method for switching off and re-energizing an electrified motor vehicle

FR3151986A1Inactive Publication Date: 2025-02-14STELLANTIS AUTO SAS
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
FR2023008524
Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-08-07
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

The invention relates to a diagnostic tool that cooperates with the motor vehicle during maintenance. The diagnostic tool implements a power-off procedure (1) that first checks the status of the isolation relays and controls their opening if they are in the closed state. Once configured in its open state, the diagnostic tool prevents any future closing requests that might be issued by the motor vehicle's on-board computer or the high-voltage battery control unit. Finally, the diagnostic tool controls the locking of the access cover to the electric charging port. When all these actions are correctly performed, the diagnostic tool displays a confirmation message indicating that the motor vehicle is secure.The invention also relates to a method of re-energizing by the diagnostic tool, either following the de-energizing method (1) or independently of said de-energizing method (1). Figure 1.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • PORTABLE DEVICE FOR DIAGNOSING A LI-ION TYPE TRACTION BATTERY AND METHOD IMPLEMENTING SUCH A DEVICE

    FR3044424B1

  • Emergency Service request via CCS charging port

    NL2034533A

  • Service disconnect notification strategy

    US20190322178A1

  • Electric-drive vehicles, powertrains, and logic for comprehensive vehicle control during towing

    US20210086620A1