Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
3Original wording in English
LINCOLN
Some 2021-2023 Nautilus vehicles may exhibit inoperative phone as a key and no communication with the remote function actuator (RFA) module. There may also be diagnostic trouble code (DTC) U0214 stored in various modules for loss of communication with the RFA module. To correct the condition, remove the RFA fuse (F19) located in…
FORD
Some 2021-2023 Mustang Mach-E vehicles may experience loss of phone as a key after an over the air (OTA) update. There may also be diagnostic trouble code (DTC) U0214 stored various modules for loss of communication with the remote function actuator (RFA) module. This may be due to software in the RFA module causing it be locked…
GMC
This technical bulletin provides repair information to correct a customer concern of intermittent no crank, radio, HVAC inoperative, erratic operation of I/P cluster, DTCs U0140, U0155, U0194, U0198, U0170, U0078, U0164, U0151, U0159, U0168, U0214 set.
Check vehicle applicability
11A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Ford | MUSTANG MACH E ↗ | 2023 |
| Ford | MUSTANG MACH E ↗ | 2022 |
| Ford | MUSTANG MACH E ↗ | 2021 |
| GMC | ACADIA ↗ | 2016 |
| GMC | ACADIA ↗ | 2015 |
| GMC | ACADIA ↗ | 2014 |
| GMC | ACADIA ↗ | 2013 |
| Lincoln | MKX ↗ | 2007 |
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.