NHTSA ID Number: 11012599
Manufacturer Communication Number: No. 229-24
TSB/Document Date: 2025-01-07
Summary
Technical information on WRV8 - Check Electric Machine on Front and Rear Axles and Replace if necessary
Service
Technical Information
229/24 ENU WRV8
WRV8 - Check Electric Machine on Front and Rear Axles and Replace if necessary (Workshop
Campaign)
9
Vehicle Type:
Macan 4 (XAB)/Macan Turbo (XAB)
Model Year:
As of 2024
Concerns:
Front electric machine or rear electric machine
Cause:
There is a possibility that the electric machine on the front or rear axle of the affected vehicles does not
meet the required specifications.
Action:
Checking electric machine on front and rear axles and replacing if necessary.
Information
The inspection of the electric machine is only necessary for vehicles that are assigned to scope 3 to scope 6.
On vehicles with assigned scope 1 and scope 2, the corresponding electric machine must be replaced at the
front or rear (without prior inspection).
Affected
Vehicles:
Only vehicles assigned to the campaign (see also PCSS Vehicle Information).
AfterSales
Dec 10, 2024
Page 1 of 13
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Service
Technical Information
ENU 229/24
WRV8
Installation
Position:
1
2
Installation position front electric machine and rear electric machine
– Front electric machine
– Rear electric machine
Required parts
Information
No parts are required for testing the front and rear electric machines.
Information
The part numbers of the required parts and materials for the respective vehicle can be seen in the assigned
scope. For an overview of the campaign scopes, see: ⇒ Technical Information 'Warranty processing'.
For materials (lubricants) required for carrying out the action, see the corresponding Workshop Manual in
PCSS. These lubricants are usually available in the Porsche Center.
Required tools
Tools:
Required tools for testing the electric machine:
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Dec 10, 2024
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VAS 6748B - Endoscope inspection camera
AfterSales
Service
Technical Information
229/24 ENU WRV8
9
Required tools for vehicles in which the front electric machine must be replaced:
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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.)
V.A.G 1601 - Torque Wrench 150–800 Nm (111–592 ftlb.)
Battery charger with a current rating of at least 90 A, e.g. VAS 5908 - battery charger 90 A
P90999 - PIWIS Tester 4
VAS 6266A - Wheel fitting trolley
VAS 6935 - Pole terminal puller
VAS 6558A - High-voltage measuring module
VAS 6558A/45 - High-voltage measurement adapter
VAS 6558A/46 - High-voltage measurement adapter
VAS 6558/10-1A - High-voltage test adapter
VAS 6558/10-2 - High-voltage test adapter
T40262 - Locking cap
VAS 6558A/27 - Set of Kelvin clamps and test probes
P90009 - Puller
VAS 6931/1 - Support device
VAS 6931A - Transmission and gearbox jack
VAS 251 809 - Ball joint press-out tool
VAS 251 809/2 - Puller
VAS 6832 - Master Gear unit elevating platform
VAS 6832/8 - Universal assembly tool
T10501 - Socket insert XZN 10
3094 - Hose clamp
VAS 531 011 - Cooling system service equipment
T40498 - Fixing device
VAS 501 027 - Bracket
VAS 6100 - Workshop crane
VAS 501 023 - Lifting equipment
VAS 6095A - Engine and transmission support
VAS 6918 - Quick-clamping unit
VAS 6826 - Steering wheel balance
Required tools for vehicles in which the rear electric machine must be replaced:
•
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•
•
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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.)
Battery charger with a current rating of at least 90 A, e.g. VAS 5908 - battery charger 90 A
P90999 - PIWIS Tester 4
VAS 6266A - Wheel fitting trolley
AfterSales
Dec 10, 2024
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Service
Technical Information
ENU 229/24
WRV8
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VAS 6558A - High-voltage measuring module
VAS 6558A/45 - High-voltage measurement adapter
VAS 6558A/46 - High-voltage measurement adapter
VAS 6558/10-1A - High-voltage test adapter
VAS 6558/10-2 - High-voltage test adapter
T40262 - Locking cap
VAS 6558A/27 - Set of Kelvin clamps and test probes
VAS 6931/1 - Support device
VAS 6931A - Transmission and gearbox jack
T10337 - Transmission bracket
VAS 531 011 - Cooling system service equipment
VAS 6832 - Master Gear unit elevating platform
VAS 6832/8 - Universal assembly tool
3093 - Hose clamp
VAS 6122 - Engine plug set
VAS 6095A/1-23 - Engine bracket
VAS 6100 - Workshop crane
VW309A - Retainer plate
VAS 6095A - Engine and transmission support
P90009 - Puller
VAS 6918 - Quick-clamping unit
VAS 6826 - Steering wheel balance
Check rear electric machine (only for vehicles assigned to Scope 3)
Work Procedure: 1
Remove the rear cover.
⇒ Technical Information '519419 Removing and installing rear cover'
Information
The welded marking is located on the rear housing of
the electric machine. This consists of a QR code and a
combination of letters and numbers. When creating the
photo, it must be ensured that the combination of letters
and numbers is easily recognizable.
2
Dec 10, 2024
Page 4 of 13
Þ Check welded marking on
Locate welded marking ⇒
rear electric machine housing -Circle- on rear electric
machine housing and use VAS 6748B - endoscope
inspection camera to create a photo of the welded
marking, making sure that the numbers and characters
are easily recognisable.
AfterSales
Rear electric motor
Service
Technical Information
229/24 ENU WRV8
9
Check welded marking on rear electric machine housing
3
Then send the photo together with the VIN of the affected vehicle and the following text via PRMS
Warranty>Campaigns ticket to PCNA_Warranty_Support. Further procedure according to the PRMS
ticket feedback.
Short problem description: WRV8 V3718 Inspection of welded marking for electric machine
Dear Sir or Madam, please check the following welding dates:
Vehicle identification number (VIN):
Photo of the rear electric machine welding label:
4
Assess feedback from mailing list:
Assessment
( )
The rear electric machine meets the required
specifications.
Action
Check OK.
Continue with Step ⇒ 5
Invoicing: Scope 3.
✗)
(✗
The rear electric machine does not meet the
required specifications.
Inspection not OK.
Replace rear electric machine.
Continue with ⇒ Technical Information
'519419 Replace rear electric machine
AfterSales
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Technical Information
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WRV8
(only for vehicles with out-of-spec result
after scope 4 inspection)'.
Invoicing: Scope 4.
5
Install the rear cover.
⇒ Technical Information '519419 Removing and installing rear cover'
Replace front electric machine (only for vehicles assigned to Scope 1)
Work Procedure: 1
Remove previous front electric machine and install new front electric machine.
⇒ Technical Information '934919 Remove and install the front axle module'
Information
Always make sure that the power supply on the vehicle is not interrupted while working with the Porsche
System Tester. A battery charger with a current rating of at least 90 A must be connected to the vehicle
battery.
The Porsche System Tester instructions take precedence and in the event of a discrepancy, these are the
instructions that must be followed. Deviations may occur with later software versions.
The procedure described here has been structured in general terms; different or additional text may be
displayed in the Porsche System Tester.
2
Program new front electric machine.
2.1
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P90999 - PIWIS Tester 4 must be connected to the vehicle before starting it. Establish
readiness for operation in the vehicle.
AfterSales
Service
Technical Information
3
4
229/24 ENU WRV8
2.2
Position the original remote control in the
emergency start tray.
2.3
Select the vehicle type if necessary.
2.4
In the overview.
2.5
The P90999 - PIWIS tester 4 starts the
vehicle composite test. A new electric spare
part/control unit is detected.
2.6
The P90999 - PIWIS Tester 4 specifies the
further procedure.
2.7
Follow the P90999 - PIWIS Tester 4
instructions in menu.
2.8
Back to the Overview.
2.9
Read out all fault memories process and delete
existing faults if necessary.
2.10
End the diagnostic application.
Reset rotor position.
9
Original handheld transmitter in
emergency start tray
⇒ Technical Information '933155 Replacing front high-voltage pulse inverter'
End readiness for operation and remove P90999 - PIWIS Tester 4.
Replace rear electric machine (only for vehicles with out-of-spec result after scope 4 inspection of the rear
electric machine)
Work Procedure: 1
2
3
Remove previous rear electric machine.
⇒ Technical Information '934119 Remove and install the rear axle module'
Convert engine holder from previous rear electric machine to new rear electric machine.
For work procedure, see:
⇒ Technical Information '103120 Removing and installing engine carrier (front)'
Install the new rear electric machine.
⇒ Technical Information '934119 Remove and install the rear axle module'
AfterSales
Dec 10, 2024
Page 7 of 13
9
Service
Technical Information
ENU 229/24
WRV8
Information
Always make sure that the power supply on the vehicle is not interrupted while working with the Porsche
System Tester. A battery charger with a current rating of at least 90 A must be connected to the vehicle
battery.
The Porsche System Tester instructions take precedence and in the event of a discrepancy, these are the
instructions that must be followed. Deviations may occur with later software versions.
The procedure described here has been structured in general terms; different or additional text may be
displayed in the Porsche System Tester.
4
5
6
7
Dec 10, 2024
Page 8 of 13
Program new rear electric machine.
4.1
P90999 - PIWIS Tester 4 must be connected to the vehicle before starting it. Establish
readiness for operation in the vehicle.
4.2
Position the original remote control in the
emergency start tray.
4.3
Select the vehicle type if necessary.
4.4
In the overview.
4.5
The P90999 - PIWIS tester 4 starts the
vehicle composite test. A new electric spare
part/control unit is detected.
4.6
The P90999 - PIWIS Tester 4 specifies the
further procedure.
4.7
Follow the P90999 - PIWIS Tester 4
instructions in menu.
4.8
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TSB/Document ID: No. 229-24
Replacement Service Bulletin Number:
MFR Communication Date: 2024-12-10
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
MFR Component System:
MFR Component Subsystem:
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