An in-vehicle electronic apparatus capable of connecting to wireless devices by using a plurality of wireless LAN communication modes, the in-vehicle electronic apparatus comprising: wireless device retrieval means configured to retrieve a connectable wireless device for each of the plurality of wireless LAN communication modes; wireless communication mode display means (62, 20, 22) configured to display wireless LAN communication modes corresponding to connectable wireless devices whose existence has been checked by the wireless device retrieval means; operation means (10, 12) configured to receive an operation instruction given by a user; the wireless device retrieval means is configured to instruct transmission of a first probe request to retrieve connectable wireless devices when using a station mode, a second probe request to retrieve connectable wireless devices when using a direct mode, and a beacon to retrieve connectable wireless devices when using an access point mode, the in-vehicle electronic apparatus further comprising: wireless communication mode selection means configured to select, in accordance with an operation instruction from the user received by the operation means (10, 12), one from among the wireless LAN communication modes displayed by the wireless communication mode display means (62, 20, 22); a wireless device display means (65, 20, 22) configured to read, from a wireless device storage means, a wireless device corresponding to the selected wireless LAN communication mode, and to display one or a plurality of the wireless devices connectable in the selected wireless LAN communication mode; wireless device selection means configured to determine whether or not any of the displayed wireless devices has been selected; and wireless connection means (54, 55, 56, 80) configured to make a wireless LAN connection to a selected wireless device corresponding to the wireless LAN communication mode selected by the wireless communication mode selection means. wireless device retrieval means configured to retrieve a connectable wireless device for each of the plurality of wireless LAN communication modes; wireless communication mode display means (62, 20, 22) configured to display wireless LAN communication modes corresponding to connectable wireless devices whose existence has been checked by the wireless device retrieval means; operation means (10, 12) configured to receive an operation instruction given by a user; the wireless device retrieval means is configured to instruct transmission of a first probe request to retrieve connectable wireless devices when using a station mode, a second probe request to retrieve connectable wireless devices when using a direct mode, and a beacon to retrieve connectable wireless devices when using an access point mode, the in-vehicle electronic apparatus further comprising: wireless communication mode selection means configured to select, in accordance with an operation instruction from the user received by the operation means (10, 12), one from among the wireless LAN communication modes displayed by the wireless communication mode display means (62, 20, 22); a wireless device display means (65, 20, 22) configured to read, from a wireless device storage means, a wireless device corresponding to the selected wireless LAN communication mode, and to display one or a plurality of the wireless devices connectable in the selected wireless LAN communication mode; wireless device selection means configured to determine whether or not any of the displayed wireless devices has been selected; and wireless connection means (54, 55, 56, 80) configured to make a wireless LAN connection to a selected wireless device corresponding to the wireless LAN communication mode selected by the wireless communication mode selection means. wireless communication mode selection means configured to select, in accordance with an operation instruction from the user received by the operation means (10, 12), one from among the wireless LAN communication modes displayed by the wireless communication mode display means (62, 20, 22); a wireless device display means (65, 20, 22) configured to read, from a wireless device storage means, a wireless device corresponding to the selected wireless LAN communication mode, and to display one or a plurality of the wireless devices connectable in the selected wireless LAN communication mode; wireless device selection means configured to determine whether or not any of the displayed wireless devices has been selected; and wireless connection means (54, 55, 56, 80) configured to make a wireless LAN connection to a selected wireless device corresponding to the wireless LAN communication mode selected by the wireless communication mode selection means.