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Home >> Porsche >> 2019 >> Cayenne S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (27 Starter, Power Supply, Cruise Control 3.0L -- 9YA - Cayenne (9YA)) >> WM, 2706IN External Power Connection, Jump-Lead Starting >> Information >> External Power Connection, Jump-Lead Starting

External Power Connection, Jump-Lead Starting

WARNING: This page is about a different variant/trim than selected.
WARNING: Live jump leads 
  • Risk of electric shock 
  • Risk of short circuit 

    → Route the jump leads so that they do not become entangled in moving parts in the engine compartment.

    → There must be no contact between the vehicles.

NOTIFICATION 

Using charging cables/jump leads directly on the vehicle battery. 

Information 

Both batteries must be 12 V batteries.

The capacity (Ah) of the donor battery must not be significantly lower than that of the flat battery.

The flat battery must be properly connected to the vehicle electrical system.

  1. Open protection cap on positive terminal of the external power connection.
  2. Connect the positive cable to the positive terminal of the external power connection -+-  first, then to the positive terminal of the donor battery.
    G15241535Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    External power connection

  3. Connect the negative cable to the negative terminal of the donor battery first, then to the ground point of the external power connection .
    G15241536Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    External power connection

  4. Have the engine of the vehicle supplying the power running at high revs.
  5. Start the engine. Do not spend longer than 15 seconds trying to start the engine, then wait for at least one minute before trying again.
  6. Disconnect the two jump leads in reverse order when the engine is running.
  7. Close protection cap on positive terminal of the external power connection.