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Front wiper with parking light when OFF ignition

Posted: Sat May 09, 2026 2:09 pm
by roby293
Hi to all.
Probably it's my fault and you'll know what is happened before.
My Polo is a bluemotion year 2010 and I wanted to bypass the electronic of my BCM to have the Coming and Leaving home function like an OEM style.
A few years ago I purchased a bluetooth light switch with automatic function, but in my car the CH/LH function enable only the parking lights; so my project was to enable the fog lights when the parking light are on, only at ignition off.
To do this I use two realy:
- First relay, when the ignition is OFF, parking lights and fog lights are ON
- Second relay, when the ignition is ON, the first relay is disconnected so the lights work normally.
Unfortunately I think probably I do a wrong connection and nothing works or the BCM lock something.

Anyway the real problem now is: when the ignition is OFF and the parking lights are ON (for the CH/LH), the front wiper are ON for the CH/LH time (eg: 10 seconds) :x
This is my full autoscan

Code: Select all

Saturday,09,May,2026,14:00:27:00009
VCDS -- Windows Based VAG/VAS Emulator Running on Windows 11 x64
VCDS Version: 23.3.0.0
Data version: 20230228 DS346.1
www.Ross-Tech.com


VIN: WVWZZZ6RZBY129884   License Plate: 
Mileage: 280320km-174182mi   Repair Order: 



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--------------------------------------------------------------------------------


Chassis Type: 6R-VW25 (6R0)
Scan: 01 03 08 09 15 17 19 25 44 56 61

VIN: WVWZZZ6RZBY129884   Mileage: 280320km-174182miles

01-Engine -- Status: Malfunction 0010
03-ABS Brakes -- Status: Malfunction 0010
04-Steering Angle -- Status: OK 0000
08-Auto HVAC -- Status: OK 0000
09-Cent. Elect. -- Status: Malfunction 0010
15-Airbags -- Status: OK 0000
17-Instruments -- Status: OK 0000
19-CAN Gateway -- Status: Malfunction 0010
25-Immobilizer -- Status: OK 0000
44-Steering Assist -- Status: OK 0000
56-Radio -- Status: Malfunction 1010
61-Battery Regul. -- Status: OK 0000
 
-------------------------------------------------------------------------------
Address 01: Engine (J000-CFWA)       Labels:. 03P-906-021-CFW.clb
   Part No SW: 03P 906 021 B    HW: 03P 906 021 B
   Component: R3 1.2l TDI   H04 9982  
   Revision: 12004001    Serial number:                Dataset Number: 4F0909444AA D001 CVN: 6AFBD274
   Coding: 00114014032400080000
   Shop #: WSC 00788 648 00255
   ASAM Dataset: EV_ECM12TDI03103P906021B 001045
   ROD: EV_ECM12TDI03103P906021B.rod
   VCID: 275D4E9B5EED1DABA2-8072
   VINID: 9E69EAAAA1A2A92A4108920810A2DBE8E9

1 Fault Found:
15916 - Cylinder 1 Glow Plug Circuit (Q10) 
          P0671 00 [088] - Electrical Fault
          Intermittent - Confirmed - Not Tested Since Memory Clear
             Freeze Frame:
                    Fault Status: 00000001
                    Fault Priority: 2
                    Fault Frequency: 3
                    Mileage: 280264 km
                    Date: 2026.05.08
                    Time: 08:10:08

                    Engine RPM: 876.75 /min
                    Normed load value: 23.1 %
                    Vehicle speed: 0 km/h
                    Coolant temperature: 18 °C
                    Intake air temperature: 22 °C
                    Ambient air pressure: 980 mbar
                    Voltage terminal 30: 11.710 V
                    Unlearning counter according OBD: 5
                    Sensor for engine block temperature: raw value: 18 °C
                    Electric auxiliary heater: relay activation: 0
                    Sensor for engine block temperature: raw value: 18 °C
                    Glow status: 08
                    Sensor for engine block temperature: raw value: 18 °C
                    Outside temperature: 19 °C

Readiness: 0 0 0 0 1 

-------------------------------------------------------------------------------
Address 03: ABS Brakes (J104)       Labels:. 6R0-907-37x-ESP82.clb
   Part No SW: 6R0 907 379 AJ    HW: 6R0 907 379 AF
   Component: ESP8.2i front H05 0001  
   Revision: --------    
   Coding: 210224E3416F00BB842D24EA82D500521300
   Shop #: WSC 00788 648 00255
   VCID: 0603231FB52724A3F9-8052

1 Fault Found:
00532 - Supply Voltage B+ 
            000 - - - Intermittent
             Freeze Frame:
                    Fault Status: 00100000
                    Fault Priority: 0
                    Fault Frequency: 1
                    Reset counter: 131
                    Mileage: 280137 km
                    Time Indication: 0
                    Date: 2020.09.24
                    Time: 15:14:54

             Freeze Frame:
                    Hex Value: 0x0000
                    Hex Value: 0x0000
                    Hex Value: 0x3203
                    Hex Value: 0x0376
                    Hex Value: 0x0DA3
                    Hex Value: 0x8F75
                    Hex Value: 0x7BF8


-------------------------------------------------------------------------------
Address 08: Auto HVAC (J301)       Labels: 6R0-820-045-9AP.clb
   Part No SW: 6R0 820 045 J    HW: 6R0 820 045 J
   Component: Climatic       25 0660  
   Revision: 00 11 25    
   VCID: 356194D39C417F3B20-8060

No fault code found.

-------------------------------------------------------------------------------
Address 09: Cent. Elect. (J519)       Labels:. 6R0-937-08x-09.clb
   Part No SW: 6R0 937 088 B    HW: 6R0 937 088 
   Component: BCM PQ25 Re4  H46 0321  
   Revision: BU046001    Serial number: 0328 277100749
   Coding: 3CB02BBF08A10000002807F07C6B9CD8FF8861F07E8E0041200000000000
   Shop #: WSC 124697 483 00190
   VCID: 3D718CF3A471A77BE8-8068

   Subsystem 1 - Part No SW: 6R0 959 801 R    HW: 6R0 959 801 R  Labels: 6R0-959-801.CLB
   Component: J386__TSG_FT  006 0903 
   Serial number: KU0-KU027.09.1012816
   Coding: 58BC30

   Subsystem 2 - Part No SW: 6R0 959 802 T    HW: 6R0 959 802 T  Labels: 6R0-959-802.CLB
   Component: J387__TSG_BT  006 0902 
   Serial number: KU0-KU005.10.1016484
   Coding: 48BC30

6 Faults Found:
01758 - Bulbs for Brake Lamps 
            006 - Short to Plus - Intermittent
             Freeze Frame:
                    Fault Status: 00100110
                    Fault Priority: 2
                    Fault Frequency: 51
                    Reset counter: 140
                    Mileage: 280288 km
                    Time Indication: 0
                    Date: 2020.09.28
                    Time: 16:13:41

01758 - Bulbs for Brake Lamps 
            011 - Open Circuit
             Freeze Frame:
                    Fault Status: 01101011
                    Fault Priority: 2
                    Fault Frequency: 103
                    Reset counter: 102
                    Mileage: 280264 km
                    Time Indication: 0
                    Date: 2020.09.27
                    Time: 14:25:50

03428 - Activation of Left Adaptive Light 
            006 - Short to Plus - Intermittent
             Freeze Frame:
                    Fault Status: 00100110
                    Fault Priority: 3
                    Fault Frequency: 8
                    Reset counter: 140
                    Mileage: 280278 km
                    Time Indication: 0
                    Date: 2020.09.28
                    Time: 14:27:30

03429 - Activation of Right Adaptive Light 
            006 - Short to Plus - Intermittent
             Freeze Frame:
                    Fault Status: 00100110
                    Fault Priority: 3
                    Fault Frequency: 5
                    Reset counter: 140
                    Mileage: 280295 km
                    Time Indication: 0
                    Date: 2020.09.28
                    Time: 20:34:24

03431 - Activation of Left Parking Light 
            011 - Open Circuit - Intermittent
             Freeze Frame:
                    Fault Status: 00101011
                    Fault Priority: 2
                    Fault Frequency: 10
                    Reset counter: 139
                    Mileage: 280278 km
                    Time Indication: 0
                    Date: 2020.09.28
                    Time: 14:27:30

03583 - Control Circuit for Windshield Wiper Motor (1/2 Speed) 
            006 - Short to Plus - Intermittent
             Freeze Frame:
                    Fault Status: 00100110
                    Fault Priority: 3
                    Fault Frequency: 24
                    Reset counter: 141
                    Mileage: 280264 km
                    Time Indication: 0
                    Date: 2020.09.27
                    Time: 14:26:22


-------------------------------------------------------------------------------
Address 15: Airbags (J234)       Labels:| 5K0-959-655.clb
   Part No SW: 6R0 959 655 K    HW: 6R0 959 655 K
   Component: VW10Airbag00G H09 0020  
   Revision: --------    Serial number: 003GX0098FDB Dataset Number: v00304886R0 0001
   Coding: 003047
   Shop #: WSC 00788 648 00255
   ASAM Dataset: EV_AirbaVW10BPAVW250 A01001
   ROD: EV_AirbaVW10BPAVW250_VW25.rod
   VCID: 4A9BD72FEDBF00C35D-801E

   Crash sensor for side airbag: driver side: 
   Serial number: 3572SRB40000CC0498BE

   Front Passenger's Side Airbag Crash Sensor: 
   Serial number: 3582SRB40000CC0D02FD

   Rear Side Airbag Crash Sensor (on driver's side): 
   Serial number: 3515RRB404T02CB8A1PD

   Passenger side rear thorax airbag crash sensor: 
   Serial number: 3525RRB406702CBC1GK%

No fault code found.

-------------------------------------------------------------------------------
Address 17: Instruments (J285)       Labels:| 5K0-920-xxx-17.clb-SRI1
   Part No SW: 6R0 920 861 FX    HW: 6R0 920 861 FX
   Component: KOMBI         H05 0304  
   Serial number: 00000000000000
   Coding: 140800
   Shop #: WSC 23422 264 12345
   ASAM Dataset: EV_Kombi_UDS_VDD_RM09 A04086
   ROD: EV_Kombi_UDS_VDD_RM09_004_VW23.rod
   VCID: 102F0547CB637A1353-8044

No fault code found.

-------------------------------------------------------------------------------
Address 19: CAN Gateway        Labels:. 6R0-907-530-V1.clb
   Part No SW: 6R0 907 530 B    HW: 1K0 907 951 
   Component: J533  Gateway   H28 0020  
   Revision:   H28       Serial number: 240910F1002494
   Coding: 7D021D00080000000002
   Shop #: WSC 00788 648 00255
   VCID: 326BAFCFAD2F680305-8066

1 Fault Found:
01304 - Radio 
            004 - No Signal/Communication - Intermittent
             Freeze Frame:
                    Fault Status: 00100100
                    Fault Priority: 2
                    Fault Frequency: 29
                    Reset counter: 142
                    Mileage: 280264 km
                    Time Indication: 0
                    Date: 2020.09.27
                    Time: 14:26:11


-------------------------------------------------------------------------------
Address 25: Immobilizer (J334)       Labels:| 5K0-920-xxx-25.clb
   Part No SW: 5K0 953 234     HW: 5K0 953 234 
   Component: IMMO          H05 0304  
   Serial number: 00000000000000
   Coding: 000000
   Shop #: WSC 00000 000 00000
   ASAM Dataset: EV_Immo_UDS_VDD_RM09 A03008
   ROD: EV_Immo_UDS_VDD_RM09_VW21.rod
   VCID: 6ADB77AF8D7FE0C37D-803E

No fault code found.

-------------------------------------------------------------------------------
Address 44: Steering Assist        Labels: 6Q0-423-156.clb
   Part No: 6R0 423 156 B
   Component: LenkhilfeTRW        V277  
   Coding: 11220
   Shop #: WSC 00788  
   VCID: 2F6DA6BBEA1D45EB6A-807A

No fault code found.

-------------------------------------------------------------------------------
Address 56: Radio
Cannot be reached

-------------------------------------------------------------------------------
Address 61: Battery Regul. (J840)       Labels:. 1K0-907-534.clb
   Part No SW: 6R0 907 534     HW: 1K0 907 951 
   Component: Batt.regelung H28 0020  
   Serial number: 240910F1002494
   Coding: 03031A64
   Shop #: WSC 00788 648 00255
   VCID: 74E769D7D7BB2633D7-8020

   Component: J367-BDM  H07 0125 
   Serial number: 00000000002790060482

No fault code found.

End-------------------------(Elapsed Time: 01:56)--------------------------
Thanks to everyone who will help me

Re: Front wiper with parking light when OFF ignition

Posted: Sun May 10, 2026 8:23 am
by iichel
sounds like you made a mistake in your wiring and took a wiper instead of a fog light.
remember, on this model with start/stop, the fog lights will each have a wiring since you're having cornering lights.

Re: Front wiper with parking light when OFF ignition

Posted: Tue May 12, 2026 1:12 pm
by roby293
Thank you for the reply :D
I don't know if I've found a true solution but in my case it worked and now I want to share the "solution".

In VCDS -> Select Control Module -> 09-Cent. Elect. -> Coding - 07 -> Long Coding Helper -> Byte 14 -> Bit 2: Service Position for Front Wiper active

Basically, by disabling the bit, the front wipers no longer activate when the engine is off and the parking lights are on :mrgreen:
Unfortunately I can't remember if this bit was enabled before or maybe it was enabled by my mistake, but now all is ok :lol:
Best regards