Porsche Taycan Owner's Manual page 273

First, disconnect the black negative cable from
the ground point –, then from the negative ter-
minal on the donor battery.
11.Operational readiness established:
First, disconnect the red positive cable from the
positive terminal of the donor battery, then from
the positive terminal for emergency starting +.
12.Close the cap on the positive terminal for emer-
gency starting +.
13.Install the plastic cover.
> Please see chapter "Installing and removing
the plastic cover in the front luggage com-
partment" on page 156.
14.To continue charging the 12 V lithium battery:
Charge the 12 V lithium battery using the
charger.
> Please see chapter "Charging the 12 V bat-
tery using the charger" on page 270.
– or –
Establish driving readiness.
> Please see chapter "Starting, driving and
stopping the vehicle" on page 216.
Emergency starting of another vehicle
b b Driving readiness established.
1. Open the hood.
> Please see chapter "Emergency unlatching of
the hood" on page 125.
2. Remove the plastic cover.
> Please see chapter "Installing and removing
the plastic cover in the front luggage com-
partment" on page 156.
Fig. 214: 12 V lithium battery terminals
3. Fold open the cap on the positive terminal for
emergency starting +.
4. Connect the red positive cable to the positive
terminal for emergency starting +.
5. Connect the red positive cable to the positive
terminal of the flat battery.
6. Connect the black negative cable to the negative
terminal of the flat battery.
7. Connect the black negative cable to the ground
point –.
8. Perform emergency starting.
Refer to the Owner's Manual of the other vehicle.
9. Close the cap on the positive terminal for emer-
gency starting +.
10.Install the plastic cover.
> Please see chapter "Installing and removing
the plastic cover in the front luggage com-
partment" on page 156.
Replacing the 12 V lithium battery
Danger of fire due to un-
WARNING
suitable 12 V lithium
battery
In addition to significant malfunctions of the vehicle
electrical system, use of an unsuitable 12 V lithium
battery or its incorrect installation may in excep-
tional cases cause a fire (e.g. during charging).
e Never attempt to replace the 12 V lithium bat-
tery yourself. Only have the 12 V lithium battery
of this vehicle replaced with a 12 V lithium bat-
tery explicitly specified by Porsche for this ve-
hicle. The use of other lithium or lead-acid
batteries results in significant malfunctions in-
cluding total failure of the electrical system.
e Always have the 12 V lithium battery replaced by
a qualified specialist repair shop. Porsche rec-
ommends an authorized Porsche dealer, as they
have trained technicians and the necessary parts
and tools.
e Observe the disposal instructions for lithium
batteries.
Service status
For further information on the service status (avail-
ability depending on country):
> Please see chapter "Smart Service" of the on-
board Owner's Manual.
Power interruption
Following a temporary power interruption, some
equipment must be reinitialized.
1. Store the final position of the power windows.
> Please see chapter "Windows" on page 263.
2. Teach wheels and tires in the Tire Pressure
Monitoring System (TPMS).
12-volt battery
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
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