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.
Narrow by vehicle
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
2Original wording in English
FORD, LINCOLN
Some 20132017 C-MAX Energi, 20172018 C-MAX Hybrid, 20132020 Fusion Energi and 2017-2020 Fusion/MKZ Hybrid vehicles may exhibit an illuminated malfunction indicator lamp (MIL) with any of the following diagnostic trouble codes (DTCs): P0496, P1450, P04ED, P04EF, P04EE, P2450, P2451. When performing pinpoint test (PPT) HX in the P…
AUDI
This bulletin contains repair instructions for DTCs P045600, and/or P044200, P04EF00, P04ED00.
Check vehicle applicability
21A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Audi | A3 ETRON ↗ | 2015 |
| Audi | A3 SPORTBACK E-TRON ↗ | 2018 |
| Audi | A3 SPORTBACK E-TRON ↗ | 2017 |
| Audi | A3 SPORTBACK E-TRON ↗ | 2016 |
| Ford | C-MAX ENERGI ↗ | 2017 |
| Ford | C-MAX ENERGI ↗ | 2016 |
| Ford | C-MAX ENERGI ↗ | 2015 |
| Ford | C-MAX ENERGI ↗ | 2014 |
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.