Service

Technical Information

02/25

ENU

2708

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Need for Replacement of High-Voltage Battery on Vehicles up to Model Year 2024: Observe Specified
Procedure (02/25)
Model Line:

Taycan (Y1A / Y1B / Y1C)

Model Year:

As of 2020 up to 2024

Concerns:

Replacing the high-voltage battery

Cause:

The previous high-voltage battery for the Porsche Taycan from model years 2020 - 2024 is no longer
available.

Action:

If the previous high-voltage battery needs to be replaced, replace it with a high-voltage battery from model
year 2025 onwards.
Information
To ensure installation and functioning of the high-voltage battery from model year 2025 in a Porsche Taycan
from model years 2020 to 2024, components of the previous high-voltage battery must be upgraded to the
new high-voltage battery, vehicle parts replaced and the new high-voltage battery programmed.

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Feb 24, 2025
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Technical Information

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Component
Overview:

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9

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Component overview
High-voltage battery
Mounting bracket (change)
Acoustic seal
Air duct (only for vehicles with country of delivery China)
Cable tie with holder (only for vehicles with electrically active roll stabilization / M-no. 1P7), 2 piece(s) (replacement)
Coolant nozzle, 2 piece(s)
Anti-roll bar support on left and right, with rubber bearing (replacement)
Front axle support rear section (replacement)
Information sign / E-number label

Required parts
Parts Info:

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Part No.

Designation
– Location of use

Quantity

9J1...

⇒ High-voltage battery (complete)
– The currently valid high-voltage battery is to be
determined independently from the PET2 catalogue

1 piece

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Technical Information

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9J1...

⇒ Information plate
– The respective currently valid information sign
(E-number label) for the high-voltage battery is
to be determined independently from the PET2
catalogue

1 piece

9J1122293K

⇒ Coolant support
– High-voltage battery

1 piece

9J1122293J

⇒ Coolant support
– High-voltage battery

1 piece

9J1413357B

⇒ Anti-roll bar support
– left

1 piece

9J1413358B

⇒ Anti-roll bar support
– right

1 piece

N 10831701

⇒ Internal serration screw
– Anti-roll bar support

2 piece(s)

N 10664503

⇒ Hexagon-head bolt
– Anti-roll bar support

4 piece(s)

N 10435506

⇒ Hexagon collar nut, self-locking
– Anti-roll bar support

3 piece

N 10782201

⇒ Hexagon-head bolt
– Anti-roll bar support right

1 piece

N 91244301

⇒ Hexagon-head bolt with hex socket head (Duo)
– Anti-roll bar support lower

2 piece(s)

N 91006202

⇒ Hexagon-head bolt (combination)
– Anti-roll bar support clamp

4 piece(s)

PAD407129A

⇒ Reinforcement plate
– Front axle support (rear section)

1 piece

971411313K

Vehicles without PDCC (M-No. 1P0):
⇒ Rubber mounting
– Anti-roll bar support

4 piece(s)

Vehicles with PDCC (M-No. 1P7):
⇒ Rubber mounting
– Anti-roll bar support

4 piece(s)

2708

2

or
971411313J

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Technical Information

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Additional required parts for vehicles with electrically active roll stabilization (EAWS) / (M-no. 1P7):
PAF009558

⇒ Tie-wrap with retainer
– High-voltage line on high-voltage battery support
frame

2 piece(s)

Required tools
Tools:

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•

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•
•
•
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•
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•
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P90999 - PIWIS Tester 4
Battery charger with a current rating of at least 90 A and a current and voltage-controlled charge map
for lithium starter batteries, e.g. VAS 5908 - battery charger 90 A. For further information about the
battery chargers to be used, see the corresponding Workshop Manual. ⇒ Workshop Manual '270689
Charge battery and vehicle electrical system'
Torque wrench, 0.4-2 Nm (0.3-1.5 ftlb.), e.g., VAS 6253A - torque wrench, 0.4-2 Nm (0.3-1.5 ftlb.)
Torque wrench, 2-10 Nm (1.5-7.5 ftlb.), e.g. V.A.G 1783 - torque wrench, 2-10 Nm (1.5-7.5 ftlb.)
Torque wrench, 6-50 Nm (4.5-37 ftlb.), e.g. V.A.G 1331A - torque wrench, 6-50 Nm (4.5-37 ftlb.)
Torque wrench, 40-200 Nm (30-148 ftlb.) e.g., V.A.G 1332A - torque wrench, 40-200 Nm (30-148
ftlb.)
VAS 6266A - Wheel fitting trolley
VAS 6931A - Transmission and gearbox jack
VAS 6883A - Insulated tool set
VAS 6832 - Master Gear unit elevating platform
VAS 6832/9 - Assembly tool
P90012 - Guide pins
VAS 6558A/45 - High-voltage measurement adapter
VAS 6558/9-6A - High-voltage test adapter
VAS 6410 - Contact surface cleaning set
T40262 - Locking cap
VAS 531 011 - Cooling system service equipment
3093 - Hose clamp
VAS 6675A - Funnel
VAS 6884 - High-voltage cordon

Replace high-voltage battery
Information
By way of example, some work steps are described for one side of the vehicle. The procedure on the other
side is almost identical.
Work Procedure: 1

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Remove the high-voltage battery.

⇒ Workshop Manual '270819 Remove and install high-voltage battery'

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Technical Information
2

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ENU

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Photograph the type plate of the previously installed
and new high-voltage battery and note down the serial
numbers.
Information
After the action, photo documentation must be
attached to the process in PCSS.

Serial number (example)
3

Þ Affix E-number label -1Affix E-number label ⇒
Þ Affix E-number label -2- to new
next to type plate ⇒
high-voltage battery.

Affix E-number label
4

Only for vehicles with electrically active roll stabilization (EAWS) / (M-no. 1P7):
Þ Replace cable holder -1- on
Replace cable holder ⇒
EAWS control unit high-voltage line with cable holder
Þ Replace cable holder -2-.
with a longer bridge ⇒

Replace cable holder

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Technical Information

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Þ Change mounting
Change both mounting brackets ⇒
bracket -1- of the removed high-voltage battery to the
new high-voltage battery, while screwing in screws to
the system by hand.
For work procedure, see:
⇒ Workshop Manual '270819 Remove and install
add-on parts for high-voltage battery '
Information
The screws of the mounting brackets are only
tightened to the high-voltage battery when installed.

6

Change mounting bracket

Þ Install coolant nozzles -1Connect coolant nozzles ⇒
Þ Install coolant nozzles -2- on the left
to supports ⇒
and right of the new high-voltage battery.

Install coolant nozzles

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Technical Information
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2708