A vehicular apparatus for a vehicle, comprising: a communication portion to communicate with a mobile phone having a touch panel; a vehicular display portion (24, 25) used in the vehicle, the vehicular display portion including a touch panel; a control circuit; a phone call state detection section which is adapted to detect that the mobile phone enters a phone call state; and a vehicular phone call changeover section which is adapted to perform changeover to a handsfree phone call that is adapted to perform a phone call using a speaker and a microphone provided for the vehicular apparatus itself in cases that the phone call state detection section detects a phone call state of the mobile phone within a specified time since when a press manipulation on a phone call start button displayed onto a screen image on the screen of the vehicular display portion is detected; characterized in that said control circuit is adapted to perform a process which is adapted to acquire only pixel-based color information about a screen of the touch panel of the mobile phone via the communication portion to thereby permit the vehicular display portion to display a screen image that is displayed on the touch panel of the mobile phone, and a process which is adapted to specify, as a manipulation target area, a pixel area on the screen of the touch panel of the mobile phone when a user performs the press manipulation onto a pixel area on a screen of the vehicular display portion, the pixel area on the screen of the touch panel of the mobile phone corresponding to the pixel area on the screen of the vehicular display portion receiving the press manipulation, and is adapted to transmit a signal indicating the manipulation target area to the mobile phone via the communication portion. a communication portion to communicate with a mobile phone having a touch panel; a vehicular display portion (24, 25) used in the vehicle, the vehicular display portion including a touch panel; a control circuit; a phone call state detection section which is adapted to detect that the mobile phone enters a phone call state; and a vehicular phone call changeover section which is adapted to perform changeover to a handsfree phone call that is adapted to perform a phone call using a speaker and a microphone provided for the vehicular apparatus itself in cases that the phone call state detection section detects a phone call state of the mobile phone within a specified time since when a press manipulation on a phone call start button displayed onto a screen image on the screen of the vehicular display portion is detected; a process which is adapted to acquire only pixel-based color information about a screen of the touch panel of the mobile phone via the communication portion to thereby permit the vehicular display portion to display a screen image that is displayed on the touch panel of the mobile phone, and a process which is adapted to specify, as a manipulation target area, a pixel area on the screen of the touch panel of the mobile phone when a user performs the press manipulation onto a pixel area on a screen of the vehicular display portion, the pixel area on the screen of the touch panel of the mobile phone corresponding to the pixel area on the screen of the vehicular display portion receiving the press manipulation, and