NHTSA ID Number: 11012649
Manufacturer Communication Number: No. 217-24
TSB/Document Date: 2025-01-08
Summary
Technical information on ARB0 - reprogramming central computer
** If you incur shipping costs when ordering the Owner's Manual, please invoice these costs under Part No.
ARB80000002, with the designation "Shipping costs" as an additional part. Maximum cost $5.40. Please
document a copy of the invoice for this in the warranty claim.
Þ Damage number ARB8 99 000, repair code 1
Invoicing: ⇒
Overview of VR11 control units
Overview:
Overview of VR11 control units to be programmed
Programming time, including coding
of all control units
Control unit
The number of control units to be programmed
depends on the build status and may differ.
Sequence 1: Combined software update and
automatic coding of various control units
(Update via PIWIS Tester)
Up to 201 minutes
Includes:
Dec 19, 2024
Page 8 of 18
High-voltage charger (OBC)
up to 8 minutes
Battery control unit (BMCe)
up to 9 minutes
High-voltage converter
up to 3 minutes
Rear-end electronics, BCM2
up to 4 minutes
Front-end electronics, BCM1
up to 4 minutes
Chassis control (PASM)
up to 10 minutes
Active damper control / roll stabilization (PDCC),
front
up to 11 minutes
Active damper control / roll stabilization (PDCC),
rear
up to 11 minutes
AfterSales
Service
Technical Information
ARB8
217/24 ENU
Transverse lock
up to 1 minute
up to 1 minute
Front driver side door
up to 1 minute
Front passenger side door
up to 1 minute
High-voltage power electronics (PWR), rear axle
up to 2 minutes
High-voltage power electronics (PWR), front axle
up to 2 minutes
Tyre pressure monitoring
up to 2 minutes
Air-conditioning system
up to 2 minutes
Brake electronics (PSM)
up to 4 minutes
Head-up display
up to 5 minutes
Motor electronics (DME)
up to 2 minutes
up to 52 minutes
Over-the-air (OTA)
up to 21 minutes
Connect
up to 26 minutes
Gateway
up to 3 minutes
Automatic coding of all control units
up to 24 minutes
Sequence 2: PCM update
(Update via PIWIS Tester and USB storage medium)
up to 32 minutes
9
Back to the programming sequence ⇒ Technical Information '9X00IN for the central computer (PCM) and
re-programming other control units'
Overview of new features of the software update
Overview:
Function
Description
The increased robustness depends on the country and
vehicle equipment
High-voltage charger
(OBC)
•
Various increases in robustness, avoidance of possible
fault displays on the instrument cluster
Bug fix
Battery control unit
(BMCe)
•
Optimization
•
Improvement of the status description of the battery –
usable battery energy (UBE) indicator
Various increases in robustness
High-voltage converter
•
Various increases in robustness
Bug fix
Rear-end electronics,
BCM2
•
Various increases in robustness
Bug fix
AfterSales
Dec 19, 2024
Page 9 of 18
9
Service
ARB8
Technical Information
ENU 217/24
Front-end electronics,
BCM1
•
Various increases in robustness
Bug fix
Chassis control (PASM)
•
•
•
Avoidance of possible fault displays
Adjustment of fault trigger thresholds
Various increases in robustness
Bug fix
Active damper control
/ roll stabilization
(PDCC), front
•
Various increases in robustness
Bug fix
Active damper control
/ roll stabilization
(PDCC), rear
•
Various increases in robustness
Bug fix
Transverse lock
•
Various increases in robustness
Bug fix
•
Activation of warning messages in the instrument
cluster for faults in the radiator shutters (KJS) and
spoiler failure from 140 km/h
Various increases in robustness
Bug fix
Avoidance of potential fault displays in the instrument
cluster
Various increases in robustness
Bug fix
Bug fix
•
Front driver side door
•
•
Dec 19, 2024
Page 10 of 18
Front passenger side
door
•
•
Avoidance of potential fault displays in the instrument
cluster
Various increases in robustness
High-voltage power
electronics (PWR), rear
axle
•
Various increases in robustness
Bug fix
High-voltage power
electronics (PWR),
front axle
•
Various increases in robustness
Bug fix
Tyre pressure
monitoring
•
Various increases in robustness
Bug fix
Air-conditioning
system
•
Faster availability of assistance functions at sub-zero
temperatures
Improvement in temperature consistency
Various increases in robustness and improvements in
comfort
Optimization
Brake electronics
(PSM)
•
•
•
Improved brake pedal feel
Optimization of speed threshold
Various increases in robustness and improvements in
comfort
Optimization
Head-up display
•
Improvement of the direction and lane change display
Optimization
•
•
AfterSales
Service
Technical Information
217/24 ENU
ARB8
Motor electronics
(DME)
•
Various increases in robustness
Bug fix
•
•
Optimization
•
Improved navigation display
More harmonious warning tone when speed limit is
exceeded
Enhanced performance
Over-the-air (OTA)
•
•
OTA capability for various components
Additional increases in robustness
Optimization
Connect
•
Optimization of charging station display due to
increased level of detail (charging performance display,
type of charging pedestal)
Improvement in Voice Pilot quality
Enhancements in Bluetooth connectivity for in-car
video, pairing of passenger headphones
Improvement in audio quality and dropouts
Optimization
Adjustment of the communication between the vehicle
and all surrounding interacting road users and systems
(V2X communication)
Improved functionality
Optimization
Enhancement in the functional scope to include
settings such as "Avoid" and "Preferred" charging
pedestals
Improvement in SOC / range forecast when roadworks
are on the route
Optimization of charging station display due to
increased level of detail (charging performance display,
type of charging pedestal)
Optimization
Expansion of the ambient lighting colors
Continuous display of current Air Quality indicator
Visual enhancements to Apple CarPlay and Android
Auto in navigation system
Connectivity improvement to Apple CarPlay
Improvement in availability of Connect services
(weather, news, Spotify)
Avoiding resets when entering specific individual
addresses
Optimization
•
•
•
Gateway
•
•
•
•
•
•
•
•
•
•
•
9
Return to introduction ⇒ Technical Information '9X00IN Introduction'
AfterSales
Dec 19, 2024
Page 11 of 18
9
Service
Technical Information
ENU 217/24
ARB8
Overview of PCM update
Information
The central computer (PCM) software update is performed using a USB storage medium. The software
version that is specific to each region must be downloaded using the software tool PiUS (Porsche
integrated
Update Service) and must be installed on a blank USB storage medium.
Pay particular attention to the following:
•
For this PCM software update, the USB storage medium USB Type A+C 32 GB with the part number
V04014999WW000 must be used.
•
To use the software tool, one blank or re-writable USB storage medium is required for each individual
software.
•
The software available in PiUS must only be used in accordance with the instructions provided in a
Technical Information published for this purpose.
The software mentioned here must only be used on the vehicles assigned to the campaign. Damage to the
central computer cannot be ruled out if the software is used on other vehicles.
You will find further information on how to install and use the PiUS software tool in the PPN portal under
*PiUS (Porsche integrated Update Service) goes live*.
Overview:
Part No.
Designation
– Region
Vehicle allocation
976909000C
USB storage medium for PCM
update
– North America
– Mexico
I-No. ER3 / ER4
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TSB/Document ID: No. 217-24
Replacement Service Bulletin Number:
MFR Communication Date: 2024-12-19
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
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