No. 155-23 Service Campaign

ENU 155/23
WPN5
PAF004571
Collared cheese head bolt with multiple-tooth head,

M14 x 1.5 x 115
2 pieces
or

For vehicles with the following equipment: Equipment “Basic” (M-No. A8D) or equipment “S” (M-No.

A8F)

PAF004572
Collared cheese head bolt with multiple-tooth head,

M14 x 1.5 x 135
2 pieces
Optimoly TA (aluminium paste)
0.04 piece
Required materials:

00004330508
Þ Damage number WPN5 066 000 2

⇒

Scope 10:
Replacing air-spring strut on right front axle

•
Valid for vehicles with the following equipment: Cross Turismo (M-No. K8X)

Labor time:

Replacing air-spring strut on right front axle

Includes:

Isolating high-voltage system from power supply/Starting

high-voltage system

Bleed and fill level control

Measuring front and rear vehicle

Adjusting vehicle at front and rear

Calibrating camera for night vision system

Calibrating front camera

Adjusting distance measuring sensor control unit
Labor time: 868 TU
Required parts:
Jan 14, 2026

Page 16 of 20
V04015001AP
Air spring damper (right)
1 piece
N 10261311
M10 hexagon nut
3 pieces
PAF909664
Hexagon collar nut, self-locking, M12 x 1.5
3 pieces
PAF108544
Oval head bolt with inner multiple-tooth head M12 x

1.5 x 90
1 piece
971407624
Spin washer
1 piece
N 10272302
Hexagon collar nut, self-locking M10
1 piece
N 0150818
Hexagon collar nut, M12 x 1.5
1 piece
N 10793603
Hexagon-head bolt, M12 x 60
1 piece
AfterSales
Service
Technical Information
155/23 ENU WPN5
WHT007021
Hexagon nut, self-locking with washer, M22 x 1.5
1 piece
PAF102861
Hexagon collar nut, self-locking M10
1 piece
PAF911085
Collared cheese head bolt with multiple-tooth head,

M10 x 60
1 piece
N 91244301
Hexagon-head bolt with hexagon socket head (Duo)

M12 x 1.5 x 90
6 pieces
WHT001938
Hexagon nut, self-locking, M14 x 1.5
2 pieces
WHT007646
Eccentric screw, M14 x 1.5 x 105
2 pieces
PAF009123
Eccentric screw, M12 x 1.5
2 pieces
N 10456004
Allen socket countersunk screw, self-locking M6 x 12
1 piece
N 10261307
M10 hexagon nut
2 pieces
4
For vehicles with the following equipment: Equipment “Basic” (M-No. A8D) or equipment “S” (M-No.

A8F)

PAF004571
Collared cheese head bolt with multiple-tooth head,

M14 x 1.5 x 115
2 pieces
or

For vehicles with the following equipment: Equipment “Basic” (M-No. A8D) or equipment “S” (M-No.

A8F)

PAF004572
Collared cheese head bolt with multiple-tooth head,

M14 x 1.5 x 135
2 pieces
Optimoly TA (aluminium paste)
0.04 piece
Required materials:

00004330508
Þ Damage number WPN5 066 000 2

⇒

Scope 11:
Replacing air-spring struts on right and left front axle

•
Valid for vehicles with the following equipment: Cross Turismo (M-No. K8X)
AfterSales
Jan 14, 2026

Page 17 of 20
4
Service

WPN5
Technical Information
ENU 155/23
Labor time:

Replacing air-spring struts on right and left front axle

Includes:

Isolating high-voltage system from power supply/Starting

high-voltage system

Bleed and fill level control

Measuring front and rear vehicle

Adjusting vehicle at front and rear

Calibrating camera for night vision system

Calibrating front camera

Adjusting distance measuring sensor control unit
Labor time: 1041 TU
Required parts:

V04015001AN
Air spring damper (left)
1 piece
V04015001AP
Air spring damper (right)
1 piece
N 10261311
M10 hexagon nut
6 pieces
PAF909664
Hexagon collar nut, self-locking, M12 x 1.5
4 pieces
PAF108544
Oval head bolt with inner multiple-tooth head M12 x

1.5 x 90
2 pieces
9J1407623
Spin washer
1 piece
971407624
Spin washer
1 piece
N 10272302
Hexagon collar nut, self-locking M10
2 pieces
N 0150818
Hexagon collar nut, M12 x 1.5
2 pieces
N 10793603
Hexagon-head bolt, M12 x 60
2 pieces
WHT007021
Hexagon nut, self-locking with washer, M22 x 1.5
2 pieces
PAF102861
Hexagon collar nut, self-locking M10
2 pieces
PAF911085
Collared cheese head bolt with multiple-tooth head,

M10 x 60
2 pieces
N 91244301
Hexagon-head bolt with hexagon socket head (Duo)

M12 x 1.5 x 90
6 pieces
WHT001938
Hexagon nut, self-locking, M14 x 1.5
2 pieces
WHT007646
Eccentric screw, M14 x 1.5 x 105
2 pieces
PAF009123
Eccentric screw, M12 x 1.5
2 pieces
N 10456004
Allen socket countersunk screw, self-locking M6 x 12
2 pieces
N 10261307
M10 hexagon nut
2 pieces
For vehicles with the following equipment: Equipment “Basic” (M-No. A8D) or equipment “S” (M-No.

A8F)
Jan 14, 2026

Page 18 of 20
AfterSales
Service
Technical Information

PAF004571
155/23 ENU WPN5

Collared cheese head bolt with multiple-tooth head,

M14 x 1.5 x 115
4
4 pieces
or

For vehicles with the following equipment: Equipment “Basic” (M-No. A8D) or equipment “S” (M-No.

A8F)

PAF004572
Collared cheese head bolt with multiple-tooth head,

M14 x 1.5 x 135
4 pieces
Optimoly TA (aluminium paste)
0.04 piece
Required materials:

00004330508
Þ Damage number WPN5 066 000 2

⇒

Scope 12:
Replacing air-spring struts on right and left front axle

•
Valid for vehicles with the following equipment: Cross Turismo (M-No. K8X)
•
Only for vehicles for which only the replacement of an air-spring strut is planned, but both air-spring

struts have been replaced depending on mileage

Labor time:

Replacing air-spring struts on right and left front axle

Includes:

Isolating high-voltage system from power supply/Starting

high-voltage system

Bleed and fill level control

Measuring front and rear vehicle

Adjusting vehicle at front and rear

Calibrating camera for night vision system

Calibrating front camera

Adjusting distance measuring sensor control unit
Labor time: 1041 TU
Required parts:

V04015001AN
Air spring damper (left)
1 piece
V04015001AP
Air spring damper (right)
1 piece
N 10261311
M10 hexagon nut
6 pieces
PAF909664
Hexagon collar nut, self-locking, M12 x 1.5
4 pieces
PAF108544
Oval head bolt with inner multiple-tooth head M12 x

1.5 x 90
2 pieces
9J1407623
Spin washer
1 piece
AfterSales
Jan 14, 2026

Page 19 of 20
4
Service

WPN5
Technical Information
ENU 155/23
971407624
Spin washer
1 piece
N 10272302
Hexagon collar nut, self-locking M10
2 pieces
N 0150818
Hexagon collar nut, M12 x 1.5
2 pieces
N 10793603
Hexagon-head bolt, M12 x 60
2 pieces
WHT007021
Hexagon nut, self-locking with washer, M22 x 1.5
2 pieces
PAF102861
Hexagon collar nut, self-locking M10
2 pieces
PAF911085
Collared cheese head bolt with multiple-tooth head,

M10 x 60
2 pieces
N 91244301
Hexagon-head bolt with hexagon socket head (Duo)

M12 x 1.5 x 90
6 pieces
WHT001938
Hexagon nut, self-locking, M14 x 1.5
2 pieces
WHT007646
Eccentric screw, M14 x 1.5 x 105
2 pieces
PAF009123
Eccentric screw, M12 x 1.5
2 pieces
N 10456004
Allen socket countersunk screw, self-locking M6 x 12
2 pieces
N 10261307
M10 hexagon nut
2 pieces
For vehicles with the following equipment: Equipment “Basic” (M-No. A8D) or equipment “S” (M-No.

A8F)

PAF004571
Collared cheese head bolt with multiple-tooth head,

M14 x 1.5 x 115
4 pieces
or

For vehicles with the following equipment: Equipment “Basic” (M-No. A8D) or equipment “S” (M-No.

A8F)

PAF004572
Collared cheese head bolt with multiple-tooth head,

M14 x 1.5 x 135
4 pieces
Optimoly TA (aluminium paste)
0.04 piece
Required materials:

00004330508
Þ Damage number WPN5 066 000 2

⇒
Important Notice: Technical Bulletins issued by Porsche Cars North America, Inc. are intended only for use by professional automotive technicians who have attended Porsche service training courses. They are

written to inform those technicians of conditions that may occur on some Porsche vehicles, or to provide information that could assist in the proper servicing of a vehicle. Porsche special tools may be necessary in

order to perform certain operations identified in these bulletins. Use of tools and procedures other than those Porsche recommends in these bulletins may be detrimental to the safe operation of your vehicle, and

may endanger the people working on it. Properly trained Porsche technicians have the equipment, tools, safety instructions, and know-how to do the job properly and safely. Part numbers listed in these bulletins

are for reference only. The work procedures updated electronically in the Porsche PIWIS diagnostic and testing device take precedence and, in the event of a discrepancy, the work procedures in the PIWIS Tester

are the ones that must be followed.
© 2026 Porsche Cars North America, Inc.
Jan 14, 2026

Page 20 of 20
AfterSales

1 2 34

Bestseller No. 1

ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)

CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on. After repairing the vehicle's problems, it can quickly read and clear diagnostic trouble codes of emission system, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information.
Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed mechanic tool with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly.
Accurate Fast and Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble emission codes in seconds after you fixed the problem. This device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Pls confirm with our customer service whether it is compatible with your vehicle before purchasing.
Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.

Bestseller No. 2

MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Cars Since 1996, Yellow

Multi-Functions - Practical Multi-Functions OBD2 code reader features built-in OBD2 DTC lookup library, which help you to determine the cause of the engine light, read code, erase code, view freeze frame, I/M ready, vehicle information, data flow, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed.
Wide Capability - Supports 9 protocols compatible with most 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports 6 languages - English,German, Dutch, Spanish, French, Italian.
2.8" LCD Display - Designed with a clear display 2.8" Large LCD screen - white backlight and contrast adjustment. No need any battery or charger, OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector.
Compact Design - Car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.There are 6 buttons on OBD2 Scanner:scroll up/down,enter/exit and buttons that quick query VIN vehicle number& the DTC fault code.
ABS / Airbag codes NOT Supported - It is able to read and clear check engine information which is part of OBDII system, but it cannot work with non-OBDII systems, including ABS / Airbag / Oil Service Light, etc.

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FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine Light

【Your Personal CEL Doctor – Read & Clear Engine Codes】The NT301 OBD2 scanner lets you read diagnostic trouble codes (DTCs), check em-issions readiness, turn off your Check Engine Light (CEL) or MIL, reset monitors, and view live data streams. It retrieves your vehicle's VIN instantly. Like all standard OBD2 scanners, it clears codes only after repairs are completed—if the issue persists, the code will return. Designed for DIYers who want to understand what’s really going on under the hood.
【Easy Code Reading – Just Plug & Play】Simply plug into the OBD2 port, turn the ignition to “ON” (engine off), and select the correct menu: Select OBDII-> Wait for seconds-> Select Read codes. For accurate results, ensure your vehicle is compatible and the OBD2 port is free from damage or wiring issues. No batteries needed— powered directly by your car.
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【S-mog Check Helper – Know Your Readiness Status at a Glance】With dedicated I/M readiness hotkeys and a simple Red-Yellow-Green LED indicator, you’ll instantly know if your vehicle is ready for em-issions testing. Built-in speaker provides audio feedback. No guesswork—just confidence before you head to the test center.
【A Must-Have Tool for Every Home Mechanic】Compact, rugged, and ready to use right out of the box. The 2.8” color screen is easy to read, even in daylight. No charging or setup required—just plug into the 16-pin DLC and start diagnosing. Recommended by professional mechanics on YouTube and trusted by DIYers worldwide.

Last update on 2026-03-23 / Affiliate links / Images from Amazon Product Advertising API

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