ok now i know it is serious... remote keyless opening stopped working

1. worked fine, no manipulations with anything

2. connected rosstech & did scan and clear errors and rescan got this:

address 5 - acc/start auth

"00181 - access/start authorization antenna (in rear bumper) (r136) 011 - open circuit"

3 and from now on i can not open the doors in keyless mode

i need to open it thru button on rc

a. any suggestions why it happened after just scan clear and rescan?

b. how to fix - i mean what i should start with?

ty in advance for help


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very first time scan i did after receiving rosstech

Address 05: Acc/Start Auth. Labels: 3D0-909-13x-05.lbl
Part No SW: 3D0 909 135 Q HW: 5WK 470 22
Component: D0 Kessy 6610
Revision: 66105312 Serial number: VWZ3Z0Dxxxxxxx
Coding: 0155885
Shop #: WSC 00083 000 00000
VCID: 33330xxxxxxxxxxxxxxxxxxxxx

Subsystem 1 - Part No: XXXXXXXXXXX
Component: ELV XXXX

5 Faults Found:
00181 - Access/Start Authorization Antenna (in Rear bumper) (R136)
011 - Open Circuit
00184 - Control Circuit for Engine Start/Stop Switch
008 - Implausible Signal - Intermittent
01176 - Key
008 - Implausible Signal - Intermittent
00668 - Supply Voltage Terminal 30
009 - Open or Short to Ground - Intermittent
00087 - Terminal 30 for Starting Relevant Consumers
009 - Open or Short to Ground - Intermittent

cleared the errors

restarted scan and from now on i have only this error all the time

Address 05: Acc/Start Auth. Labels: 3D0-909-13x-05.lbl
Part No SW: 3D0 909 135 Q HW: 5WK 470 22
Component: D0 Kessy 6610
Revision: 66105312 Serial number: VWZ3Zxxxxxx
Coding: 0155885
Shop #: WSC 00083 000 00000
VCID: 33330Cxxxxxxxxxxxxxxx

Subsystem 1 - Part No: 4E0 905 852 D
Component: ELV 1834

1 Fault Found:
00181 - Access/Start Authorization Antenna (in Rear bumper) (R136)
011 - Open Circuit

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btw - i did not start / tried to start the engine so far, i am hoping this failure only impacts the keyless door opening