WM, 2706IN External Power Connection, Jump-Lead Starting: Information

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2023 Porsche Panamera, 2022 Porsche Panamera, 2021 Porsche Panamera, 2020 Porsche Panamera, and 2019 Porsche Panamera. However, it is still accessible from the selected car via links, so may be relevant.

External power connection, jump-lead starting

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.

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

Risk of damage to battery sensor
→ Always connect charging cables/jump leads to the external power supply for jump-lead starting.

Information

If the battery is flat, jump leads can be used together with the battery of another vehicle to start the car or to supply external power to the vehicle.
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.

Open protection cap on positive terminal for external power connection.

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

External power connection
Connect the positive cable to the positive terminal for jump-lead starting -+- first, then to the positive terminal of the donor battery.
Connect the negative cable to the negative terminal of the donor battery first, then to the ground point for jump-lead starting - .
Have the engine of the vehicle supplying the power running at high revs.
Start the engine. Do not spend longer than 15 seconds trying to start the vehicle with the jump leads, then wait for at least one minute before trying again.
Disconnect the two jump leads in reverse order when the engine is running.
Close protective cover.