Installing Control Unit For HV Battery

→ Work on the high-voltage battery may only be carried out by a high-voltage technician.

→ Always use insulated tools Insulated tool set WE 1593  when working on the high-voltage battery.

→ Observe general warning notes for working on the high-voltage vehicle electrical system.

→ 2X00IN GENERAL WARNING NOTES FOR WORKING ON THE HIGH-VOLTAGE ELECTRICAL SYSTEM

Information 

Always use insulated tools Insulated tool set WE 1593  when working on the high-voltage battery and a high-voltage cordon High-voltage cordon WE 1589  when working on a HV work bay.

Information 

Fastening screws and fastening nuts must not be re-used and must be replaced with new ones.

1. Connect electric plug connection -2-  on the HV battery control unit -b-  and lock it -B-  .
2. Connect electric plug connection -2-  (-a-  ) and lock it -A-  .
   Fig 1: Connecting Electric Plug Connections

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
3. Push control unit -2-  onto the E-box and tighten fastening nuts -1-  to → Tightening torque: 5.9 Nm (4.5 ftlb.)  .
4. Position spacers on the bolts under fastening nuts -2-  .
   Fig 2: Identifying Control Unit For HV Battery Fastening Nuts

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
5. Position cover for HV battery control unit -3-  and tighten fastening nuts -1, 2-  to → Tightening torque: 5.9 Nm (4.5 ftlb.). 
   Fig 3: Identifying Cover For HV Battery Control Unit Fastening Nuts

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.