* If you meet the faults of audio CD and navigation systems, audio CD don’t work, navigation is often broken and always blank screen, it may be caused by damage of the telephone module.
* Please find the optical fiber head of telephone module and pull it out, and connect optical fiber loop to cancel the phone function, so that can resume work.
* The modules connected on a vehicle M.O.S.T ring include: CD Changer, Video Display, GPS Navigation, Mobile Phone,  Voice Recognition, Amplifier and Digital/FM/AM Tuner.
* If you wish to remove one of these modules from the fiber optic ring for repair or fault diagnosis you will require this female Tyco (TE) connector / adapter and fiber optic bypass loop cable to close the M.O.S.T ring and maintain the integrity of the remaining modules on the ring.
* It can also be used to diagnose faults by systematically removing modules from the ring and inserting this adapter loop to bypass the module.

Package Includes:
1pc Fontic Optic Loop Bypass Female Adapter