No. 56-20

911 (996)
Technical Information
56/20
ENU
9112
9
Porsche Classic Communication Management Plus (PCCM Plus)
Vehicle Type:
911 (996) and Boxster (986)
Model Year:
As of 1997
Restriction:
1997 – 2005
Important:
For converting DIN1 radio (step 2) to PCCM Plus (DIN2), the parts listed in the conversion parts list
DIN1 to DIN2 must also be ordered.
Additional installation videos are available for installation, link:
https://ppn.porsche.com/portal/docs/DOC-111500
Notes:
Compared with Porsche Communication Management (PCM) generation 1 and 2.0, Porsche Classic
Communication Management Plus (PCCM Plus) includes the following:
•
•
•
•
•
•
•
Apple CarPlay®
GOOGLE® Android Auto
Digital touchscreen display (7-inch)
External media box for USB/AUX/USB for Apple CarPlay/GOOGLE® Android Auto
2 x microSDHC card slots
Bluetooth® hands-free system
SiriusXM-Ready® (USA only)
Figure 1
AfterSales
Aug 31, 2020
Page 1 of 12
9
911 (996)
9112
ENU
Technical Information
56/20
Parts Info:
996.642.591.00
Conversion
parts list DIN1
to DIN2:
Only for vehicles with DIN1 radio
Important: Before beginning the conversion from DIN1 to PCCM Plus (DIN2), the parts listed in the
conversion parts list DIN1 to DIN2 must also be ordered.
This conversion is explained in step 2.
 NAVIGATION SYSTEM, USA (PCCM Plus)
Overview of conversion DIN1 to DIN2
911 Turbo (996), 911 GT3 from model year 2003, 911 (996) 2002–2005, Boxster (986)
2003–2004
1x
996.552.653.04
Retaining bar  Overview of conversion DIN1 to DIN2
Aug 31, 2020
Page 2 of 12
996.552.231.12.01C*
1x
Front support frame, black  Overview of conversion DIN1 to DIN2
996.552.339.00.01C*
1x
999.919.182.09
2x
Frame for air-conditioning control panel, black  Overview of
conversion DIN1 to DIN2 -DOval-head screw  Overview of conversion DIN1 to DIN2 -E-
AfterSales
911 (996)
Technical Information
56/20
ENU
9112
9
911 (996) 1998–2001
996.552.131.05.A03*
1x
996.552.339.00.01C*
1x
999.919.182.09
2x
Front support frame, black  Overview of conversion DIN1 to DIN2
-C Frame for air-conditioning control panel, black  Overview of
conversion DIN1 to DIN2 -DOval-head screw  Overview of conversion DIN1 to DIN2 -E-
Boxster (986) 1997–2002
986.552.131.09.A03*
1x
996.552.339.00.01C*
1x
999.919.182.09
2x
Front support frame, black  Overview of conversion DIN1 to DIN2
-C Frame for air-conditioning control panel, black  Overview of
conversion DIN1 to DIN2 -DOval-head screw  Overview of conversion DIN1 to DIN2 -E-
* Colors and materials that were originally used are subject to availability. Communicate color
deviations to the customer during the sales process.
Note: If the media box is not installed in the glove box, storage compartment 996.552.253.01C
must be ordered.
PCCM parts
list:
Figure 2
996.642.591.00
1x
996.642.595.00
1x
Porsche Classic Communication Management Plus, USA  Figure
2 -1Mounting parts  Figure 2 -2-
911.645.507.00
1x
Microphone  Figure 2 -3-
911.645.505.00
1x
GPS antenna  Figure 2 -4-
911.645.513.00
1x
Multimedia interface  Figure 2 -5-
AfterSales
Aug 31, 2020
Page 3 of 12
9
911 (996)
9112
ENU
Technical Information
56/20
996.642.580.00
1x
911.642.313.00
1x
MOST control unit with connecting line  Figure 2 -6- and  Figure
2 -7Sirius XM® connecting line, USA ONLY Figure 2 -11-
911.645.574.55
1x
Antenna adapter plug USA ONLY Figure 2 -12-
996.642.585.00
1x
MOST bridge  Figure 2 -15-
Important: The relevant map material is provided via a separate SD card:
996.642.502.00
1x
SD memory card for navigation system with navigation data for
USA, Canada
For vehicles on which PCM generation 1 (M662) is installed, the following parts are also required:
996.612.009.01
1x
GPS antenna connecting line M662
996.642.587.00
1x
Ground line for amplifier M662 + M680
On 986 vehicles with a new 987.647.105.00 antenna amplifier, the antenna line 986.642.573.00 must
also be ordered.
Installing:
Important: Before installing PCCM Plus, please check that the sound system is functioning correctly
using the system tester. If there is a fault, this must be corrected beforehand.
1
Aug 31, 2020
Page 4 of 12
Preliminary work
1.1
Remove battery cover and disconnect and cover the battery.
1.2
Remove radio, heating/air-conditioning control panel, trim for switches, center air vents and
front retaining bracket for radio.
1.3
Remove left trim panel for center console, center console trim, CD compartment and
storage compartment.
1.4
Pull standard radio out of its slide-in module and disconnect electric plug connection.
AfterSales
911 (996)
Technical Information
2
56/20
ENU
9112
9
Conversion of air-conditioning control panel
2.1
Route wire harness for heating/air-conditioning control panel  2.1from the installation opening  2.1in the dashboard to
the installation slot  2.1 -C -in the center
console and secure it.
2.2
Pull insert sleeves off old trim for heating/airconditioning control panel and insert them
into the heating/air-conditioning control panel
 2.2.
2.3
Insert connector into heating/air-conditioning
control panel.
2.1
2.4
Insert heating/air-conditioning control panel
 2.2 into the lower installation slot of the
center console and secure with screws  2.2
-C - .
NOTE: Use new screws (Torx 4 x 20, see
parts list).
2.5
3
Insert rear retaining bar  2.2 for PCM2 and
secure with screws
Remove A-pillar at the right.
2.2
3.1
On all vehicles without M440, route adapter
cable from antenna Figure 7 -2- to PCCM
Plus radio slot.
Disconnect windscreen antenna from the
antenna amplifier Figure 7 -2-. Connect 
Figure 7 -5- windscreen antenna to adapter
cable Figure 2 -10-.
Loosen screw Figure 7 -3- and install
ground line Figure 7 -4-. Tighten the screw
again.
Figure 7
AfterSales
Aug 31, 2020
Page 5 of 12
9
911 (996)
9112
ENU
3.1.1
4
Technical Information
56/20
On 986 vehicles with antenna
amplifier 987.647.105.00, adapter
cable 986.642.573.00 (not
included in scope of delivery) must be used.
Installing add-on parts for USA
Install microphone  -2- for hands-free equipment
on the steering column casing. Route the
microphone cable to the PCCM Plus. The microphone
installed in the vehicle cannot be used (M618, 666).
Figure 8
4.1
On vehicles that do not have a GPS antenna
installed as standard, install GPS antenna 
Figure 2 -4- in the dashboard area and route
the cable to the PCCM Plus.
For M662 up to 2002 (PCM1), please also
use the following: 996.612.009.01 (not
included in scope of delivery). Connect the
GPS antenna (on the navigation computer)
installed at the factory to the PCCM Plus using
the adapter cable. Alternatively, the supplied
GPS antenna can be used.
4.1.1
Aug 31, 2020
Page 6 of 12
Install the supplied media interface
 Figure 2 -5- in the center
console storage compartment
 Figure 9 -1-. Alternatively, the
media box can also be installed in
the glove box  Figure 10 -1Note: The cable for the media box
must be no longer than 50 cm in
order to ensure data quality. During
installation, the media box must
only be secured in the installation
position after installing the PCCM
Plus.
AfterSales
Figure 9
Figure 10
911 (996)
Technical Information
5
56/20
ENU
9112
9
Installing device
5.1
On vehicles with M662 up to model year
2002, the alarm contact  Figure 11 -1- on
the retaining frame must be insulated.
Figure 11
5.2
Secure the side panel at the left and right 
Figure 12 -3- to the transverse strut  Figure
2 -2- using two screws on each side  Figure
12 -1-.Install  Figure 2 -2-.
Figure 12
5.3
Insert device  Figure 13 -2- into Z retaining
bracket  Figure 13 -1- and install the side
panels with transverse strut on the device
from the rear. Check that the device is
installed securely. Screw the device to the Z
retaining bracket with four screws.
Figure 13
AfterSales
Aug 31, 2020
Page 7 of 12
9
911 (996)
9112
ENU
Technical Information
56/20
5.4
Installation of MOST control unit  Figure
2 -6, 7-USA: . Affix MOST control unit 
Figure 14 -2- on the transverse strut of the
Z retaining frame  Figure 14 -3- using the
supplied double-sided adhesive strip and
connect the plug connection to the device.
5.5
Affix DAB box  Figure 2 -8-RDW only:
Figure 14 -1-on the transverse strut of the
Z retaining frame Figure 14 -3- using the
supplied double-sided adhesive strip and
connect the plug connection to the device.
Routing lines for DAB receiver  Figure 2 -9under the transverse strut
Figure 14
For M665 with M622 from 2003: Figure
2 -12- must also be used.
5.5.1
Install the supplied MOST bridge 
Figure 15 -1- 996.642.585.00 on
the CD changer  Figure 15 -2-.
5.5.2
Installing ground line: On vehicles
(1997–2001) with M662 (PCM
generation 1) and M680 (Digital
sound package), an additional
ground line 996.642.587.00 must
be routed to the amplifier.
Ground line not included in scope of delivery.
Figure 15
Disconnect black 18-pin connector
housing from the amplifier  Figure
15.2 .
Figure 15.2
Aug 31, 2020
Page 8 of 12
AfterSales
911 (996)
Technical Information
56/20
ENU
9112
9
Remove fuse on connector housing
and disconnect and insulate
(DSP data) line, contact no. 17
black/red/yellow. Figure 15.3
Figure 15.3
Connect additional ground line
996.642.587.00 at contact no.
17. Re-install connector housing
 Figure 15.4
Figure 15.4
AfterSales
Aug 31, 2020
Page 9 of 12
9
911 (996)
9112
ENU
Technical Information
56/20
Secure ground line at the ground
points. Re-install black connector
on the amplifier. Figure 15.5
5.6
Slide device with retaining frame into the
installation slot and complete the vehicle.
5.7
Read out the fault memory and clear it if
necessary. Faults that are present following
installation and are not deleted can be
ignored.
Important note: The device cannot be
diagnosed for technical reasons. As a result,
the following faults will be entered in the fault
memory.
•
•
9114 PCM control unit
9151 Unknown error
Figure 15.5
The faults do not affect other functions in the vehicle and can be ignored.
6
Note: On vehicles (1997–2002) with M662 (PCM1), the amplifier output must be activated in the
Porsche Classic Communication Management Plus (PCCM Plus). Unless this is activated, no sound
will be heard from the loudspeakers when the device is switched on.
No 12-volt output voltage is emitted on the mini ISO connector (yellow) pin 6. To activate this, please
proceed as follows:
6.1
Select the Settings button in the HOME screen.
Figure 16
Aug 31, 2020
Page 10 of 12
AfterSales
911 (996)
Technical Information
6.2
56/20
ENU
9112
9
Select the Volume menu item and touch and hold it for approx. 10 seconds.
Figure 17
6.3
Press the CAN Switch button once to change from CAN to AMP.
Figure 18
AfterSales
Aug 31, 2020
Page 11 of 12
9
911 (996)
9112
ENU
Technical Information
56/20
Figure 19
6.4
91102340:
Restart the device.
Installing Porsche Classic Communication Management Plus
Labor time: 320 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.
© 2020 Porsche Cars North America, Inc.
Aug 31, 2020
Page 12 of 12
AfterSales