubleshooting: U129D (V6, Gauge Control Module) (2018-19) | Gauge control module lost communication with precision all wheel steer control unit | Loss of communication |
| U3000-49 | ECU internal circuit malfunction | Internal error |
| DTC | Description | DTC type |
|---|---|---|
| U3000-51 | Reprogramming error | Internal error |
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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.