122-V2L9S-06

Service
Technical Information
26/18
ENU
3965
3
Spare Parts Requirements - Transfer Case/Transfer Case Control Unit: Note link between
transfer case and control unit software (26/18)
Revisions:
This bulletin replaces bulletin dated April 17,2018.
This revision includes changes to the following:
- Under Differentiation: Table was revised.
- Work Procedures where revised.
Model Year:
As of 2014 up to 2018
Model Line:
Macan
Subject:
Transfer case and transfer case control unit (all-wheel drive control unit)
Information:
Information
"Gas nitrocarburizing (GNC)" is now used to coat the clutch plates on the transfer case.
The software in the related transfer case control unit must be updated accordingly.
 A mixed installation – transfer case with GNC plates and control unit software with an old
data version or vice versa – is not permitted.
Likewise, a cross installation (with another vehicle) is not permitted.
In the event of a customer complaint about the symptom or generally, if the transfer case
or the related transfer case control unit needs to be replaced, the following information and
special points must always be observed.
The relevant procedure must be followed, depending on which components need to be replaced.
Date of
Introduction:
From March 2018, the new transfer case with GNC-coated plates is installed during production.
Tools:
•
•
Differentiation:
For the display in PIWIS Tester 3:
9900 - PIWIS Tester 3 with test software version 37.200.020 (or higher) installed
Battery Charger/Power Supply - Suitable for AGM Type batteries, recommended current rating of
90A fixed voltage 13.5V to 14.5V.
In the control unit overview  select 'All-wheel drive' control unit  •F12“  'Extended identifications':
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Technical Information
26/18
Transfer case
Transfer case
without GNC (old)
with GNC – NEW –
Display in the PIWIS Tester:
 Porsche Part No. of
control unit
•
95B.927.755.BJ
95B.927.755.CB
1204
1360
95B.341.010
95B.341.010.A
after commissioning:
Display in the PIWIS Tester:
 Software version of
control unit
•
after commissioning
- Sticker on transfer gear
( Part number sticker (on
transfer case))
- and lasered on the underside
Display in the PIWIS Tester:
 PR number* in the vehicle
order
– without –
LU2 –
Transfer gear reinforced
(Additional menu – •F7“)
Porsche Spare Parts Catalog
(PET2)
95B.341.010
95B.341.010.A
Information
* PR number:
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•
The PR number can be read out using PIWIS Tester 3: In the 'Control unit overview'  •F7“ - Additional menu  Maintenance of vehicle data
•
The PR number is written automatically during commissioning of the new control unit.
•
This is already written during production for vehicles produced from calendar week 12/2018.
•
The relevant software is programmed using the PIWIS Tester based on the PR number.
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Technical Information
26/18
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3
Part number sticker (on transfer case)
Variant 1:
Replacing transfer case and transfer case control unit (together,  Transfer gear with control unit).
The relevant transfer case control unit is already fitted on a new transfer case. PIWIS Tester 3 selects
the correct data record and sets the PR number LU2 automatically.
Transfer gear with control unit
1
Preliminary work:
1.1
Connect a battery charger with a current rating of at least 90 A.
1.2
Switch on the ignition.
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Technical Information
26/18
1.3
9900 - PIWIS Tester 3 with software version 37.200.020 (or higher) installed must be
connected to the vehicle communication module (VCI) via the USB cable. Then, connect the
communication module to the vehicle and switch on the PIWIS Tester.
1.4
On the PIWIS Tester start screen, call up the  'Diagnostics' menu.
The diagnostic application is then started and the control unit selection screen is populated.
2
Replacing all-wheel drive control unit (transfer case control unit) including transfer case:
All-wheel drive control
unit
select
•F12“
Replacement work on
the transfer case
select
•F12“
select
•F12“
2.1
Control units
’Overview’
2.2
'Maintenance/
repairs'
2.3
Control unit replacement including transfer
case
2.4
Control unit replacement including transfer case:
This procedure is used for replacing the control unit including transfer
case.
The following steps are performed:
•
•
•
•
Writing vehicle identification number (VIN)
Automatic programming
Automatic coding
Erasing fault memories
2.5
'Start' function
3
Teaching engine immobilizer:
3.1
Control units
’Overview’
3.2
4
4.1
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•F12“
•F8“
Calling up Additional menu
Immobilizer
commissioning
select
•F7“
•F12“
•F12“
Calibrating Porsche Doppelkupplung (PDK) control unit:
Control units
’Overview’
'Porsche
Doppelkupplung
(PDK)'
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select
•F12“
Service
Technical Information
4.2
'Maintenance/
repairs'
4.3
5
26/18
Calibrating
select
'Calibration
after replacing
transmission
mechanism
components'
select
ENU
3965
3
•F12“
•F12“
•F12“
•F12“
Subsequent work:
5.1
Read out and erase fault memory.
5.2
Switch off the ignition.
5.3
Disconnect the PIWIS Tester from the vehicle.
5.4
Switch off and disconnect the battery charger.
End of remedial action.
Variant 2:
Replacing only the transfer gear control unit:
Control unit without transfer case
1
Preliminary work:
1.1
Connect a battery charger with a current rating of at least 90 A.
1.2
Switch on the ignition.
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26/18
1.3
9900 - PIWIS Tester 3 with software version 37.200.020 (or higher) installed must be
connected to the vehicle communication module (VCI) via the USB cable. Then, connect the
communication module to the vehicle and switch on the PIWIS Tester.
1.4
On the PIWIS Tester start screen, call up the  'Diagnostics' menu.
The diagnostic application is then started and the control unit selection screen is populated.
2
Replacing all-wheel drive control unit (transfer case control unit):
2.1
Control units
’Overview’
All-wheel drive control
unit
select
•F12“
2.2
'Maintenance/
repairs'
Replacement work on
the transfer case
select
•F12“
2.3
Control unit replacement
select
•F12“
2.4
Control unit replacement:
The procedure is used for replacing the control unit. In this case, the "old"
transfer case remains installed.
The following steps are then performed:
•
•
•
•
•
•
2.5
5
Reading data
Replacing control unit
Writing data
Automatic programming
Automatic coding
Erasing fault memories
'Start' function
•F12“
•F8“
Subsequent work:
5.1
Read out and erase fault memory.
5.2
Switch off the ignition.
5.3
Disconnect the PIWIS Tester from the vehicle.
5.4
Switch off and disconnect the battery charger.
End of action required.
Variant 3:
Replacing Porsche Doppelkupplung (PDK) together with the transfer case:
Part number on the new (replacement/reconditioned) transfer case (sticker with part number  Part
number sticker (on transfer case) -Index-) must be checked:
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Technical Information
26/18
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Part number sticker (on transfer case)
•
a) Part number of the new transfer gear does not correspond to the new type  Part
number ends with 010 and has no index (no letter, e.g. "A")
 The transfer case on the new PDK must be replaced by a transfer gear with the new part
number (with index letter).
 See  Workshop Manual '396519 Removing and installing transfer gear' and the new
software is installed,
 see  Workshop Manual '373455 Replacing Porsche Doppelkupplung (PDK)'
•
b) Part number of the new transfer case corresponds to the new type  Part number has index
letter ( Part number sticker (on transfer case) -red frame- "A")
 The transfer case can remain on the new PDK and can be installed in the vehicle.
 See  Workshop Manual '373455 Replacing Porsche Doppelkupplung (PDK)'
Parts Info:
Porsche Doppelkupplung (PDK):
Vehicle type:
Part No. of 'Porsche Doppelkupplung (PDK)':
Macan Turbo
9A7.300.040.PX.000  Porsche Doppelkupplung (PDK)
Macan S
9A7.300.040.QX.000  Porsche Doppelkupplung (PDK)
Macan GTS
9A7.300.040.RX.000  Porsche Doppelkupplung (PDK)
Macan Basis R4 (185 kW)
9A7.300.040.SX.000  Porsche Doppelkupplung (PDK)
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Invoicing:
ENU
Technical Information
26/18
Macan Turbo Performance
9A7.300.040.TX.000  Porsche Doppelkupplung (PDK)
Macan Basis R4 (174 kW)
9A7.300.041._X.000  Porsche Doppelkupplung (PDK)
The work involved is invoiced under the labor operation:
I No.
APOS
Labor operation
39135550
Replacing transfer case control unit
39655550
Replacing transfer case
For invoicing and documentation using PQIS, enter the following coding:
Location (FES5)
39650
Transfer case
Damage type (SA4)
1313
vibrating, shaking
References:
 Workshop Manual '396555 Replacing transfer gear'
 Workshop Manual '391355 Replacing transfer gear control unit (with integrated servo motor)'
 Workshop Manual '396519 Removing and installing transfer gear'
 Workshop Manual '373455 Replacing Porsche Doppelkupplung (PDK)'
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.
© 2-018 Porsche Cars North America, Inc.
May 11, 2018
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