Q: How to service and repair the antenna cable on 2006 Toyota Highlander?
A: The antenna cable repair service starts with removing the cable connection to the negative terminal of the battery and waiting 90 seconds to avoid Air Bag deployment. Remove the steering wheel No.3 cover lower, steering wheel No.2 cover lower, steering pad, steering wheel assembly, steering column cover lower, steering column cover upper, headlight dimmer switch, wiper switch, instrument cluster finish panel sub-assembly center, integration control and panel assembly (with or without Navigation System), instrument panel finish panel lower, instrument cluster finish panel assembly, instrument cluster finish panel garnish, combination meter assembly, instrument panel finish panel sub-assembly lower, instrument panel insert sub-assembly lower LH, instrument cluster finish panel assembly center, floor carpet cover center LH, floor carpet cover center RH, front seat armrest assembly center, console box assembly, glove compartment door assembly, instrument panel No.2 finish panel lower, disconnect the front passenger Air Bag assembly connector, remove front pillar garnish LH and RH, front door scuff plates LH and RH, cowl side trim sub-assemblies LH and RH, instrument panel sub-assembly, No.2 radio antenna cord, tonneau cover assembly, deck board sub-assemblies (with or without rear No. 2 seat), deck floor boxes rear and front (with or without rear No. 2 seat), rear floor finish plate, back door Weather Strip, rear seat reclining covers No.2 LH and RH (with rear No. 2 seat), jack carrier assembly, deck side trim boxes LH and RH, rear seat track bracket covers (inner and outer, with or without rear No. 2 seat), rear No.1 seat assemblies LH and RH (with or without rear No. 2 seat), reclining hinge cover (with rear No. 2 seat), front door opening trim Weather Strips LH and RH, rear door scuff plates LH and RH (with or without rear No. 2 seat), center pillar garnishes (lower and upper LH and RH), separate front seat outer belt assemblies LH and RH, remove deck side trim covers (front and rear, with or without rear No. 2 seat), separate rear No.1 seat belt assemblies outer LH and RH, remove rope hook, deck trim side panel assemblies LH and RH (with or without rear No. 2 seat), quarter pillar garnishes LH and RH, roof side rail garnish sub-assemblies LH and RH, separate rear No.2 seat belt assemblies outer LH and RH (with rear No. 2 seat), remove roof side garnishes (inner LH and RH, with or without rear No. 2 seat), assist grip sub-assembly, No.1 and No.2 room light assemblies, roof console box assembly, LH and RH visor assemblies, visor holder, television base and display (with rear seat entertainment system), and roof headlining assembly (with or without rear No. 2 seat). For installation, tape the No.3 radio antenna cord at the specified position on the roof headlining assembly, ensuring it is centered, then install the roof headlining assembly, television display and base (if applicable), visor holder, LH and RH visor assemblies, roof console box assembly, No.1 and No.2 room light assemblies, assist grip sub-assembly, roof side garnishes (inner LH and RH, with or without rear No. 2 seat), rear No.2 seat belt assemblies outer LH and RH (if applicable), roof side rail garnish sub-assemblies LH and RH, quarter pillar garnishes LH and RH, deck trim side panel assemblies LH and RH (with or without rear No. 2 seat), deck side trim covers (front and rear, with or without rear No. 2 seat), rope hook, rear No.1 seat belt assemblies outer LH and RH, center pillar garnishes (lower and upper LH and RH), front door opening trim Weather Strips LH and RH, rear No.2 seat assembly (if applicable), rear No.1 seat assembly LH (if applicable), seat track covers (inner and outer LH and RH, if applicable), rear seat track bracket covers (inner and outer, with or without rear No. 2 seat), jack carrier assembly, rear seat reclining covers No.2 LH and RH (if applicable), back door Weather Strip, rear floor finish plate, deck floor boxes front and rear (with or without rear No. 2 seat), deck board sub-assemblies (with or without rear No. 2 seat), tonneau cover assembly, and No.2 radio antenna cord. The battery terminal connection processes continue by linking the cable to the negative battery side followed by system initializations before inspecting the steering pad along with the SRS warning signal.