Service

Technical Information

240/24 ENU

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Replacement Requirement for 22 kW High-Voltage Charger - OBC (240/24)

Change
Overview:

Revision

Date

Modification

0

08/15/2025

•

Original publication

1

08/22/2025

•

Update to Cause section

2

09/10/2025

•

Update to Concern, Cause,
and Action section
Addition of reference letter

•
3

04/02/2026

•

Update to Required parts
and materials

Model Year:

As of 2020 up to 2024

Model Line:

Taycan (Y1A / Y1B / Y1C)

Equipment:

22 kW high-voltage charger (M No. KB4)

Concerns:

New service part for 22 kW on-board high-voltage charger (22kW OBC) replacement.

Cause:

22kW OBC service part for 2020–2024 Taycan is no longer available. If replacement is necessary, please
install an 11 kW replacement OBC and notify the customer as instructed below.
Information
Before replacing the 22 kW OBC, check whether the vehicle is assigned to open workshop or recall
campaigns and, if available, carry them out before replacement.

Action:

If there is a need for replacement, proceed as follows:
1

Please provide customer with a copy of the letter located on the bulletin PPN page:
https://ppn.porsche.com/portal/docs/DOC-571613

2

Replace the 22 kW OBC with 11 kW OBC.

•
•
•
•
•
•

Read out “Plug & Charge” customer setting
Remove previous 22 kW high-voltage charger (OBC)
Replace 22 kW charging socket with 11 kW charging socket
Install new 11 kW high-voltage charger (OBC)
Complete coding / re-programming of the new 11 kW high-voltage charger (OBC)
Restore “Plug & Charge” customer setting

AfterSales

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Technical Information

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Installation
Position:

Installation position of 22 kW high-voltage charger (OBC)

Required parts and materials
Parts Info:

Part No.

Designation
– Location

Number

PAB915684S

⇒ High-voltage battery charger
– NAR (M-no. ES6)

1 piece

Additionally required parts for vehicles with the following equipment:
•

Apr 2, 2026
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Rear wheel drive (M-No. 1X2)

9J1915543

⇒ Holder for charger
- High-voltage battery charger

1 piece

N 10714801

⇒ Oval socket head bolt M6 x 18
– Charger holder to high-voltage battery charger

6 pieces

N 10737001

⇒ Hexagon nut, self-locking, M6
– Holder for high-voltage heater and high-voltage charger

7 pieces

AfterSales

Service

Technical Information
N 91096801

240/24 ENU
⇒ Internal hexagon round-head countersunk screw M6
– Holder for high-voltage heater

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1 piece

Additionally required parts for vehicles with the following equipment:
•

All-wheel drive (M-No. 1X1)

9J1915543 Y

⇒ Holder for charger
- High-voltage battery charger

1 piece

N 10714801

⇒ Oval socket head bolt M6 x 18
– Charger holder to high-voltage battery charger

4 pieces

N 10737001

⇒ Hexagon nut, self-locking, M6
– Holder for high-voltage heater and high-voltage charger

6 pieces

N 91096801

⇒ Internal hexagon round-head countersunk screw M6
– Holder for high-voltage heater

1 piece

Additionally required parts for vehicles with the following equipment:
•

Charging socket Combo 1 (NAR) (M-no. ES6)

9J1971093Q

⇒ High-voltage line set for charging socket
- Right-hand side of vehicle
– NAR (M-no. ES6)
- Left-hand drive (M No. L0L)

1 piece

9J1971106Q

⇒ High-voltage line set for charging socket
- Left-hand side of vehicle
– NAR (M-no. ES6)
- Left-hand drive (M No. L0L)

1 piece

9J1821247A

⇒ Charge Port
—Left-hand side of vehicle
-Charge port door (M-no 2W0)

9J1821248A

⇒ Charge Port
—Right-hand side of vehicle
-Charge port door (M-no 2W0)

and

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Additionally required parts if a charging socket must be replaced.

Material:

PAF008485

⇒ Hexagon flange bolt M6 x 12
– Door hinge

2 pieces per
vehicle side

PAF912032

⇒ M8 x 22 countersunk screw with internal serration
– Door arrester to body

1 piece per
vehicle side

Required materials (usually already available at the Porsche Center)
Part No.

Designation
– Location

Quantity

00004330516

⇒ Coolant (20 l / 5.28 gal container)
– Cooling system

As required

Required tools
Tools:

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Apr 2, 2026
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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, 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 6883 - Insulated tool set
VAS 6558A - High-voltage test adapter
VAS 6558A/27 - Set of Kelvin clamps and test probes
VAS 6410 - Contact surface cleaning set
VAS 6558/9-6A - High-voltage test adapter
T40262 - Locking cap
Pole terminal puller
3093 - Hose clamp
VAS 6675A - Funnel
VAS 531 011 - Cooling system service equipment
VAS 6096/2 - Vacuum pump
VAS 6890 - Spring band clamp pliers
Hose clamp, e.g. 3093 - hose clamp

AfterSales

Service

Technical Information

240/24 ENU

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Preparatory work
Information
Only US vehicles with “Plug & Charge”
Further information on the Porsche Charging Service can be found in the Porsche Connect Store.
If the high-voltage charger (OBC) is replaced, the “Plug & Charge” customer setting must be read out and
documented in the display and control panel before removing the high-voltage charger (OBC). After installing
and teaching the new high-voltage charger, (OBC), the customer-specific setting of “Plug & Charge” must be
restored.
Work Procedure: 3

Only for US vehicles with “Plug & Charge”:
Read out and note customer-specific setting of the “Plug & Charge” setting in the display and control
panel.
3.1

Select the Charging menu in the display and
control panel. ⇒ Display and control panel
"Charging"

Display and control panel "Charging"
3.2

Select the “additional options” button •...“
at the bottom right of the display and control
panel.⇒ Display and control panel "Overview"

Display and control panel "Overview"

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