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.
2011 Ford Taurus SEFACTORY OEM SERVICE PROCEDURE
Collision Avoidance
HEAD UP DISPLAY (HUD) MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| U0104:00 | Lost Communication With Cruise Control Module: No Sub Type Information | GO to PINPOINT TEST B . |
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | GO to PINPOINT TEST C . |
| U0405:68 | Invalid Data Received From Cruise Control Module: Event Information | This DTC sets when the Head Up Display (HUD) module receives invalid network data from the Cruise-Control Module (C-CM) with a faulted signal data input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULE Article for a list of all DTCs. |
| U0423:68 | Invalid Data Received From Instrument Panel Cluster Control Module: Event Information | This DTC sets when the HUD module receives invalid network data from the Instrument Panel Cluster (IPC). RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULE Article for a list of all DTCs. |
| U210A:16 | Temperature Sensor: Circuit Voltage Below Threshold | GO to PINPOINT TEST D . |
| U210A:17 | Temperature Sensor: Circuit Voltage Above Threshold | GO to PINPOINT TEST D . |
| U3000:41 | Control Module: General Checksum Failure | CLEAR the DTCs. REPEAT the self-test. If DTC C3000:41 is retrieved again, INSTALL a new HUD module. REFER to HEAD UP DISPLAY (HUD) MODULE . TEST the system for normal operation. |
| U3003:16 | Battery Voltage: Circuit Voltage Below Threshold | GO to PINPOINT TEST E . |
| U3003:1C | Battery Voltage: Circuit Voltage Out of Range | GO to PINPOINT TEST F . |
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.
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