Abstract:
The disclosure relates to a gear selection switch for a motor vehicle. The gear selection switch comprises at least one piezoelectric sensor element for detecting an actuation of the gear selection switch.
Abstract:
The present disclosure relates to a method for checking a display unit for a vehicle, wherein the display unit comprises a display matrix that has numerous pixels that can be backlit, and a detector unit for detecting light reflected by pixels when they are backlit. A gear step signal that represents a current gear step of the vehicle is input. The pixels are then actuated using the gear step signal, to display at least one test image on the display unit. The detector unit is read in response to the actuation in order to obtain at least one test signal assigned to the test image. This is then evaluated in order to check the functional operability of the display unit.
Abstract:
The present disclosure relates to a method for operating a display using a monitoring device, wherein the display contains a display matrix that has a row driver device, and a column driver device, wherein the row driver device and the column driver device each have at least one test connection connected to the monitoring device. The method includes an actuation step wherein the row driver device is actuated using row data cycles, and the column driver device is actuated using column data cycles, wherein a test signal is provided via the test connections that changes with each data cycle that is displayed. In a monitoring step, the monitoring device monitors the test signals and issues an error message if the content of at least one of the test signals remains the same for more than a predefined number of data cycles.
Abstract:
The present approach relates to an unlocking device (105) for unlocking a park lock (110) of a vehicle (100). The unlocking device (105) comprises at least an eccentric apparatus (115), a slide unit (120) and an actuation apparatus (125). The eccentric apparatus (115) is designed to hold the slide unit (120) in a locking position in which the park lock (110) is locked or engaged in a first position in which the eccentric apparatus (115) is accommodated at least partly in the slide unit (120), and in a second position, to enable a transfer of the slide unit (120) into an unlocking position, in which the park lock (110) is unlocked or disengaged. The slide unit (120) is or can be coupled to the park lock (110) via a transmission element (155) and is designed, in the locking position, to position the transmission element (155) in a park locking position in order to lock the park lock (110) and in the unlocking position, to position the transmission element (155) in a park unlocking position in order to lock the park lock (110). The actuation apparatus (125) is designed to move the eccentric apparatus (115) from the first position to the second position in response to an actuation.
Abstract:
The present invention relates to an attachment mechanism, a gearshift lever housing, a force transmitting element, a shift device, and a method for attaching a shift device, which reduce a system noise that is transmitted from an engine compartment into a motor vehicle interior space. The attachment mechanism comprises an aperture for receiving the gearshift lever device, a bearing surface section at least partially encompassing the aperture, for bearing on a bearing element, a sealant receiver disposed in the bearing surface section, and a mount for supporting a section of a force transmitting device, by means of which the gearshift lever device can be connected to a motor vehicle transmission device in a shift-effecting manner, wherein the mount is disposed on a side of the bearing surface section facing away from the sealant receiver. The attachment mechanism is distinguished in that the sealant receiver is disposed such that it at least partially overlaps a support region delimited by the mount in terms of its cross section.
Abstract:
The present disclosure creates a magnetic device for locking a gear shift lever of a vehicle in a predetermined position, wherein the magnetic device has a coil, a tie component, which is or can be movably supported in the coil, and a spring, which is disposed outside the coil, wherein the spring is designed to push the tie component out of the coil.