Installing Optical Contacts On Connector Side

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Remove dust boot right before connecting contacts.

Check the condition of the contacts.

Push optical contacts -A and B- into the connectors until they engage securely.
1. Optical Contact, Grey
2. Optical Contact, Black
  
  Fig 1: Locking Primary Lock Of Optical Contacts (Connector Side)
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Close the secondary lock and check that the optical contacts are seated securely.

Fig 2: Locking Secondary Lock Of Optical Contacts (Connector Side)
Courtesy of PORSCHE CARS NORTH AMERICA, INC.