No. 11-23

Service Bulletin Details

Public Details for: No. 11-23

Installation and conversion instructions for the trailer hitch


- 2024 -

Installation and Conversion Instructions
Cayenne (9YA)
11/23
ENU
6690
6
Trailer hitch (1D6)
Information
ONLY for additional parts to be ordered separately:
If necessary, check the additional scopes of the vehicle to be converted with the respective vehicle identification number (VIN) in the Porsche Electronic Parts Catalogue = PET before ordering.
Check model year, vehicle equipment (I-no.), body and country versions in the standard catalogue!
Information
Further information/technical values, instructions for using the trailer hitch and “Driving with a trailer” can
be found in the:
•
Vehicle Owner’s Manual Cayenne, topics: “Trailer Hitch”, “More Safety and More Driving Pleasure”
and “Weights”
•
Vehicle registration documents
Information
Cause:
Retrofitting
Model Year:
As of 2024
Notes:
The new Cayenne can be retrofitted with a trailer hitch. Note the following special features:
•
•
•
•
•
•
•
•
•
Permissible tongue weight (vehicle) for E-Hybrid vehicles with 8-cylinder engine: max. 120 kg/ 264
lbs
Permissible tongue weight (vehicle) of max. 140 kg/ 308 lbs
Totally versatile wading depth
Convenient loading and safe parking is assured by removing the ball hitch/bar (mechanical trailer
hitch – 1D6)
Socket preparation for USA version
Payload following installation, restricted by higher vehicle kerb weight!
Permissible total weight and axle load must not be exceeded!
Vehicles with painted wheel arch extensions (6GK) or CarbonDesign package (2D3) or SportDesign
package (2D5) require NEW wheel arch extensions (rear), which must be ordered separately!
Vehicles with CarbonDesign package (2D3 – Basis or PD1 / PD2 / PD3 – Coupé) require a NEW rear
panel, which must be ordered separately!
The trailer hitches for the respective market are also available straight from the factory for new vehicles
by requesting optional equipment “1D6” = mechanical trailer hitch .
Tequipment
Feb 20, 2024
Page 1 of 13
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Cayenne (9YA)
6690
Parts Info:
ENU
Installation and Conversion Instructions
11/23
9Y0.044.840.08
 Trailer hitch, mechanical – USA (1D6)
ONLY for vehicles with SportDesign package Carbon (2D3 - Basic or PD1 / PD2 / PD3 - Coupè): Also
order the following, depending on country/market:
9Y0.807.834.H.03G
1x
 Rear panel – open, carbon gloss, black – 1D6
ONLY for vehicles with painted wheel arch extensions (6GK) or Carbon Design package (2D3) or SportDesign package (2D5), also order the following:
9Y3.854.731.C.G2X
1x
 Coupé wheel cover, rear left; ready-primed – AUS (6GK)
9Y3.854.732.C.G2X
1x
 Coupé wheel cover, rear right; ready-primed – AUS (6GK)
9Y0.854.731.D.G2X
1x
 Wheel cover, rear left; ready-primed - AUS (6GK)
9Y0.854.732.D.G2X
1x
 Wheel cover, rear right; ready-primed - AUS (6GK)
Parts List:
Figure 3
Parts included with trailer hitch – mechanical – USA/Canada (1D6  Figure 3):
PAF.910.398.02
Feb 20, 2024
Page 2 of 13
8x
Hexagon-head bolt, M12 x 1.5 x 90  Figure 3 -1-
Tequipment
Installation and Conversion Instructions
Tools:
Cayenne (9YA)
11/23
ENU
6690
6
9Y0.803.881.A1
1x
955.722.030.002
1x
Trailer hitch incl. wire harness – USA/Canada (1D6)  Figure 3
-2Plug Trailer hitch  Figure 3 -4-
9Y0.907.297
1x
Trailer hitch control unit connector  Figure 3 -5-
PAB.907.383.C
1x
Trailer hitch control unit  Figure 3 -6-
———
1x
Wiring harness for power supply (terminal 30)  Figure 3 -7-
955.044.000.28
1x
Ball hitch –removable– USA/Canada  Figure 3 -8-
———
1x
“Electric Brake” sticker – identification  Figure 3 -9-
———
10 x
Tie-wrap, 150 mm (not shown)
1
ONLY contained in respective set.
2
Already installed on the trailer hitch.
Nr.88 - Torque angle torque wrench
P90999 - P90999 - PIWIS Tester 4
Disassembly tool
Saw or vibrating knife
Steel drill bit, Ø up to 8.0 mm
Tap, M12 x 1.5
Round/flat file
Side cutters
Drill
Flat scraper
Knife
Assembly:
1
Preliminary work
1.1
Connect the battery charger.  Workshop Manual '2X00IN Battery trickle charge'
1.2
Raise the vehicle.  Workshop Manual '4X00IN Raising the vehicle'
1.3
Remove bumper rear.  Workshop Manual '635019 Removing and installing bumper rear'
Tequipment
Feb 20, 2024
Page 3 of 13
6
Cayenne (9YA)
6690
ENU
11/23
1.4
Installation and Conversion Instructions
Expose connector B (6-pin)/connector C
(10-pin) on trailer hitch preparation near
the fuse box in the luggage compartment
( Figure 4).
1
2
3
– Connector B (6-pin)/connector C
(10-pin)
– Ground pin MB25
– Fuse box in luggage compartment,
left
Carefully remove foam.
1.5
Figure 4
ONLY for Trailer hitch – mechanical - (1D6):
Expose connection point (connector, 2-pin) for brake booster preparation in the luggage
compartment area at the left.
1.6
Check that the bolt threads and contact surfaces for securing the trailer hitch are not dirty.
Clean them and re-cut the threads using an M12 x 1.5 tap if necessary.
1.7
ONLY for vehicles WITH Carbon Design package (2D3 or PD1 / PD2 / PD3):
Replace the rear panel – closed (shiny carbon, black) with the new rear panel – open (shiny
carbon, black).  Workshop Manual '63561940 Removing and installing rear panel (trim
strip)'
1.8
ONLY for vehicles WITHOUT Carbon Design package (2D3 or PD1 / PD2):
Make a cut-out for the (removable/pivoting) ball hitch in the rear apron
1.8.1
Feb 20, 2024
Page 4 of 13
Remove the rear panel (moulding) in black matt (2JB) or stainless steel (2JX) on
the bottom of the rear apron.  Workshop Manual '63561940 Removing and
installing rear panel (trim strip)'
Tequipment
Installation and Conversion Instructions
1.8.2
11/23
ENU
6690
6
Mark the cut-out for the ball
hitch (removable – USA) at the
impression on the inside of the rear
apron ( Figure 5 -A-).
1
2
3
– Yellow = Marking for
cut-out for removable ball
hitch (1D6)
– White = Marking for cut-out
for electrically extendable
ball hitch (1D3) — Not
applicable for NAR
– “Virtual pedal” antenna
lines
Information
Mask the sawing area to prevent
damage.
2
Cayenne (9YA)
Figure 5
1.8.3
Carefully make the cut-out along the marking (example for 1D3:  Figure 5 -B-,
1D6 accordingly).
1.8.4
De-burr cut edges with a knife or file.
1.8.5
Install the rear panel (moulding) in black matt (2JB) or stainless steel (2JX) on
the bottom of the rear apron.  Workshop Manual '63561940 Removing and
installing rear panel (trim strip)'
Installing the trailer hitch
2.1
Secure trailer hitch to the vehicle
2.1.1
Install the trailer hitch using 8 new
bolts (M12 x 1.5 x 90) at the left
and right and tighten hand-tight.
 Figure 6
1
2
– Trailer hitch (electric)
– Screw M12 x 1.5 x 90
2.1.2
Align bolt guides for the trailer hitch
(8 x) symmetrically with respect to
the 8 bolt heads M12 x 1.5 x 90. 
Figure 6 -Magnifier-
2.1.3
Tighten trailer hitch fully.
Tightening torque 110 Nm (81.1 ftlb.)
Tequipment
Figure 6
Feb 20, 2024
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6
Cayenne (9YA)
6690
ENU
Installation and Conversion Instructions
11/23
NOTICE
Incorrect line routing
•
Risk of damage to lines and hoses
•
Malfunction and fault memory entry on control unit

Avoid small bending radii when routing lines.

File down edges and burrs in the routing area or mask them with adhesive tape.

Maintain a sufficient distance from components exposed to high temperatures while driving.
2.2
Route the electric wiring harness for the trailer hitch in the passenger compartment. See
also:  Workshop Manual '972419 Removing and installing wire harness for trailer hitch'
2.2.1
Remove dummy plug (Ø 40 mm)
from side panel on the vehicle at
the left and guide wire harness
for trailer hitch into the luggage
compartment.
1
2
3
2.3
– Wire harness for trailer
hitch
– Rubber sleeve (wire
harness)
– Cable tie
2.2.2
Insert rubber sleeve (wire harness)
into the bore (Ø 40 mm) on the
body.
2.2.3
Install tie-wraps for wire harness (2
x) on threaded bolts on the outside
of the vehicle.  Figure 7
Figure 7
Check pin assignment in connector B on the
vehicle side (6-pin; trailer hitch preparation).
 Figure 8
1
2
3
4
– Connector B (6-pin; trailer hitch
preparation)
– Connector B, chamber 1
– Connector B, chamber 6
– Fuse holder H (strip B – white)
Are chambers 1 (swivel motor) and 6 (charge
line) - both on terminal 30 - used?
Feb 20, 2024
Page 6 of 13
•
Yes:  Continue with Step 2.4
•
No: Carry out the following work.
Tequipment
Figure 8
Installation and Conversion Instructions
2.3.1
2
3
4
•
2.3.4
ENU
6690
6
– Fuse holder H (strip B –
white)
– Cover on underside
– Latch on fuse holder
– RD/GN line 2,52
Release fuse holder H (strip B –
white) and connect the lines (RD/GN
and RD/YE) as follows ( Figure 9
-Bottom-):
•
2.3.3
11/23
Remove fuse holder H (strip B
– white) from the fuse box in
the luggage compartment. 
Figure 9 -top-,  Workshop
Manual '978409 Loosening and
securing fuse box in the luggage
compartment'
1
2.3.2
Cayenne (9YA)
Figure 9
Chamber 6: RD/GN line 2.52
 Preparation for connector B, chamber 1 (swivel motor)
Chamber 7: RD/YE line 2.52  Preparation for connector B, chamber 6
(charge line)
Lock connector housing strip B (color: white) and install it into the fuse holder.
Install fuse holder H (strip B – white) in the fuse box in the luggage compartment.
 Workshop Manual '978409 Loosening and securing fuse box in the luggage
compartment'
2.3.5
Route RD/GN and RD/YE lines
to connector B (preparation).
 Figure 10
1
2
3
– RD/GN and RD/YE lines
– Connector B (preparation)
– Fuse box in luggage
compartment
Release connector B, connect lines
RD/GN and RD/YE as described
in Step 2.3.2.  Figure 10
-Magnifier-
Figure 10
Lock connector B.
Tequipment
Feb 20, 2024
Page 7 of 13
6
Cayenne (9YA)
6690
ENU
Installation and Conversion Instructions
11/23
2.4
Install trailer hitch control unit in the luggage
compartment area (left side panel).  Figure
11
1
2
3
4
– Trailer hitch control unit bracket
– Connector A - Wire harness for trailer
hitch
– Ground line 2.52 – BN
– Ground pin MB25
2.4.1
Disconnect any lines and hoses in
the installation area.
2.4.2
Insert pins (2 x on underside of
control unit bracket) into the body.  Figure 11 -A-
2.4.3
Clip trailer hitch control unit bracket at the top into the web plate on the body. 
Figure 11 -B-
2.4.4
Guide connector A (wire harness for trailer hitch) and connector B/C (trailer hitch
preparation) into the control unit bracket.
2.4.5
Install the trailer hitch control unit in
the bracket ( Figure 12).
1
2
Figure 11
– Trailer hitch control unit
– Holder
Figure 12
Feb 20, 2024
Page 8 of 13
Tequipment
Installation and Conversion Instructions
2.5
Cayenne (9YA)
11/23
ENU
6690
6
Install cable ring eyelet A6 at the ground pin
MB25.  Figure 13 -21
2
3
4
5
6
– Ground line BN 2,52
– Ground pin MB25
– Connector A (Wire harness for trailer
hitch)
– Connector B (preparation)
– Connector C (preparation)
– Trailer hitch control unit
Tightening torque 9 Nm (6.6 ftlb.)
2.6
Connect plug connections for connector A / B
/ C to the trailer hitch control unit ( Figure 13).
2.7
ONLY for Trailer hitch – mechanical (1D6):.
2.7.1
Figure 13
Connect plug connection (2-pin
 Figure 14) for brake booster
preparation in the luggage
compartment area at the left.
1
2
3
– Connector (2-pin) – brake
booster preparation
– Connector A
– Ground line BN 2,52
Install connection point at a suitable
location using a scraper clip.
Figure 14
2.7.2
Affix sticker showing the warning
“Electric Brake for Trailer not
connected” on a clean surface at
a clearly visible position next to
the “Ball Position” sticker or the
dashboard ( Figure 15).
1
2
– “Electric Brake for Trailer
not connected” warning
sticker
– “Ball Position” sticker
Figure 15
Tequipment
Feb 20, 2024
Page 9 of 13
6
Cayenne (9YA)
6690
ENU
2.8
Check fuse assignment in fuse holder H (strip
B – white  Figure 16) and insert missing
fuses if necessary:
•
•
•
•
3
Coding:
4
Installation and Conversion Instructions
11/23
Fuse slot 5 = 25 A – trailer hitch (control
unit, right lighting)
Fuse slot 6 = 30 A – trailer hitch (pivot
motor)
Fuse slot 7 = 20 A – trailer hitch
(attaching trailer & electric release)
Fuse slot 9 = 20 A – trailer hitch (plug
socket)
Figure 16
Follow-up actions
3.1
Install side trim panel for luggage compartment.  Workshop Manual '700319 Removing
and installing boot side trim panel rear'
3.2
Install the rear bumper.  Workshop Manual '635519 Remove and install rear bumper'
3.3
Lower the vehicle.  Workshop Manual '4X00IN Raising the vehicle'
Coding/programming trailer hitch (1D6 or 1D3 / 1D9)
4.1
Preliminary work – Coding
NOTICE
Voltage drop
Feb 20, 2024
Page 10 of 13
•
Risk of irreparable damage to control unit
•
Risk of damage to control unit
•
Fault entries in the control unit
•
Coding in the control unit is aborted
•
Malfunctions in control unit, even during programming

Switch off the ignition and remove the ignition key before disconnecting the control
unit.

Ensure that the power supply is not interrupted during programming.

Connect a battery charger with a current rating of at least Nominal value 90 A to the
vehicle battery.
Tequipment
Installation and Conversion Instructions
Cayenne (9YA)
11/23
ENU
6690
6
NOTICE
Control unit programming will be aborted if the Internet connection is unstable.
•
An unstable Internet connection can interrupt communication between PIWIS Tester
4 and the vehicle communication module (VCI). As a result, control unit programming
may be aborted.

During control unit programming, always connect PIWIS Tester 4 to the vehicle
communication module (VCI) via the USB cable.
4.1.1
Connect P90999 - P90999 - PIWIS Tester 4 to the vehicle and switch it on.
4.1.2
Switch on ignition AND hazard warning lights on the vehicle.
Information
The P90999 - PIWIS Tester 4 instructions take precedence since the description
may be different with later Tester releases.
The procedure described here has been structured in general terms; different text
or additions may appear on the P90999 - PIWIS Tester 4.
4.1.3
Select the “Diagnostics” menu item on the PIWIS Tester.
4.1.4
If P90999 - P90999 - PIWIS Tester 4 is connected correctly, a connection to the
vehicle will be established: “Cayenne” model line is detected.
4.1.5
Press •F12“ to go to the control unit search screen.
4.1.6
Question: “Should an FAP be created?” If “Yes”, press •F12“ to confirm.
Information
The function is ONLY available when the Tester is online!
4.2
Enter the new vehicle equipment in the vehicle data using “PIWIS Online”
4.2.1
Press •F7“ in the control unit overview to switch to the “Additional menu”.
4.2.2
Select the “Maintain vehicle data with PIWIS-ONLINE” function.
A message appears informing you that the “Actual” (vehicle) data and “Required”
(PIWIS Online) data will be compared.
Press •F12“ to continue.
4.2.3
Confirm the message “The vehicle data was compared with PIWIS Online.
Significant differences were found” with •F12“.
4.2.4
Look for the option “HITCH DEVICE” in the “Family” column.
Select the available option from the drop-down menu in the “Value” column,
depending on the option installed:
•
1D6 – TRAILER HITCH W/O BALL JOINT (USA)
Tequipment
Feb 20, 2024
Page 11 of 13
6
Cayenne (9YA)
6690
ENU
Installation and Conversion Instructions
11/23
Press •F12“ to continue.
4.2.5
A table containing the coding value and the columns “new value” and “old value” is
displayed in the overview. Press •F8“ to continue.
4.2.6
Data is then written/stored. The following messages appear one after the other:
•
•
•
•
4.3
Transferring vehicle data to PIWIS Online.
Writing and transferring vehicle data to the vehicle.
Vehicle order was written successfully.
A check was performed in order to check whether control units have to be
coded or programmed as a result of the changes that were made.
Code/program the new vehicle equipment.
4.3.1
Confirm the table containing a list of control units that must be
coded/programmed, by pressing •F12“.
4.3.2
Individual data records will be loaded, depending on the number of control units to
be coded/programmed.
Wait until messages “Creating backup documentation.” Please wait … and “Coding
was completed successfully”. Press •F12“ to continue.
Repeat the process for other control units if necessary.
4.3.3
Wait for the “Adaptation of the control units is complete.” message and check the
coding status of the control units in the displayed table.
Continue by pressing •F12“ to return to the control unit overview.
66 90 23 00:
Feb 20, 2024
Page 12 of 13
4.4
Only for vehicles with Lane Change Assist (6I2 / 6I5 / 6I6 / 7Y1):
Calibrate Lane Change Assist control unit.  Workshop Manual '917025 Calibrating Lane
Change Assist'
4.5
Read out the fault memory of all systems, work through any existing faults and erase the fault
memory.  Workshop Manual '0335IN Diagnostic maintenance: diagnostic system and
maintenance inter...'
4.6
Create another vehicle analysis log (VAL) in the “Overview” menu item.
4.7
Switch off ignition and disconnect P90999 - P90999 - PIWIS Tester 4.
4.8
Drive the vehicle off the lifting platform.
–Retrofitted - mechanical - trailer hitch–
Includes:
Removing and installing side trim panel for rear luggage
compartment;
Removing rear bumper and installing trailer hitch;
Make a cut-out for the removable ball hitch in the rear apron;
Code/program the new vehicle equipment(s).
Tequipment
Labor time: 238 TU
Installation and Conversion Instructions
Cayenne (9YA)
11/23
ENU
6690
6
ONLY for vehicles with Lane Change Assist / Lane Keep Assist (6I2 / 6I5 / 6I6 / 7Y1):
91 70 25 53: Program Lane Change Assist control unit;
Includes:
Measure calibration plate on the vehicle.
Labor time: 47 TU
ONLY for vehicles with painted wheel arch extensions (6GK) or Carbon Design package (2D3) or SportDesign package (2D5):
51 01 71 05: Body paint finish prepared
Includes:
Order-related
Painting of new parts, step 1
Plastic part
Labor time: 130 TU
66 45 61 51: Rear wheel cover (1x) Painting new part
Labor time: 40 TU
66 45 61 51: Rear wheel cover (1x) Painting new part
Labor time: 40 TU
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.
© 2024 Porsche Cars North America, Inc.
Tequipment
Feb 20, 2024
Page 13 of 13


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