122-M7U8E-08

Service
Technical Information
65/18
ENU
AJ05
9
AJ05 - Replacing Gateway Control Unit (Recall Campaign)
Important:
CRITICAL WARNING - This campaign includes steps where control unit(s) in the vehicle will be
programmed with the PIWIS Tester. The vehicle voltage must be maintained between 13.5 volts and 14.5
volts during this programming. Failure to maintain this voltage could result in damaged control unit(s).
Damage caused by inadequate voltage during programming is not a warrantable defect. The technician
must verify the actual vehicle voltage in the PIWIS Tester before starting the campaign and also document
the actual voltage on the repair order.
Model Year:
2018
Model Line:
Macan (95B)
Subject:
Gateway control unit
Information:
A gateway control unit on which the terminating resistors were not soldered correctly may
have been installed on the affected vehicles.
This can cause the gateway control unit to stop working and communication between the various control
units may be interrupted. As a result, various error messages are displayed in the instrument cluster,
driveability may be impaired and in extreme cases, post-crash functions may also be impaired.
Remedial
Action:
Replace gateway control unit.
Affected
Vehicles:
Only the vehicles assigned to the campaign (see also PIWIS Vehicle information). This campaign affects 3
vehicles in North America.
Parts required
Parts Info:
Parts can be ordered as normal with no PTEC/PAV required.
Part No.
Designation
Qty.
95B907530L
 Gateway control unit
1 ea.
Required tools
Tools:
•
•
•
V.A.G 1783 - Torque wrench, 2-10 Nm (1.5-7.5 ftlb.)
9900 - PIWIS Tester 3
Battery Charger/Power Supply - Suitable for AGM Type batteries, recommended current rating
of 90A fixed voltage 13.5V to 14.5V.
AfterSales
Jul 27, 2018
Page 1 of 3
9
Service
AJ05
ENU
Technical Information
65/18
Replace gateway control unit
Work Procedure: 1
Connect a battery charger to the jump-start terminals in the engine compartment and switch it on.
2
Read out data from the installed gateway control unit.
For instructions, see  Workshop Manual '903555 Replacing gateway control unit'.
3
Remove gateway control unit and install new gateway control unit  Workshop Manual '903519
Removing and installing gateway control unit'.
Part No.
Designation
Qty.
95B907530L
Gateway control unit
1 ea.
4
Re-teach gateway control unit.
For instructions, see  Workshop Manual '903555 Replacing gateway control unit'.
5
Read out the fault memory and check fault memory entries.
Then, erase the fault memory.
Information
If control units are found to have faults that are not caused by replacing the gateway control unit, these
faults must first be found and corrected. This work cannot be invoiced under the workshop campaign
number.
6
Switch off and disconnect the battery charger.
7
Enter the campaign in the Warranty and Maintenance booklet.
Warranty processing
Information
The specified working time was determined specifically for carrying out this campaign and may differ
from the working times published in the Labour Operation List in PIWIS.
Jul 27, 2018
Page 2 of 3
AfterSales
Service
Technical Information
Scope:
65/18
ENU
AJ05
9
Working time:
Replacing gateway control unit
Includes:
Connecting and disconnecting battery charger
Connecting and disconnecting PIWIS Tester
Removing and installing gateway control unit
Reading out and erasing fault memory
Labor time: 76 TU
Parts required:
95B907530L
Gateway control unit
1 ea.
 Damage Code AJ05 099 000 2
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.
© 2018 Porsche Cars North America, Inc.
AfterSales
Jul 27, 2018
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