Q: How to service the Amplifier Antenna for the Hatchback 5 Door on 2007 Toyota Yaris?
A: Service of the Amplifier Antenna for Hatchback 5 Door requires first disconnecting the negative battery cable. Start the Amplifier Antenna service by taking off the package tray trim panel assembly, deck board sub-assembly, deck floor boxes (RH and LH) and No. 1 and No. 2 rear seat leg covers used for 60/40 Split Seat Type. Next, remove the rear seat assemblies (RH and LH), rear seat cushion cover pad sub-assembly for the Hold Down Seat Type, rear seatback assembly for the Hold Down Seat Type, rear deck trim cover, front door scuff plates (RH and LH), instrument panel under cover sub-assemblies (RH and LH), cowl side trim boards (RH and LH), front and rear door opening trim Weather Strips (RH and LH), rear seat outer belt assemblies (RH and LH), deck trim side panel assemblies (RH and LH), roof side inner garnishes (RH and LH), seat belt anchor cover cap, front seat outer belt assemblies (RH and LH), center pillar lower and upper garnishes (RH and LH), roof headlining service hole cover (w/o Curtain Shield Air Bag), assist grip cover and sub-assembly, visor assemblies and holders (RH and LH), room light assembly, map light assembly, and roof headlining assembly. Uninstall the roof antenna pole sub-assembly and amplifier antenna assembly by removing 5 clamps along with an antenna nut and disengaging two claws. Install the amplifier antenna by first putting it into the roof hole and pressing the antenna cord into the cutout before securing it with the nut at 4.5 N.m torque and engaging the clamps. Reinstall the roof antenna pole sub-assembly, roof headlining assembly, front pillar garnishes (RH and LH), map light assembly, room light assembly, visor holders (RH and LH), visor assemblies (RH and LH), roof headlining service hole cover, assist grip sub-assembly and cover, seat belt anchor cover, center pillar upper and lower garnishes (RH and LH), front seat outer belt assemblies (RH and LH), seat belt anchor cover cap, roof side inner garnishes (RH and LH), rear center seat outer belt assembly, deck trim side panel assemblies (RH and LH), rear seat outer belt assemblies (RH and LH), rear door opening trim Weather Strips (RH and LH), rear door scuff plates (RH and LH), front door opening trim Weather Strips (RH and LH), cowl side trim boards (RH and LH), instrument panel under cover sub-assemblies (RH and LH), front door scuff plates (RH and LH), rear deck trim cover, rear seat assemblies (RH and LH for 60/40 Split Seat Type), No. 2 and No. 1 rear seat leg covers (for 60/40 Split Seat Type), rear seatback assembly and rear seat cushion cover pad sub-assembly (for Hold Down Seat Type), deck floor boxes (RH and LH), deck board sub-assembly, package tray trim panel assembly, and finally connect the cable to the negative battery terminal (torque to 5.4 N.m).