B60W2710/188

CUSTOMIZED ELECTRIC PARKING BRAKE RESPONSE TO MAINTAIN ENGINE AUTO-STOP WITH BRAKE RELEASED

A vehicle control method includes, by a controller, while an engine is auto-stopped and an electric parking brake is engaged, auto-starting the engine without releasing the electric parking brake responsive to application of an accelerator pedal less than a predefined amount, and auto-starting the engine and releasing the electric parking brake responsive to application of the accelerator pedal greater than the predefined amount. The method also includes comprising auto-stopping the engine and engaging the electric parking brake responsive to vehicle speed being less than a predefined threshold speed.

Dual-clutch transmission parking brake disengaging method of a vehicle

A method for disengaging a parking lock of a dual-clutch transmission of a motor vehicle with at least one drive unit is provided. The method includes, upon detection of an absolute value of a road inclination along a longitudinal axis of the motor vehicle exceeding a predetermined threshold and upon actuation of a selector lever for disengaging the parking lock prior to disengagement of the parking lock, issuing a torque request to the drive unit and closing a power-shifting clutch of the dual-clutch transmission with an engaged gear in a sub-transmission to which the power-shifting clutch is allocated. A torque transferred by the power-shifting clutch as a consequence of closing the power-shifting clutch and the torque request to the drive unit is a relief torque. The torque request to the drive unit and the closed power-shifting clutch are selected to counteract a torque, supported by a parking lock pawl, applying with an engaged parking lock by drive wheels on an output side at the transmission.

Vehicle park mechanism actuation

A vehicle includes an engine and a vehicle park mechanism. The vehicle further includes a controller configured initiate an auto-stop of the engine in response to an auto-stop condition. The controller is further configured to actuate the vehicle park mechanism in response to a driver exit condition and the engine being auto-stopped.

Parking support system and control method thereof
12115975 · 2024-10-15 · ·

A parking support system of a vehicle, comprises: a detection unit configured to detect information of a periphery of the vehicle; a control unit configured to control, based on the information detected by the detection unit, a parking space entry operation of the vehicle to a parking space and a parking space exit operation of the vehicle from the parking space; and a stationary state control unit configured to maintain a stationary state of the vehicle after one of the parking space entry operation and the parking space exit operation has been completed. The stationary state control unit maintains the stationary state by first maintenance control when the parking space entry operation has been completed and maintains the stationary state by second maintenance control, which is different from the first maintenance control when the parking space exit operation has been completed.

CONTROL DEVICE OF HYBRID VEHICLE
20180209534 · 2018-07-26 · ·

A hybrid vehicle control device has: a determining portion determining, during idle engine operation, whether a meshing state is achieved in which the lock member is meshed with the parking gear, or a non-meshing state is achieved in which the lock member is not meshed with the parking gear; and a control portion providing a control of applying the running electric motor torque to the rotary member to eliminate a gap in a meshing portion between gears in the power transmission system and a gap in a meshing portion between the parking gear and the lock member when it is determined that the meshing state is achieved, and providing a control of applying a torque of the differential electric motor to the rotary member to eliminate a gap in the meshing portion between gears in the power transmission system when it is determined that the non-meshing state is achieved.

METHOD FOR CONTROLLING A PARKING MODE OF A VEHICLE

A method for controlling a parking mode for a vehicle includes detecting an activation action of a user of the vehicle, determining a movement status of the vehicle, and activating a parking mode for the vehicle by closing a parking brake of a brake device of the vehicle and by engaging a gearshift lock of a transmission of the vehicle.

SHIFT CONTROL SYSTEM FOR VEHICLE AND SHIFT CONTROL METHOD FOR VEHICLE

A shift range is selected based on a vehicle speed or acceleration of a vehicle and a shift range kept by a drive unit at the time when it is determined that there is a malfunction in shift sensors. Thus, it is possible to avoid a disabled self-propelled state resulting from a change into a neutral range through a fail-safe operation and keep limp home running.

VEHICLE PARK MECHANISM ACTUATION
20180148057 · 2018-05-31 ·

A vehicle includes an engine and a vehicle park mechanism. The vehicle further includes a controller configured initiate an auto-stop of the engine in response to an auto-stop condition. The controller is further configured to actuate the vehicle park mechanism in response to a driver exit condition and the engine being auto-stopped.

VEHICLE SYSTEMS AND METHODS FOR REDUCING ELECTRIFIED VEHICLE NOISE, VIBRATION, AND HARSHNESS

A method includes controlling an electrified vehicle by automatically engaging a braking device if the electrified vehicle is in park and an engine start or stop request has been received. Controlling the electrified vehicle includes preventing a brake lamp from illuminating during engagement of the braking device.

Control device and control method for vehicle

A control device for a vehicle is provided. The control device includes an electronic control unit that is configured to: exert the torque of an input member on a fixed member and a rotating member such that the fixed member and the rotating member are separated from each other, when the thrust is exerted for making the engagement teeth mesh with each other; estimate an inclination angle of tooth surfaces based on a relative movement amount between the fixed member and the rotating member, and a relative rotational amount between the fixed member and the rotating member; estimate a frictional coefficient of the tooth surfaces based on the inclination angle; and control the thrust of the actuator according to the frictional coefficient.