B1A8A on the 2012 Dodge Journey
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| 08-010-15 | 2018-11-19. Service bulletin. Flash: DTC B1A8A-00 - No Start Condition With a Low Battery This bulletin involves reprogramming the Radio Frequency Hub (RF-HUB) with new software. A small number of customers may report no start condition with the Vehicle Security Light flashing and the DTC B1A8A-00 ? MULTI-MODULE VIN HANDSHAKE FAILURE ? active. |
|---|
1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.