Adding Lane assist system successful. Explain

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iw2led

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I've been working on this for about a month and the delay in getting the mirror delivered was quite frankly.

First of all, my car is a 2013 Ford Taurus SHO non PP I have all the features except the lane departure system.

Let's start the explanation



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Requirements:

Rearview mirror with Lane Departure Warning (LDW) functionality (part number EU5Z-17700 forget the last word it was G or J but make sure it is with Lane Keeping ).

Laptop with FORScan software installed. ( Find out how to install it with the license )

USB ELM327 OBDII adapter to connect the car to the laptop.

(Optional) LDW ON/OFF button – not required, since the system can be controlled from the left instrument cluster screen.



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Mirror Installation Steps:

1. Remove the Upper Plastic Cover:

Press inward on both sides of the upper plastic cover.

Pull the cover downward (top to bottom) as shown in the image.


2. Remove the Second Plastic Cover:

Pull the cover outward from both sides.





3. Disconnect the Mirror Plug:

Once the mirror is visible, disconnect the electrical plug from the mirror.

4. Remove the Old Mirror:

Firmly twist the mirror counterclockwise to release it from the mount.







5. Install the New Mirror:

Install the new mirror by reversing the removal steps.

Connect the electrical plug.




> Note: The LDW ON/OFF button is not required, as the system can be enabled or disabled through the left-side screen. Therefore, installation or explanation of the button is not included in this guide.






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Programming with FORScan:

After completing the physical installation, everything is ready for programming



1. Connect the Vehicle:

Launch the FORScan program on your laptop.

Connect the USB ELM327 OBDII adapter to the car and your laptop.

Click the connect icon at the bottom of the screen.

Wait for the modules to be read. Once complete, you’ll see “Ready” and a green dot.



2. Enter Configuration and Programming:

Click on the "Configuration and Programming" tab (chip icon).



3. You will need to program three modules:

IPC (Instrument Panel Cluster)

PSCM (Power Steering Control Module)

IPMA (Image Processing Module A)





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General Programming Procedure:

For each module:

Click on the module name.

Press the Play icon at the bottom to read it.

Once the values appear, edit the required lines.

After editing, press Write next to the edited line.

Once finished, press the Stop icon and move to the next module.



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1. IPC Module:

Go to line: 720-01-03

Locate the value marked with an asterisk:
xxxx-x*xx.xx

If the marked value is 0, change it to 4.

Click Write and exit the IPC module.



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2. PSCM Module:

Go to line: 730-02-01

Locate the value:
xxxx-x*xx.xx

If the marked value is 0, change it to 1.

Click Write and exit the PSCM module.



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3. IPMA Module:

Update the following lines exactly as shown below (compare and change only if different):

706-01-01: 1F89 0A82 43

706-02-01: FFFF FFFF FF0B

706-02-02: FFCO CC9C

706-03-01: 4490 4000 25

706-04-01: 9F40 0080 71


After editing each line, press Write for that specific line.


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Final Notes:

After programming, the Lane Departure Warning system is now enabled.

However, it might not appear on the instrument cluster screen yet, because it requires calibration.



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Lane Departure Camera Calibration using FORScan

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Requirements:

The new mirror with the camera must be properly installed and secured.

Drive on a straight road with clear lane markings.

Vehicle speed must be above 60 km/h.

No DTC (error codes) should be present in the IPMA module.



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Calibration Steps:

1. In FORScan, go to the Service Functions tab (wrench icon on the left).


2. Wait for the list to load, then look for:

"IPMA Camera Calibration"

or "IPMA Static Calibration" / "Windshield Camera Calibration"



3. Select the calibration function and click the Play icon.


4. Follow the on-screen instructions – usually, it will ask you to:

Drive above 60 km/h on a straight road

Make sure the road has clear, visible lane markings



5. While driving, the IPMA module will start calibrating automatically.



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Important Notes:

Ensure the windshield is clean, and the camera has a clear view.
 
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kryptto

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But why go through all that trouble for a useless option?


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I want to thank the OP for taking the time to post the steps for others that have asked before. what's useless to one member isnt to others, it takes time and effort. got nothing nice to add, join FB. thanks to @iw2led and keep posting.
 

iw2led

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I want to thank the OP for taking the time to post the steps for others that have asked before. what's useless to one member isnt to others, it takes time and effort. got nothing nice to add, join FB. thanks to @iw2led and keep posting.
I appreciate your comment.. I want to publish anything new and teach people because I am tired of those who know the method and hide it from people to sell it at high prices.
 

kryptto

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your speaking my language and this forum has built on your spirit. following u. I enjoy Forscan and we need folks who can pitch in. thanks
 

VernP

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Excellent write up. I used Forscan only once to get rid of the pesky double horn honk when you step out of the car while it's in park and engine running.
 

Furmaneth

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i just got the IPMA camera installed and i got calibration going and drove straight for a few miles to try to see if it calibrate but how do i know when calibration is complete? I’m not sure if you can help me through this part? Do i start the the calibration in forscan after it says to drive at speed with lane markings do i need keep that message up on the screen or press the ok button then do it?
 

iw2led

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i just got the IPMA camera installed and i got calibration going and drove straight for a few miles to try to see if it calibrate but how do i know when calibration is complete? I’m not sure if you can help me through this part? Do i start the the calibration in forscan after it says to drive at speed with lane markings do i need keep that message up on the screen or press the ok button then do it?
It's Automatic calibration.. it's just cleaning old calibration and start a new. You don't have do anything. Press OK and drive for first 10 minutes at a speed of 60 km on a clearly marked road, do not try lane assist until the 10 minutes is end.
 

Furmaneth

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Sounds good I’ve tried to do it a couple times but I’m not sure if it’s catching or not it keeps setting the code that it needs calibration and I’ve driven over 40 mph is there something else i have to enable in forscan to get the lines to appear on the dash? I have the settings for it but there is no on or off button to try it? Thank you for your help on this. I also don’t have the hardware button on the lower panel. Not sure if that is required
 
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Furmaneth

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Here is the fault I keep getting everytime. I tried to do the calibrate function 4 times I’m not sure if I’m doing it right or not lol
 

Furmaneth

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I was able to figure out the issue after. I realized someone the lines i wrote in forscan in the IPMA didn’t save and after I re checked everything. Now the lane keep is working on the sho pp.
 

iw2led

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I was able to figure out the issue after. I realized someone the lines i wrote in forscan in the IPMA didn’t save and after I re checked everything. Now the lane keep is working on the sho pp.

Sorry for the late reply... Excellent work, you will enjoy it. It does not require a button, it can be stopped by choosing the alert mode only in the settings.
 

Furmaneth

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Sorry for the late reply... Excellent work, you will enjoy it. It does not require a button, it can be stopped by choosing the alert mode only in the settings.
Only thing i change since i saw the vid on the guy adding to the flex was if you had radar cruise there was once additional step to have it when you only had regular cruise but other than that your steps worked perfectly.
 

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ElTouros

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Lol, got the LDW camera installed.
Now im wondering why I dont have certain options on Forscan.
I got the IPC written, then I got the Lane Departure warning on dash.
I dont have the 730-02-01 option to "Write" and it won't let me write on all the sections of the IPMA module.
Why cant things be easy haha.
I'm wondering if it's my ELM 327 USB adapter thats not giving me full access.
It usually says it's not recommended on Forscan windows before connecting.
Should I get a better adapter, maybe a OBD Link EX?
1000057831
 
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