No joy.
I tried:
Car_Function_List_BAP_Gen2-traffic_sign_recognition_0x21_msg_bus = Terminal 15
Car_Function_List_BAP_Gen2-traffic_sign_recognition_0x21_msg_bus = Comfort Data Bus
I tried enabling PSD in one of the long coding menus (which eliminated the Traffic Sign Recognition Restricted warning). However it gave a new message of "Traffic sign recognition is not currently available in your Country" (or something very similar to that).
Also this was already checked off for me:
A5 > Long Coding
However for my car, Byte 16 Bit 4 is the VZE/Traffic Sign Recognition Active option for me.
I went ahead and disabled everything for now and will try to get a VCP cable to update the software version on the CAN Bus.
I get this error code and I'm not sure if this is what is causing the issue. I got this with Terminal 15.
Address 19: CAN Gateway Labels: 3Q0-907-530-V1.clb
Control Module Part Number: 3Q0 907 530 L HW: 3Q0 907 530 C
Component and/or Version: GW MQB High 518 5323
Software Coding: 03010004340860005B00803EB80B00000001010000000000000000000000
Work Shop Code: WSC 06385 790 00016
ASAM Dataset: EV_GatewNF 013023 (AU37)
ROD: EV_GatewNF.rod
VCID: 3829292142DEF3D7315-806C
1 Fault Found:
8531970 - Quiescent Current
U1406 00 [008] - Too High
[Ruhestrom oberer Grenzwert überschritten]
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 7
Fault Frequency: 3
Reset counter: 254
Mileage: 37880 km
Date: 2020.03.07
Time: 03:28:05
Supply voltage: Terminal 30: 12.3 V
Terminal 15: OFF