Fiat 500e 2016 rvc enable in uconnect 7

[Sporting500e]

Hallo

I have a fiat 500e 2016 with working New uconnect 2021 build year now i want a backup cam i already installed wires on pin 31 and 32 and change my byte 50 to 20 but not working when i reverse not a black screen or video signal can you help me

Here is mine proxy data from the uconnect 7

31 36 31 32 31 31 30 37 39 30 30 31 32 33 34 35 36 37 38 39 30 20 16
06 01 4D 84 40 05 13 00 02 00 09 00 00 00 13 00 00 00 80 D0 4D 06 F4
00 01 70 0A 20 00 47 00 09 00 94 00 00 04 00 01 A0 10 00 00 00 00 00
00 00 00 00 27 00 00 00 00 35 06 C1 01 00 00 A0 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 8C 00 90 18 52 30 00 D0 02
00 30 00 00 00 44 00 D5 00 00 00 00 00 00 05 00 A0 01 00 00 00 00 00
00 00 00 00 00 00 00 00 00 05 00 00 00 00 00 00 00 00 01 00 00 01 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00

[chrener]

Hallo

I have a fiat 500e 2016 with working New uconnect 2021 build year now i want a backup cam i already installed wires on pin 31 and 32 and change my byte 50 to 20 but not working when i reverse not a black screen or video signal can you help me

Here is mine proxy data from the uconnect 7

31 36 31 32 31 31 30 37 39 30 30 31 32 33 34 35 36 37 38 39 30 20 16
06 01 4D 84 40 05 13 00 02 00 09 00 00 00 13 00 00 00 80 D0 4D 06 F4
00 01 70 0A 20 00 47 00 09 00 94 00 00 04 00 01 A0 10 00 00 00 00 00
00 00 00 00 27 00 00 00 00 35 06 C1 01 00 00 A0 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 8C 00 90 18 52 30 00 D0 02
00 30 00 00 00 44 00 D5 00 00 00 00 00 00 05 00 A0 01 00 00 00 00 00
00 00 00 00 00 00 00 00 00 05 00 00 00 00 00 00 00 00 01 00 00 01 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00

Hi!
First check your engineering menu for RVC Support in radio
RVC STATUS have to be "HW PRESENT"
Proxi for RVC is on BYTE 51 not on 50!