Help required for repair of a Bose soundbar

[jadegarden]

hi all i have bose lifestyle 135 soundbar , 6 years old . The wireless subwoofer is not connecting to the soundbar , the subwoofer has power but no sound is coming. The sounbar is working . Any leads for any reliable service technician or repair person in south / central mumbai would be appreciated. Bose service service centre quoted an exorbitant amount. Thanks in advance