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
4Original wording in English
FORD
Some 2026-2027 Transit vehicles may exhibit diagnostic trouble code (DTC) B00DF:4A stored in the restraints control module (RCM) when a diagnostic self-test is performed. If there are no observable vehicle symptoms, the DTC will clear using the "Self-Test" application in the Ford Diagnosis and Repair System (FDRS). Replacement a…
FORD
Some 2026 Transit vehicles may exhibit a diagnostic trouble code (DTC) B00DF:4A stored in the restraints control module (RCM) when a diagnostic self-test is performed. If there are no observable vehicle symptoms, the DTC will clear using the "Self-Test" app within the Ford Diagnosis and Repair System (FDRS). Replacement and/or p…
LINCOLN
Some 2024 Nautilus vehicles may exhibit diagnostic trouble code (DTC) B00DF:4A in the restraints control module (RCM) when a diagnostic self-test is performed. This may be due to an internal counter reaching a specified timeframe. B00DF:4A has no effect on functionality. Replacement or reprogramming of the RCM will not resolve t…
JEEP
Air Bag Lamp On, DTC B00DF-95 Passenger Restraints Disable Switch-Incorrect Assembly
Check vehicle applicability
8A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Ford | TRANSIT ↗ | 2027 |
| Ford | TRANSIT ↗ | 2026 |
| Ford | TRANSIT ↗ | 2025 |
| Jeep | WRANGLER ↗ | 2021 |
| Jeep | WRANGLER ↗ | 2020 |
| Jeep | WRANGLER ↗ | 2019 |
| Jeep | WRANGLER ↗ | 2018 |
| Lincoln | NAUTILUS ↗ | 2024 |
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.