Removing Battery Sensor

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Porsche Cayenne, 2017 Porsche Cayenne, 2016 Porsche Cayenne, 2015 Porsche Cayenne, and 2014 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

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

Risk of damage to battery sensors.

→ Always connect charging cables/jump leads to the external power supply for jump-lead starting.

Information

Switch off all loads and remove the ignition key.

Do not disconnect the battery while the engine is running .
Disconnect and reconnect battery with extreme caution .
Do not rub the battery with a dry cloth .

Information

The battery sensor and battery ground strap form one unit and can only be replaced together.

Switch off ignition and pull remote control out of ignition lock.
Release electric plug connection on the battery sensor and disconnect it -arrow- .

Fig 1: Disconnecting Battery Sensor Connector
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Disconnect ground line for battery. → 270619 REMOVING AND INSTALLING BATTERY
Open the service flap in the driver's footwell.
Unscrew fastening nut -1- and guide battery sensor with ground line -2- through the opening -arrow- in the battery box.
Remove battery sensor with ground line -2- .

Fig 2: Locating Battery Sensor With Ground Line
Courtesy of PORSCHE CARS NORTH AMERICA, INC.