- Joined
- Apr 19, 2024
- Messages
- 22
- Reaction score
- 7
- Location
- Northport, NY, USA
- VCDS Serial number
- C?ID=575016
Background:
I acquired a 2005 V8 Phaeton a few months ago which had been sitting for more than 2 years. There was significant water infiltration into the cabin. It had only one key, that was stuck in the ignition. I was able to get into the trunk and charge the batteries. Once I connected the batteries the starter engaged, and I immediately knew I had a Kessy issue. I removed it and sure enough it had drowned, and the circuitry was corroded. I was able to remove the key from the ignition. The drowned Kessy (3D0 909 137Gx) is a refurbished Continental. I searched for a replacement and found some with the suffix 137G, but they were rather expensive. Not wanting to spend several hundred dollars on a matching number unit, I decided to try a salvage unit from a 2004 V8 (3D0 909 135M) Siemens VDO, which I got for $125 with shipping. Both the drowned, and donor Kessy, are for keyless entry vehicles.
I was able to obtain the SKC/PIN #s for both units. I installed the donor unit and used VCDS to do the Kessy swapping procedure. Everything seemed to go well with the swap. I was able to use the SKCs to get the donor Kessy accepted by the car; both the VIN and IMMO were transferred into the donor Kessy.
When I inserted the key into the ignition, I did not get the click/clank that I was expecting, and the center dash screen displayed a key with IMMOBIL. ACTIVATED. I then used VCDS to do the key matching procedure. After completing it I am still getting the same screen, and I cannot get the ignition to turn on when I turn the key to the right.
I was able to do a scan (attached) that did not retrieve all of the addresses but might be helpful to find a solution. I don't have a complete history of this car so I'm not sure if other issues may be preventing the swap and/or matching. The Security Status is listed at the bottom of the Auto-scan.
Any guidance or suggestions are welcome.
BTW...I'm a noobie and I don't think I posted my scan correctly. Please bear with me.
I acquired a 2005 V8 Phaeton a few months ago which had been sitting for more than 2 years. There was significant water infiltration into the cabin. It had only one key, that was stuck in the ignition. I was able to get into the trunk and charge the batteries. Once I connected the batteries the starter engaged, and I immediately knew I had a Kessy issue. I removed it and sure enough it had drowned, and the circuitry was corroded. I was able to remove the key from the ignition. The drowned Kessy (3D0 909 137Gx) is a refurbished Continental. I searched for a replacement and found some with the suffix 137G, but they were rather expensive. Not wanting to spend several hundred dollars on a matching number unit, I decided to try a salvage unit from a 2004 V8 (3D0 909 135M) Siemens VDO, which I got for $125 with shipping. Both the drowned, and donor Kessy, are for keyless entry vehicles.
I was able to obtain the SKC/PIN #s for both units. I installed the donor unit and used VCDS to do the Kessy swapping procedure. Everything seemed to go well with the swap. I was able to use the SKCs to get the donor Kessy accepted by the car; both the VIN and IMMO were transferred into the donor Kessy.
When I inserted the key into the ignition, I did not get the click/clank that I was expecting, and the center dash screen displayed a key with IMMOBIL. ACTIVATED. I then used VCDS to do the key matching procedure. After completing it I am still getting the same screen, and I cannot get the ignition to turn on when I turn the key to the right.
I was able to do a scan (attached) that did not retrieve all of the addresses but might be helpful to find a solution. I don't have a complete history of this car so I'm not sure if other issues may be preventing the swap and/or matching. The Security Status is listed at the bottom of the Auto-scan.
Any guidance or suggestions are welcome.

BTW...I'm a noobie and I don't think I posted my scan correctly. Please bear with me.
Code:
Saturday,17,January,2026,09:59:02:35216
VCDS -- Windows Based VAG/VAS Emulator Running on Windows 11 x64
VCDS Version: 25.3.2.0 (x64) HEX-V2 CB: 0.4671.4
Data version: 20250822 DS365.0
www.Ross-Tech.com
VIN: License Plate: ANTIBES
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Chassis Type: 3D - VW Phaeton (2002 > 2006)
Scan: 01 02 03 05 06 07 08 09 11 13 15 16 17 18 19 23 27 28 29 2E
34 36 37 38 39 46 47 55 56 57 65 66 68 69 71 75 76 77
-------------------------------------------------------------------------------
Address 05: Acc/Start Auth. Labels: 3D0-909-13x-05.lbl
Part No SW: 3D0 909 135 M HW: 5WK 470 26
Component: Kessy 6400
Coding: 0131304
Shop #: WSC 31414 000 00000
VCID: 2F3B048E6B05D572279-5160
Subsystem 1 - Part No: 4E0 905 852 D
Component: ELV 1834
6 Faults Found:
01330 - Central Control Module for Central Convenience (J393)
004 - No Signal/Communication - Intermittent
00003 - Control Module
012 - Electrical Fault in Circuit
01299 - Diagnostic Interface for Data Bus (J533)
005 - No or Incorrect Basic Setting / Adaptation
00668 - Supply Voltage Terminal 30
009 - Open or Short to Ground
00087 - Terminal 30 for Starting Relevant Consumers
009 - Open or Short to Ground
01176 - Key
008 - Implausible Signal
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Chassis Type: 3D - VW Phaeton (2002 > 2006)
Scan: 01 02 03 05 06 07 08 09 11 13 15 16 17 18 19 23 27 28 29 2E
34 36 37 38 39 46 47 55 56 57 65 66 68 69 71 75 76 77
-------------------------------------------------------------------------------
Address 05: Acc/Start Auth. Labels: 3D0-909-13x-05.lbl
Part No SW: 3D0 909 135 M HW: 5WK 470 26
Component: Kessy 6400
Coding: 0131304
Shop #: WSC 31414 000 00000
VCID: 2F3B048E6B05D572279-5160
Subsystem 1 - Part No: 4E0 905 852 D
Component: ELV 1834
6 Faults Found:
01330 - Central Control Module for Central Convenience (J393)
004 - No Signal/Communication - Intermittent
00003 - Control Module
012 - Electrical Fault in Circuit
01299 - Diagnostic Interface for Data Bus (J533)
005 - No or Incorrect Basic Setting / Adaptation
00668 - Supply Voltage Terminal 30
009 - Open or Short to Ground
00087 - Terminal 30 for Starting Relevant Consumers
009 - Open or Short to Ground
01176 - Key
008 - Implausible Signal
-------------------------------------------------------------------------------
Address 06: Seat Mem. Pass Labels: 3D0-959-759.lbl
Part No: 3D0 959 759 B
Component: Sitzmemory D1 BF 1520
Coding: 0000003
Shop #: WSC 01065 000 00000
VCID: 353736E68959EFA26D5-5160
4 Faults Found:
00668 - Supply Voltage Terminal 30
001 - Upper Limit Exceeded
00668 - Supply Voltage Terminal 30
002 - Lower Limit Exceeded
01971 - Adjuster for Seat Heating & Ventilation (E399)
009 - Open or Short to Ground
00455 - Control Module for Access and Start Control; Comfort CAN (J518)
004 - No Signal/Communication
-------------------------------------------------------------------------------
Address 08: Auto HVAC Labels: 3D0-907-040.lbl
Part No: 3D0 907 040 H
Component: Climatronic D1 2021
Coding: 0000002
Shop #: WSC 01065 000 00000
VCID: 2313F8BE37CD6112B31-5160
3 Faults Found:
01336 - Company Data Bus for Comfort System
004 - No Signal/Communication
00455 - Control Module for Access and Start Control; Comfort CAN (J518)
004 - No Signal/Communication
00445 - Loss of Refrigerant
000 - -
-------------------------------------------------------------------------------
Address 09: Cent. Elect. Labels:
VCID: 55F796662C09CFA28D5-5160
Note: Excessive Comm Errors
-------------------------------------------------------------------------------
Address 16: Steering wheel Labels: 3D0-953-549.lbl
Part No: 3D0 953 549 E
Component: Lenks ulenmodul 3401
Coding: 0000232
Shop #: WSC 01065 000 00000
VCID: 2F3B048E6B05D572279-5160
3 Faults Found:
00532 - Supply Voltage B+
002 - Lower Limit Exceeded - Intermittent
01336 - Company Data Bus for Comfort System
004 - No Signal/Communication
00455 - Control Module for Access and Start Control; Comfort CAN (J518)
004 - No Signal/Communication
-------------------------------------------------------------------------------
Address 28: HVAC, Rear Labels: 3D0-919-158.lbl
Part No: 3D0 919 158 G
Component: Klima-Bedienteil D1 0117
Shop #: WSC 00000 000 00000
VCID: 2F3B048E6B05D572279-5160
1 Fault Found:
00455 - Control Module for Access and Start Control; Comfort CAN (J518)
004 - No Signal/Communication
-------------------------------------------------------------------------------
Address 36: Seat Mem. Drvr Labels: 3D0-959-760.lbl
Part No: 3D0 959 760 B
Component: Sitzmemory D1 F 1520
Coding: 0000004
Shop #: WSC 01065 000 00000
VCID: 2D071E866109A762155-5160
11 Faults Found:
00668 - Supply Voltage Terminal 30
001 - Upper Limit Exceeded
00668 - Supply Voltage Terminal 30
002 - Lower Limit Exceeded
01893 - Belt Height Adjustment Position Sensor (G372)
009 - Open or Short to Ground
01971 - Adjuster for Seat Heating & Ventilation (E399)
009 - Open or Short to Ground
00997 - Motor for Driver's Seat Position; Fore/Aft (V48)
007 - Short to Ground
01174 - Driver Seat Height Adjustment Motor (V138)
007 - Short to Ground
01902 - Lumbar Support Fore / Aft Adjustment Motor (V230)
007 - Short to Ground
00998 - Motor for Driver's Seat Recline (V45)
007 - Short to Ground
01903 - Seat Tilt Adjustment Motor (V231)
007 - Short to Ground
01901 - Lumbar Support Height Adjustment Motor (V229)
007 - Short to Ground
00455 - Control Module for Access and Start Control; Comfort CAN (J518)
004 - No Signal/Communication
-------------------------------------------------------------------------------
Address 37: Navigation Labels:
VCID: 55F796662C09CFA28D5-5160
Note: Excessive Comm Errors
-------------------------------------------------------------------------------
Address 38: Roof Electronics Labels: 3D0-907-135.lbl
Part No: 3D0 907 135 B
Component: Dachmodul 0605
Coding: 0000047
Shop #: WSC 01065 000 00000
VCID: 221DFDBA28D7681AB87-5160
5 Faults Found:
00222 - Connection to Rain Sensor
004 - No Signal/Communication - Intermittent
00926 - Terminal 30
002 - Lower Limit Exceeded
00220 - Connection to Sunroof
004 - No Signal/Communication - Intermittent
00455 - Control Module for Access and Start Control; Comfort CAN (J518)
004 - No Signal/Communication
00308 - Supply Voltage for Motors for Sunroof/sunroof Shade
002 - Lower Limit Exceeded
-------------------------------------------------------------------------------
Address 46: Central Conv. Labels: 3D0-959-933.clb
Part No: 3D0 959 933 F
Component: HSG 0101
Coding: 0000040
Shop #: WSC 01065 000 00000
VCID: 333308FE872DF192431-4B00
Subsystem 1 - Part No: 3D1 959 701 F
Component: Tuersteuergeraet FS 5616
Subsystem 2 - Part No: 3D1 959 702 F
Component: Tuersteuergeraet BF 5616
Subsystem 3 - Part No: 3D0 959 703 F
Component: Tuersteuergeraet HL 5616
Subsystem 4 - Part No: 3D0 959 704 F
Component: Tuersteuergeraet HR 5616
Subsystem 5 - Part No: 3D0 909 610 C
Component: 3L HDSG 2330
Subsystem 6 - Part No: 7L0 907 719
Component: Neigungssensor 0020
25 Faults Found:
00455 - Control Module for Access and Start Control; Comfort CAN (J518)
004 - No Signal/Communication
01335 - Drivers Seat/Mirror Position Control Module (J543)
004 - No Signal/Communication
01325 - Control Module for Tire Pressure Monitoring (J502)
004 - No Signal/Communication
00477 - Control Module; Display & Input; Comfort CAN; Front (J523)
004 - No Signal/Communication
01308 - Control Module for Roof Electronics (J528)
004 - No Signal/Communication
00927 - Terminal 30 (Right)
011 - Open Circuit
01516 - Terminal 30; Left
011 - Open Circuit
00926 - Terminal 30
011 - Open Circuit
00668 - Supply Voltage Terminal 30
002 - Lower Limit Exceeded
00576 - Terminal 15
008 - Implausible Signal
01038 - Central Locking Thermal Protection
000 - -
01331 - Door Control Module; Driver Side (J386)
002 - Lower Limit Exceeded
00943 - Heated Exterior Mirror; Driver Side (Z4)
012 - Electrical Fault in Circuit
00124 - Communication Wire Door Control Module-closing Aid Driver Side
004 - No Signal/Communication
01332 - Door Control Module; Passenger Side (J387)
002 - Lower Limit Exceeded
00929 - Locking Module for Central Locking; Front Passenger Side (F221)
008 - Implausible Signal
01333 - Door Control Module; Rear Left (J388)
002 - Lower Limit Exceeded
00126 - Communication Wire Door Control Module-closing Aid; Rear Left
004 - No Signal/Communication
01334 - Door Control Module; Rear Right (J389)
002 - Lower Limit Exceeded
00935 - Electric Window Motor; Rear Right (V27)
005 - No or Incorrect Basic Setting / Adaptation - Intermittent
00127 - Communication Wire Door Control Module-closing Aid; Rear Right
004 - No Signal/Communication
00318 - Supply Voltage for Rear Lid Control Module
001 - Upper Limit Exceeded - Intermittent
00318 - Supply Voltage for Rear Lid Control Module
002 - Lower Limit Exceeded - Intermittent
01699 - Motor for Central Locking; Hatch/Trunk (V53)
011 - Open Circuit - Intermittent
00896 - Trunk Lock Unit (F256)
008 - Implausible Signal - Intermittent
-------------------------------------------------------------------------------
Address 47: Sound System Labels: 7Lx-035-4xx-47.lbl
Part No: 3D0 035 465 A
Component: 08K-AUDIOVERST 0112
Shop #: WSC 00000 000 00000
VCID: 1F1BF44E1BA545F2979-5160
No fault code found.
-------------------------------------------------------------------------------
Address 65: Tire Pressure Labels: 3D0-907-273-V2.clb
Part No: 3D0 907 273 G
Component: Reifendruckueberw. 0026
Coding: 0410204
Shop #: WSC 08123 444 59217
VCID: 2A0D159A50E7B05AF07-5160
6 Faults Found:
00003 - Control Module
014 - Defective - MIL ON
00455 - Control Module for Access and Start Control; Comfort CAN (J518)
004 - No Signal/Communication - Intermittent
01336 - Company Data Bus for Comfort System
014 - Defective - MIL ON
01467 - Front Left Tire Pressure Sensor (G222)
004 - No Signal/Communication - MIL ON
01468 - Front Right Tire Pressure Sensor (G223)
004 - No Signal/Communication - MIL ON
01507 - Initialization Not Successful
000 - - - MIL ON
-------------------------------------------------------------------------------
Address 66: Seat, Rear Labels: None
Part No: 3D0 959 860 C
Component: Sitzmemory D1 H 1726
Coding: 0000001
Shop #: WSC 00000 000 00000
VCID: 2F3B048E6B05D572279-5160
3 Faults Found:
00668 - Supply Voltage Terminal 30
001 - Upper Limit Exceeded
00668 - Supply Voltage Terminal 30
002 - Lower Limit Exceeded
00455 - Control Module for Access and Start Control; Comfort CAN (J518)
004 - No Signal/Communication
-------------------------------------------------------------------------------
Address 68: Wiper Electr. Labels: 3Dx-955-1xx-V1.clb
Part No: 3D1 955 119 A
Component: Front Wiper 2005
Shop #: WSC 00000 000 00000
VCID: 270BECAE43F58D32EF9-5160
No fault code found.
-------------------------------------------------------------------------------
Address 76: Park Assist Labels: None
Part No: 3D0 919 283 C
Component: 03 Einparkhilfe 0807
Shop #: WSC 00000 000 00000
VCID: 2A0D159A50E7B05AF07-5160
3 Faults Found:
01547 - Sensor for Parking Aid; Rear Mid-Right (G205)
006 - Short to Plus
00455 - Control Module for Access and Start Control; Comfort CAN (J518)
004 - No Signal/Communication - Intermittent
01336 - Company Data Bus for Comfort System
014 - Defective - Intermittent
End----(Elapsed Time: 09:01, VBatt start/end: 14.3V/14.3V. VIgn 0.0V)------
------------------------------84 Faults Found------------------------------
Code:
Saturday,28,February,2026,12:10:45:35216
VCDS -- Windows Based VAG/VAS Emulator Running on Windows 11 x64
VCDS Version: 25.3.2.0 (x64) HEX-V2 CB: 0.4671.4
Data version: 20250822 DS365.0
www.Ross-Tech.com
VIN: License Plate: ANTIBES
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Address 05: Acc/Start Auth. (3D0 909 135 M)
12:10:33 Group 081: Advanced Control Module Identification II
WVWBF03D258003545 VWZ3Z0D5290031 <> Vehicle Ident. Number (VIN)
Sunday,01,March,2026,14:36:41:35216
VCDS -- Windows Based VAG/VAS Emulator Running on Windows 11 x64
VCDS Version: 25.3.2.0 (x64) HEX-V2 CB: 0.4671.4
Data version: 20250822 DS365.0
www.Ross-Tech.com
VIN: License Plate: ANTIBES
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Address 05: Acc/Start Auth. (3D0 909 135 M)
14:36:29 Group 022: Security Status
No Start procedure permitted
No ECM responding
Yes Key condition OK
1.0 Number of adapted keys
14:36:29 Group 023: See Label File text for Block 23-4 decoding
Yes Authentication OK
Yes Lockbits set
No Key ID authorized
6.0 Immobilizer status
14:36:29 Group 024: Login Lockout times (all are displayed in minutes)
0.0 Immobilizer minutes
0.0 A-CAN minutes
0.0 Scan protection minutes (key)
0.0 After adaptation minutes
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Address 05,3D0 909 135 M,channel 21,adapted from,1,to,1,
Last edited by a moderator:
