Bulletin #: 2410

Advanced Technical Information

Part ID: 9102

9

Surround View Camera Intermittent Operation
Vehicles Affected
Models

Model Year

Model Type

VIN Range

Vehicle-Specific Equipment

Taycan

As of 2020 up to 2024

Y1A, Y1B, Y1C

N/A

KA6

Revision History
Revision

Release Date

Changes

0

March 22, 2024

Original document

Condition
The customer complains of intermittent operation for one or multiple surround view cameras that appear blank with
a crossed-out camera icon for each failed camera.

Figure 1- Failure Modes

Technical Background
Any component failure of the surround view system can lead to a single or a combination of surround camera images
showing a blank screen within the PCM display.
The following fault codes may be present:
•
B200FFA – Surround View camera – internal fault
•
B127*04 – X camera faulty
•
B127*54 – X camera, calibration
•
C12**02 – X peripheral camera, video wiring, Signal error

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Bulletin #: 2410

Advanced Technical Information

Part ID: 9102

9

Service Information
The countermeasure at this time is to be treated on a two-visit basis. Repairs made must be accompanied by
supporting diagnostic work with objective evidence of the issue, e.g., pictures or videos. Refer to the steps below
for instructions.
First visit for this concern:
1.
Create a Pre-VAL.
2.
Verify the concern is isolated to the surround view system.
3.
Replace the components listed below:

a.
All four surround cameras

b.
Front & rear bumper harnesses

c.
Both front door harnesses (containing coax cable)

d.
Both side-view mirror harnesses
4.
Create a Post-VAL.
Second visit for this concern (This can only be carried out after verifying the first visit repair has been completed):
1.
Create a Pre-VAL.
2.
Verify the concern is isolated to the surround view system & ensure the previous repair has been performed
correctly.
3.
Perform the next repair:

a.
Replace zFAS control unit.

b.
Overlay new coax cables from ZFAS control unit to: (Part Numbers are from VW/Audi)

Front bumper harness (Figure 3)
zFAS connector housing: 4L0_035_576
Bumper connector housing: 420_035_575_B

Rear bumper cable connection (Figure 5)
zFAS connector housing: 4L0_035_576_B
Bumper connector housing: 4L0_035_576_D

Both door harnesses (use 2x Porsche PN: 9Y1_971_327_B & exchange connector housings)

zFAS connector housing (driver side): 4L0_035_576_D

zFAS connector housing (passenger side): 4L0_035_576_C
Recommended to remove doors for access to A-pillar connectors.

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Bulletin #: 2410

Advanced Technical Information

Part ID: 9102

9

Recommended using VAS 6720 & Wire Insertion Tool Set (e.g. Snap-On - WINS1000R).

Figure 2 - Snap-On - WINS1000R
IMPORTANT: Ensure no material is removed from any grommet when piercing and do NOT drill any holes.

Avoid damaging wires by pointing insertion tool AWAY from wires while penetrating.
4.
5.

Verify operation of the surround view system after the repair has been completed.
Create a Post-VAL.

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Bulletin #: 2410

Advanced Technical Information

Figure 3 - Front Camera Connection Point
(Front Driver Wheel Well)

Part ID: 9102

9

Figure 4 - Rear Camera Connection Point
(Rear Driver Wheel Well)

Figure 5 - Door Harness Connection Point

Figure 6 - Door Harness Connector

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Bulletin #: 2410

Advanced Technical Information

Part ID: 9102

9

Additional Information for coax cable overlays:
1.
Side camera overlays

a.
It is recommended to remove the door and grommet underneath the connector in Figure 7

to begin removal for overlay. To remove the connector from the cavity in Figure 8, it is also

recommended by moving the foam piece circled in Figure 9 to create space for the

connector to pass through.

b.
Incase of limited space to move the foam piece, The bracket holding BCM1 may be loos
ened and fastened picture in Figures 10 & 11. This can include removing the BCM1 and
OTA-FC for access.
2.
Front camera overlay

a.
It is recommended the overlay follows the same wiring harness pathing from the wheel

well, up near the frunk, to the firewall grommet.

b.
The point of entry designation is indicated by the green arrow in Figures 12 & 13. When

using the insertion tool, aim away from the wiring harness to prevent any damage to any

wires. Additionally, the pierced point should be aimed below the bracket of BCM1. It is

important to not remove any material from the grommet when piercing.

c.
After installing the cable, ensure the pierced point is properly sealed and watertight.
3.
Overlay paths

a.
When overlays are laid in, be sure to fasten the cables to the pre-existing harnesses in the

vehicle to prevent any damage.

b.
Recommended paths for the front and driver side camera overlays to the zFAS control unit

should follow the green line in Figure 14, while the rear camera overlay should follow the

red line in Figure 14.

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Bulletin #: 2410

Advanced Technical Information

Figure 7 Body Side Door Harness Connector

Part ID: 9102

Figure 8 Door Jam Internal Cavity

Figure 10 Front-End Body Control Unit

9

Figure 9 Entry Point into Cavity (Foam
Piece Circled)

Figure 11 Over-The-Air Function Controller

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Bulletin #: 2410

Advanced Technical Information

Figure 12 Firewall Entry Point for Overlay
(Under Wiper Motor)

Part ID: 9102

9

Figure 13 Firewall Exit Point for Overlay
(Between BMC1 & OTA-FC Below Bracket)

Figure 14 Overlay Cable Pathing (Red – Rear Camera / Green – Driver Side & Front Camera)

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Bulletin #: 2410

Advanced Technical Information

Part ID: 9102

Warranty
As always, please document the repair completely in PCSS.
For this repair, please code the “cause” as follows:
Cause location:
91020 Assistance Systems
Cause symptom:
1613 No function occasionally
Use the following labor operations for each workshop visit:
1st Workshop Visit:
91691900
91671901
91671902
91435500
97151900
66791905
66791906
97321901
97321902
64451999**
97251900

Front camera remove and reinstall
Side camera remove and reinstall (left)
Side camera remove and reinstall (right)
Reversing camera control unit replace
Wire harness front remove and reinstall
Rear-view mirror housing remove and reinstall (left)
Rear-view mirror housing remove and reinstall (right)
Door wire harness remove and reinstall (left)
Door wire harness remove and reinstall (right)
Front window guides loosen and fasten (both)
Rear wire harness remove and reinstall

2nd Workshop Visit:
97090906
Main wire harness loosen and fasten (rear luggage compartment)
70411901
Front floor covering remove and reinstall (left)
70411999**
Front floor covering loosen and fasten (right)
91981900
Over-the-air control unit remove and reinstall
97840903
Fuse box loosen and fasten (left footwell)
97840904
Fuse box loosen and fasten (right footwell)
68151900
Glove compartment remove and reinstall
91981999*
Over-the-air control unit loosen and fasten
94491999***
Front-end electronics control unit loosen and fasten
57511901
Door remove and reinstall (left)
57511902
Door remove and reinstall (right)
97091999****
Create and overlay new coaxial cables from zFAS control unit to front & rear surround
cameras
91025500
Assistance systems central control unit replace
Please see footnotes on the following page.

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*
**
***
****

9

Bulletin #: 2410

Advanced Technical Information

Part ID: 9102

25 TU may be claimed for 91981999.
80 TU may be claimed for 64451999.
50 TU may be claimed for 70411999 & 94491999.
Only actual time elapsed up to a maximum of 600 TU, verified by a separate identifiable time
punch, may be claimed for 97091999.

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J1, Taycan, RTV, surround camera, camera, reverse

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.

F18869
©2024 Porsche Cars North America, Inc.

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