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 MANUALSACURA2018RLX BASEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEX (EXCEPT HYBRID)BODY CONTROL SYSTEM DTCSGAUGE CONTROL MODULE
2018 Acura RLX Base
Gauge Control Module
2018 Acura RLX BaseSECTION Gauge Control Module
DIAGNOSTIC TROUBLE CODE (DTC) INDENTIFICATION
| DTC | Description | DTC type |
|---|---|---|
| B1175 | Fuel level sensor (fuel gauge sending unit) circuit malfunction | Signal error |
| B1176 | 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 | F-CAN communication line error | Loss of communication |
| U0100 | Gauge control module lost communication with ENG/AT | Loss of communication |
| U0104 | Gauge control module lost communication with driving support system | Loss of communication |
| U0122 | Gauge control module lost communication with VSA modulator-control unit | Loss of communication |
| U0127 | Gauge control module lost communication with TPMS control unit | Loss of communication |
| U0128 | Gauge control module lost communication with electric parking brake control unit | Loss of communication |
| U0131 | Gauge control module lost communication with EPS control unit | Loss of communication |
| U0151 | Gauge control module lost communication with SRS unit | Loss of communication |
| U1100 | Gauge control module lost communication with driving support system | 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 | Gauge control module lost communication with PARKSR | Loss of communication |
| U128F | Gauge control module lost communication with BSI radar unit | Loss of communication |
| U129C | Gauge control module lost communication with FCW/LDW camera unit (FCW/LDW frame) | Loss of communication |
| U129D | 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 |
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.