Installation and Conversion Instructions

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ENU

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PCM 4.0 Navigation Update

Information:

New map material

Model Year:

As of 2017

Vehicle Type:

– 982 Boxster/Cayman
– 991 second generation, all derivative models
– Macan from model year 2016
– Cayenne E2 second generation

Note:

For vehicles from MY 2017, the online map update is offered as part of Porsche Connect. Online map
updates are available twice a year in conjunction with an active Navigation & Infotainment package.
Further information is available in the Porsche Connect Store

Restrictions:

ONLY approved for the respective markets.

Prerequisite:

The following are necessary so that the new navigation data can be stored on the PCM4.0 hard drive:
•
•

Parts Info:

PCM4.0
Licence key (supplied) for generating the enabling code in the PIWIS information system

No restriction without Connect package (EL0)
991.044.901.50

Activation of navigation update EU - ER1

991.044.901.51

Activation of navigation update NAR - ER3/ER4

No restriction
991.044.901.52

Activation of navigation update RoW - ER2

Information
Opening the package and saving the navigation data to PCM implies acceptance of the terms and
conditions of the license.

Information
Please pass all this information on to the customer as well.

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Installation and Conversion Instructions

Work
Procedure:
NOTICE
Voltage drop
•

Destruction of control unit

•

Damage to control unit

•

Fault entries in the control unit

•

Coding in the control unit is aborted

•

Malfunctions in control unit, even during programming



Before disconnecting the control unit, switch off ignition and remove ignition key.



Make sure that the power supply is not interrupted during programming.



Connect a battery charger with a current rating of at least 90 A to the vehicle battery.

Information
The PIWIS Tester 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 additional information may appear on the PIWIS Tester.
1

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Connect a battery charger (  Workshop Manual '2X00IN Battery trickle charging').
1.1

9818 - PIWIS Tester II must be connected and the ignition switched on.

1.2

Select the vehicle type and start the diagnostic application.

1.3

Select Additional menu.

1.4

Skip the question “Should a fault analysis protocol (FAP) be created? with •F11“ or confirm
it with •F12“.

1.5

Select Enabling Functions.

1.6

Log in using the user name.

1.7

Perform activation.

1.8

Then enter the licence key and press "next".

1.9

 Workshop Manual '2X00IN Programming navigation update on central computer'

1.10

Read out and erase the fault memory.

1.11

Disconnect 9818 - PIWIS Tester II.

1.12

Disconnect battery charger (  Workshop Manual '2X00IN Battery trickle charging').

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Installation and Conversion Instructions
91 10 25 44:

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19/20

PCM4.0 – Perform navigation update
Includes:
Activate navigation software and save navigation database
with a new data version on PCM4.0 hard drive.

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Labor time: 70 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.

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