A rideable saddle vehicle comprising: - a main body which extends along a longitudinal axis (L-L) and has a front part , a tail part , and a central part interposed between the front part and the tail part ; - at least one front wheel and at least one rear wheel ; - an engine operatively connected to at least one of said wheels ; - an optical indication device attached to the main body ; - an authorization system adapted to receive a radio signal (S1) emitted by a remote control device to authorize the ignition of the vehicle , wherein the authorization system comprises a manual control device which, following reception of the radio signal (S1), from a locking configuration (P0) is movable by a user to at least one unlocking configuration (P1, P2), wherein the authorization system comprises an electronic control unit operatively connected to the optical indication device to switch it on and off; wherein the electronic control unit is configured to switch on the optical indication device following the reception of the radio signal (S1) and is configured to switch off the optical indication device when one of the following conditions is fulfilled: - a time interval has elapsed since the optical indication device was switched on without the manual control device being moved from the locking configuration (P0) to or towards said at least one unlocking configuration (P1, P2); - the manual control device was moved from the locking configuration (P0) to or towards said at least one unlocking configuration (P1, P2); characterized in that: - the optical indication device bears a logo or trademark of the vehicle or vehicle manufacturer ; - the optical indication device comprises at least one optical backlight source of said logo or trademark; - said electronic control unit is configured to intermittently switch said optical indication device on following the failure to recognize said remote control device and is programmed to allow passive authentication of said remote control device by reading a proximity signal of said remote control device . - a main body which extends along a longitudinal axis (L-L) and has a front part , a tail part , and a central part interposed between the front part and the tail part ; - at least one front wheel and at least one rear wheel ; - an engine operatively connected to at least one of said wheels ; - an optical indication device attached to the main body ; - an authorization system adapted to receive a radio signal (S1) emitted by a remote control device to authorize the ignition of the vehicle , wherein the authorization system comprises a manual control device which, following reception of the radio signal (S1), from a locking configuration (P0) is movable by a user to at least one unlocking configuration (P1, P2), wherein the authorization system comprises an electronic control unit operatively connected to the optical indication device to switch it on and off; - a time interval has elapsed since the optical indication device was switched on without the manual control device being moved from the locking configuration (P0) to or towards said at least one unlocking configuration (P1, P2); - the manual control device was moved from the locking configuration (P0) to or towards said at least one unlocking configuration (P1, P2); - the optical indication device bears a logo or trademark of the vehicle or vehicle manufacturer ; - the optical indication device comprises at least one optical backlight source of said logo or trademark; - said electronic control unit is configured to intermittently switch said optical indication device on following the failure to recognize said remote control device and is programmed to allow passive authentication of said remote control device by reading a proximity signal of said remote control device . <EOS>