A vehicle remote controller that reduces the number of parts. The vehicle remote
controller includes a portable device carried by a driver and a transceiver (11)
arranged in the vehicle to output a request signal for intercommunicating with
the portable device and to output a transponder driving radio wave. The transceiver
outputs the request signal to either a first area, which is in a vehicle passenger
compartment, or an area outside the vehicle, and has a common antenna (14)
for outputting the transponder driving radio wave to a second area, which is in
the vehicle passenger compartment.