(Side Assist) / (Blind Spot Detection & Rear Cross Traffic Alert) retrofit

Connection 3 of running gear sensors CANbus.


The brown sounds very strange for CANbus - unless you mean orange/brown. Then your finding would be the convenience CANbus.

Perhaps the best way forward would be to get proper documentation of the exact vehicle you have.

Please share a full VCDS Auto-Scan.
I have ODIS and OBDEleven no have VCDS
 
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yes
it going 5q0 in place
20240717_182506[1].jpg



but......

20240717_183044[1].jpg
Is it a problem with a poorly soldered cable?
under ODIS-E it does not detect the slave?
yet I tested everything 6/6 and 7/7
any ideas thanks
but already it's great gerry
 
I can't flash the 5q0, I get an error message?
attached my file
being new to odis...
thanks for the help

20240723_190729[1].jpg
 

Attachments

  • 1K8919472C Parameters ODIS.xml.txt
    4.3 KB · Views: 7
I managed to inject a set of data for tire pressure :thumbsup:
also for the PDC in vw 36x :thumbsup:
fewer defects
camera ok but not the front and rear sensors
I progress
a big thank you to @F-roger
 

Attachments

  • Log-26-07-24-WV1ZZZ7HZHH006144-118880km-73868mi.txt
    13.5 KB · Views: 8
The second half of August I'm going to install Side assist on my VW ID.3 performance, let's see if you can help me ;-)
 
I have now got the Blind Spot and RTA system fitted and I think it's working pretty much as it should, I do have a couple of issues though, so if anyone out there with more knowledge than me can help with any of these points it would be really helpful.

When I scan in 3C Lane Change Assistant Right I only see the master (686B), never the Slave (685B). Most other scans I have seen do show the Slave.
I'm using OBDeleven, could that be why?
Is it anyhting to worry about?

Also on the subject of scans I am showing one error in 19 Gateway, and it is related to the Lane change assistance control module (No signal/communication)
Does anyone know how I deal with this?
Could this be related to not being able to see the slave unit in my scans? (the left side radar does seem to be working 100% correctly)

Next question is about calibration, on my last scan a couple of days ago it was showing:-

Status is running
Auto Calibration, percent, progress, Master 1218.00km
Auto Calibration, percent, progress, Slave 100%
Distance of object 4 100%

I can't work out how this works. Since the Blind Spot has been working I have covered approx. 500 miles/800 km.
What does the KM figure actually mean? It doesn't seem to go up at the same rate as I drive, and it started at something like 900km. Doesn't make any sense!

How long does it usually take for callibration to finish?


Hi,

I have the problem, everything works in the mirror lights, yet the slave control unit is not recognized both on OBD11 and ODIS Engineering. Did you manage to solve somehow ?
 
You’ll probably only see the master. Can’t see the slave in VCDS but both mirror lights would indicate master can see the slave
 
Yes it seems to be working, but besides not being recognized in OBD tools, also the light on the dashboard does not show up. I fear that the control unit works, but it does not seem to be able to transmit data on the CAN bus (it however seems to be receiving data from the CAN BUS since I can enable / disable blind spot on the dashboard through the wheel controls and both lights turn on for 4 seconds on the mirrors which is very strange).
 
What do you need? Coding for Rear Traffic Alert rear abs sensors?
In Byte16 tick Bit7
And in Byte18 tick Bit4 and Bit6
Byte 16 bit 7 set to 1 for "RCTA with brake intervention" 28 -> A8 ?
I changed byte 18 to 50 ok
but can you give me byte 16 because I do not have access to the bit on my address 03 and currently I have byte 16 = 38 modify it to A8 is it correct or not? thanks gerry
 
Byte 16 bit 7 set to 1 for "RCTA with brake intervention" 28 -> A8 ?
I changed byte 18 to 50 ok
but can you give me byte 16 because I do not have access to the bit on my address 03 and currently I have byte 16 = 38 modify it to A8 is it correct or not? thanks gerry
yes in Lcode 2 = B8
just one pb:)

Adresse 3C: Chgt de file (J1086) Labels:| 5Q0-907-686.clb
No. pièce Log: 5Q0 907 686 C Mat: 5Q0 907 686 C
Pièce: HRE_Master H12 0081
No. de série: 0619016226 Données UDS:: V03935258DF 0001
Codage: 04031102
No. Atelier: WSC 00046 123 12345
Jeu de données ASAM: EV_HREntryHella 001028
ROD: EV_HREntryHella_VW37.rod
VCID: 3D273F2DFDFB2552746-8068

Calculateur 2 d’assistant de changement de voie:
Sous-système 1 - No. pièce Log: 5Q0 907 685 C Mat: 5Q0 907 685 C
Pièce: HRE_Slave H12 0081
No. de série: 0445462856
Codage: 040311

1 Code défaut trouvé:
336901 - Bus de données
U1121 00 [00001000] - message manquant
[Braking ECU ESP_33 - no signal/no communication]
Intermittent - Confirmé - Testé depuis RàZ mémoire
Capture:
Priorité du défaut: 6
Fréquence du défaut: 1
Compteur de RAZ: 181
Kilométrage: 126064 km
Date: 2024.11.01.
Temps: 08:59:35
 
Yes it seems to be working, but besides not being recognized in OBD tools, also the light on the dashboard does not show up. I fear that the control unit works, but it does not seem to be able to transmit data on the CAN bus (it however seems to be receiving data from the CAN BUS since I can enable / disable blind spot on the dashboard through the wheel controls and both lights turn on for 4 seconds on the mirrors which is very strange).
the master and the slave are the same Pièce: HRE_Master H12 0081 Pièce: HRE_Slave H12 0081?
 
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