Purpose: to activate Lane Assist for vehicles with Sign Assist and/or Light Assist options.
The vehicle must be equipped with a 3Q0 or 2Q0 camera (different A5 coding, the camera is located at the top of the windshield, level with the rearview mirror, in the shape of a triangle) (Until 2020)
Watch out! There are 12 lines (3Q0) or 16 lines (2Q0) 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.
For module A5 for camera 3Q0 :
Line 1:
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“16”
Then check Bit 7“Lane departure warning system (HCA) active / installed [PR-7Y9]”.
Or byte 00,bit 0
Line 2 (if available):
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“Switch-on state of lane departure warning” /“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 3 (if available):
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 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“BAP_Personalisierung” / BAP_Personalization“.
7 – On the same page, there’s a second drop-down menu at the bottom
of the page.
Select“not activated” 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“Intervention Moment”/“Point_of_intervention”.
7 – On the same page, you’ll find a second drop-down menu at the bottom
of the page.
Select“Late or Menu” and confirm.
OR
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“14”
Then check Bit 5-7“Point_of_intervention, setting_via_menu”.
Line 6 (if available):
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.
FIN A5 3Q0
For A5 module for camera 2Q0 :
Line 1:
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“08”
Then check Bit 5-7“A0 Point_of_intervention, late_setting_over_menu”.
Line 2:
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“09”
Then check Bit 0-1“03 Configuration_for_lane_departure_warning_Kl15, Last_setting”.
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“09”
Then check Bit 2-3“0C Lane_assist_system_mode, Selection_over_menu”.
Line 4:
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“09”
Then check Bit 7“HC, 0 = not_coded / 1 = coded”.
Line 5:
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“17”
Then check Bit 0“Hc_messages, 0 = not_coded / 1 = coded”.
Line 6:
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“17”
Then check Bit 1-3“02 HC_Warn_Intensity Set, Setting_over_Menu”.
Line 7:
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“17”
Then check Bit 5-7“20 Hc_variant, Variant_1” or “00 Hc_variant, Variant_0”.
Line 8:
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“Switch-on status of lane departure warning system”.
7 – On the same page, there’s a second drop-down menu at the bottom
of the page.
On this menu, select“on (setting via menu) ” ” then confirm.
FIN A5 2Q0
Continued coding for all 3Q0 and 2Q0 cameras:
Line 1:
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 2:
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 3:
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_Adaptations_Gen2-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 4:
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_Adaptations_Gen2-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.
Line 5:
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 6:
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 7:
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“3”
Then check Bit“0”:“Lane Assist installed”.
Or byte 0, bit 4 or byte 4, bit 0
Line 8:
3 – Click on“Select”, then click on“10 – Assistance Stationt”.
4 – Click on“Security Access – 16” then enter the code“71679”.
5 – Click on “Coding – 07” then click on“Long Coding Helper”.
6 – Select byte“3”
Then check Bit“5”:“Lane departure warning with steering assistance installed”.