Porsche 1D6 Manual

Technical Information Tequipment
27/07 ENU 6690 6
Trailer Hitch (I-no. 1D6)
Vehicle Type: Cayenne/Cayenne S/Cayenne Turbo/Cayenne Turbo S
Model Year: As of 2003 up to 2006
Filing: This Technical Information bulletin replaces bulletin Group 6, #6/04, dated 6-23-06
Situation: Retrofitting
Concerns: ONLY for vehicles with "trailer hitch" preparation [up to MY ’04: I-no. 1D8, the preparation comes as
standard as of MY ’04].
Information: The Cayenne can be retrofitted with a trailer hitch. Note the following special features:
• Permissible hitch tongue weight of 308 lbs (140 kg)
• Totally versatile fording depth
• Standard 7–pin socket (USA version)
• Payload following installation, restricted by higher vehicle curb weight!
• Gross vehicle weight rating and axle load must not be exceeded!
Figure 1
Parts Info: 955.044.002.74 ⇒Trailer hitch, mechanical – USA
The following parts must be ordered separately for pre-MY ’06 vehicles:
2007© Porsche Cars North America, Inc. Tequipment Aug 15, 2007
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66690 ENU 27/07 Technical Information
N 909.892.01 8x ⇒Hexagon-head bolt M14 x 1.5 x 100 (for securing trailer hitch
to body)
Parts List:
Figure 2
Some items shown in Figure 2 are not available for the North American market.
955.722.004.01 1x Trailer hitch – complete (not shown)
955.613.164.00.6N3 1x Control switch
⇒ Figure 2 -D-
955.613.166.00.01C 1x Control switch installation frame
⇒ Figure 2 -E-
955.044.000.28 1x Ball bar, removable – complete
⇒ Figure 2 -G-
955.722.030.00 1x Plug, USA/Canada variant
⇒ Figure 2 -H-
––– 1x Trailer hitch control unit
⇒ Figure 2 -I-
N 910.292.03 8 x Hexagon-head bolt, M12 x 1.5 x 100 (vehicles as of MY ’06)
⇒ Figure 2 -K-
955.647.153.00 2 x Clip for KESSY
⇒ Figure 2 -L-
N 909.975.01 1x Hose holder
⇒ Figure 2 -M-
N 102.856.01 4x Screw, M6 x 25
⇒ Figure 2 -N-
N 904.759.02 1x Sheetmetal press nut
⇒ Figure 2 -O-
Aug 15, 2007
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Technical Information Tequipment
27/07 ENU 6690 6
N 103.383.01 1x Screw, M5 x 12 ⇒ Figure 2 -P-
N 910.260.01 1x Internal serration screw, M10 x 20
⇒ Figure 2 -R-
––– 10 x Tie-wrap, 150 mm (not shown)
––– 1x 10 A fuse (not shown)
––– 3 x 15 A fuse (not shown)
––– 1x 25 A fuse (not shown)
––– 1x 30 A fuse (not shown)
––– 1x “No tail light” sticker – marking for USA only (not shown)
Spare Parts: 955.612.506.00 1 x Electric wire harness
955.618.040.02 1x Control unit, trailer hitch
955.044.000.28 1x Ballbar
955.722.030.00 1x Plug
955.612.520.00 1 x Wire sleeve
Materials: ––– –– Double-sided adhesive tape and/or adhesive (commercially
available)
––– –– Silicon remover (commercially available)
Tools: Torque angle torque wrench Nr.88 Disassembly tool Nr.21
Socket-wrench insert, Torx T20/25/27/30 Screwdriver, hexagon socket a/f 5
Open-ended/ring wrench, a/f 8, 10 Socket-wrench insert a/f 17, 19, 21
Screwdriver Saw or electric knife
Ratchet Steel drill bit, Ø up to 8.0 mm
Side cutters Tap, M12 x 1.5 or M14 x 1.5
Drill Round/flat file
Plastic wedge Scraper
Knife Electric torch
Notes: For further information on using and maintaining the trailer hitch, see CayenneOwner’s Manual; topics:
“Trailer hitch”; “Trailer load”; “Trailer”; etc.
ATTENTION
Saws or knives can damage adjacent
• components.
⇒Mask the cutting area.
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66690 ENU 27/07 Technical Information
⇒Be very careful when working (sawing) in this area.
Work Procedure: 1 Preparatory work.
1.1 Switch off ignition and remove ignition key.
WARNING
Working on the vehicle electrical system
• Risk of short circuit and fire.
⇒Disconnect and cover the battery.
⇒Route electric wires without tension so that no chafing occurs.
⇒Secure electric wires to existing wires/components using tie-wraps and/or wrapping tape.
1.2 Disconnect and cover the battery, then connect the power supply while the vehicle is in the
workshop
⇒ Technical Information ’270600 Battery: Battery care and maintenance/power
supply’.
1.3 Remove rear bumper
⇒ Workshop Manual ’635019 Removing and installing rear bumper -
section on "Removing"’.
1.4 Removesidetrimpanelforrearrightluggagecompartment
⇒ Workshop Manual ’700319
Removing and installing side trim panel for rear luggage compartment - section on
"Removing"’.
Figure 3
1.5 Remove warning triangle and first-aid kit in the
rear right wheel arch area
⇒ Figure 3 -B-.
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Technical Information Tequipment
27/07 ENU 6690 6
Figure 4
1.6 Remove foam insert from the inner side panel
⇒ Figure 4 -inset-.
Figure 5
1.7 ONLY for vehicles with level adjustment
control unit:
Pull up clamps on level adjustment control
unit support
⇒ Figure 5 -arrow- (if fitted) and
swivel control unit out of the bracket.
Figure 6
1.8 Loosen the two clips
⇒ Figure 6 -A,
arrows- on the support for the rear-end
control unit
⇒ Figure 6 -A1- together with
the tilt sensor control unit (
⇒ Figure 6 -A2- if
installed
⇒ Workshop Manual ’966319
Removing and installing control unit for tilt
sensor - section on "Removing"’)andlay
support aside
⇒ Figure 6 -B-.
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Tequipment
66690 ENU 27/07 Technical Information
Figure 7
2 Fit the trailer hitch and foam parts
⇒ Workshop
Manual ’669019 Removing and installing trailer hitch
- section on "Installing"’.
2.1 Check that the screw threads and contact
surfaces (
⇒ Figure 7 -A-) for fitting the trailer
hitch are not dirty. Clean them and re-cut the
threads using an M12 x 1.5 tap, or using an
M14 x 1.5 tap on older vehicles, if necessary.
2.2 Fit the trailer hitch and tighten hand-tight at
theleftandrightusingeightnewscrews(M12
x 1.5 x 100, or M14 x 1.5 x 100 on older
vehicles)
⇒ Figure 7 -B-.
Figure 8
2.3 Align screw guides for the trailer hitch
⇒ Figure 8 -A- symmetrically with respect to
the eight screw heads
⇒ Figure 8 .
2.4 Tighten trailer hitch fully.
Tightening torque 100 Nm (74 ftlb.) +90°
Figure 9
2.5 Fit foam part on trailer hitch
A– Foam part for mechanical trailer
hitch
B– Foampart—NotForUSA
2.5.1 ONLY for vehicles with spare wheel
carrier:
Select foam part for the relevant
model year and cut it according to
the marking
⇒ Figure 9 .
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Technical Information Tequipment
27/07 ENU 6690 6
Figure 10
2.5.2 Select foam part
⇒ Figure
10 -A- corresponding to the trailer
hitch version and adapt it to suit the
trailer hitch at the underside, close
to the mounting point for the spare
wheel carrier lock using a knife
⇒ Figure 10 -B-.
2.5.3 Remove double-sided adhesive tape
from the section you cut off and
stick it on the cut surface
⇒ Figure
10 -B, arrow-.
2.5.4 Pull strips of film off the adhesive
pads on the underside of the foam
part and stick adapted foam part to
the trailer hitch.
Use more double-sided adhesive
tape if necessary (commercially
available).
2.5.5 ONLY for vehicles with spare wheel carrier:
Screw off holder for spare wheel mount lock from the standard carrier and screw
it to the trailer hitch using the four screws
⇒ Figure 11 -arrows-. ⇒ Workshop
Manual ’446019 Removing and installing holder for spare wheel mount lock’.
Tightening torque 10.5 Nm (8.0 ftlb.) +/-1 Nm (+/-0.5 ftlb.)
Figure 11
Position electric lines for lock
in foam part and connect plug
connections
⇒ Figure 11 -A and
B- to lock.
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66690 ENU 27/07 Technical Information
Figure 12
2.5.6 ONLY for vehicles with spare wheel
carrier and KESSY system:
Secure right KESSY antenna
⇒ Figure 12 -B1- to the trailer hitch
support using two clips
⇒ Figure
12 -A, arrows-.
Figure 13
2.5.7 ONLY for vehicles with KESSY
system:
Insert antennas and wire harness
into the foam part
⇒ Workshop
Manual ’966719 Removing and
installing antenna for KESSY/PAS -
section on "Installing"’.
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Technical Information Tequipment
27/07 ENU 6690 6
Figure 14
3 Route and connect electric wire harness.
3.1 Remove rubber sleeve from side panel and
guide all electric wire harness connectors
through the bore
⇒ Figure 14 -A, arrow- and
into the passenger compartment.
Insert pre-fitted rubber sleeve into the bore on
the body.
3.2 Guidethewireharnessintothevehicleasfar
as necessary to ensure a sufficient distance
from the trailer hitch (clip on underside
⇒ Figure 14 -B, arrow-) and from the
exhaust system
⇒ Figure 14 -B, X-.
Figure 15
3.3 Trailer hitch connection diagram
A– 16-pin connector (black) →trailer
hitch control unit, connector A
C– 12-pin connector (blue) →trailer
hitch control unit, connector C
D– 10-pin connector (white) →switch
(not for USA)
E– 6-pin connector (green) →4DR
connection point (trailer hitch prepa-
ration)
Figure 16
3.4 Route electric wire harness as follows:
Connector E (green) →connector strip for
existing wiring for trailer hitch
⇒ Figure 16
-E-;
Route wire harness from inner side panel
behind the CD autochanger and amplifier to
the control unit installation position and fix in
place.
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66690 ENU 27/07 Technical Information
Figure 17
3.5 Install trailer hitch control unit
⇒ Workshop
Manual ’669619 Removing and installing
trailer hitch control unit - section on
"Installing"’.
3.5.1 Fit M5 sheetmetal press nut
⇒ Figure 17 -A- to the control unit
support
⇒ Figure 17 -B-.
3.5.2 Fit trailer hitch control unit
⇒ Figure
17 -C- on the control unit support
and secure with the M5 x 12 screw
⇒ Figure 17 -D-.
Tightening torque 3.5 Nm
(2.5 ftlb.) +/-0.5 Nm (+/-0.5 ftlb.)
Figure 18
3.6 Plug in connector A (black
⇒ Figure
18 -A1-)/connector B (red
⇒ Figure
18 -A2-)/connector C (blue
⇒ Figure
18 -A3-) from top to bottom on the trailer
hitch control unit.
Position foam sleeve (prevents rattles and
chafing) back over connector B
⇒ Figure
18 -B-.
Figure 19
3.7 Plug in connector E (green,
⇒ Figure 19 -A-)
on connector strip for 4DR connection point
at the top.
3.8 ONLY for vehicles with level adjustment
control unit:
Fit level adjustment control unit
⇒ Figure
19 -B-) into bracket and press clamp into
control unit support.
Aug 15, 2007
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