Purpose: to activate Lane Assist for vehicles with Sign Assist and/or Light Assist options.
The vehicle must be equipped with the camera Ref 5Q0, example: 5Q0-980-653-E (A3 8V phase 1, the camera is located at the top of the windshield at the level of the rear-view mirror, in the shape of a triangle).
Watch out! There are 12 lines of coding to do here.
Proceed :
1 – Engine off, ignition off, connect your official VAG-COM VCDS cable to
the computer, then plug the other end into your vehicle’s diagnostics socket.
2 – Switch on the ignition and run the VCDS program.
Line 1:
3 – Click on“Select”, then click on“17 – Instruments”.
4 – Click on“Coding – 07” then click on“Long Coding Helper”.
5 – Select byte“4”
Then check Bit“6”:“Lane Maintenance Assist installed”.
Line 2:
3 – Click on“Select”, then click on“17 – Instruments”.
4 – Click on “Coding – 07” then click on“Long Coding Helper”.
5 – Select byte“11”
Then check Bit“1”:“Lane Maintenance Assist information (BAP) installed/active”.
Line 3:
3 – Click on“Select” then click on “.A5 – Frt Sens. Drv. Assist “.
4 – Click on “Coding – 07” then click on“Long Coding Helper”.
5 – Select byte“0”
Then, in the“Bit 0-7” drop-down menu, select“01 Coding_HCA coded”.
Line 4:
3 – Click on“Select” then click on “.A5 – Frt Sens. Drv. Assist “.
4 – Click on“Security Access – 16” then enter the code“20103”.
5 – Click on“Adaptation – 10”.
6 – On this page, at the very top, there is a drop-down menu.
In this drop-down menu, choose“HCA_On_State”.
7 – On this same page, you’ll find a second drop-down menu at the bottom
of the page.
On this menu, select“Menu” and confirm.
Line 5:
3 – Click on“Select” then click on “.A5 – Frt Sens. Drv. Assist “.
4 – Click on“Security Access – 16” then enter the code“20103”.
5 – Click on“Adaptation – 10”.
6 – On this page, at the very top, there is a drop-down menu.
In this drop-down menu, choose“HCA_Warning_intensity”.
7 – On this same page, you’ll find a second drop-down menu at the bottom
of the page.
On this menu, select“Menu” and confirm.
Line 6:
3 – Click on“Select” then click on “.A5 – Frt Sens. Drv. Assist “.
4 – Click on“Security Access – 16” then enter the code“20103”.
5 – Click on “Adaptation – 10”.
6 – On this page, at the very top, there is a drop-down menu.
In this drop-down menu, choose“BAP_Personalisierung”.
7 – On the same page, there’s a second drop-down menu at the bottom
of the page.
Select“not activated” and confirm.
Line 7:
3 – Click on“Select” then click on “.A5 – Frt Sens. Drv. Assist “.
4 – Click on“Security Access – 16” then enter the code“20103”.
5 – Click on “Adaptation – 10”.
6 – On this page, at the very top, there is a drop-down menu.
In this drop-down menu, choose “Personalization of lane dept. warning Cl. 15 on “
7 – On this same page, there is a second drop-down menu, but at the bottom
of the page.
On this menu, select“last setting ” and confirm.
Line 8:
3 – Click on“Select”, then click on“44 – Steering Assist”.
4 – Click on“Security Access – 16” then enter the code“19249”.
5 – Click on “Coding – 07” then click on“Long Coding Helper”.
6 – Select byte“0”
Then check Bit“4”:“Lane Assist installed”.
Line 9:
3 – Click on“Select” then click on“5F – Electr. information”.
4 – Click on“Security Access – 16” then enter the code“20103”.
5 – Click on“Adaptation – 10”.
6- On this page, at the very top, there is a drop-down menu.
In this drop-down menu, choose“Car_Function_List_BAP_Gen2-LDW_HCA_0x19”.
7 – On the same page, you’ll find a second drop-down menu at the bottom
of the page.
On this menu, select“activated” and confirm.
Line 10:
3 – Click on“Select” then click on“5F – Electr. information”.
4 – Click on“Security Access – 16” then enter the code“20103”.
5 – Click on“Adaptation – 10”.
6- On this page, at the very top, there is a drop-down menu.
In this drop-down menu, choose“Car_Function_List_BAP_Gen2-LDW_HCA_0x19_msg_bus”.
7 – On the same page, you’ll find a second drop-down menu at the bottom
of the page.
On this menu, select“data Extended” and confirm.
Line 11:
3 – Click on“Select” then click on“5F – Electr. information”.
4 – Click on“Security Access – 16” then enter the code“20103”.
5 – Click on“Adaptation – 10”.
6 – On this page, at the very top, there is a drop-down menu.
In this drop-down menu, choose“Vehicle menu operation menu_display_Lane_Departure_Warning”.
7 – On this same page, there is a second drop-down menu, but at the bottom
of the page.
On this menu, choose“activated” and confirm.
Line 12:
3 – Click on“Select” then click on“5F – Electr. information”.
4 – Click on“Security Access – 16” then enter the code“20103”.
5 – Click on“Adaptation – 10”.
6 – On this page, at the very top, there is a drop-down menu.
In this drop-down menu, choose“Vehicle menu operation menu_display_Lane_Departure_Warning_over_threshold_high”.
7 – On this same page, there is a second drop-down menu, but at the bottom
of the page.
On this menu, choose“activated” and confirm.