3DColorMultiMFD Installing    

Mounting, module version 7.6

VW T4, T5 2003-2010 Click on a link VW T5 Highline

You will need:

Soldering iron 40 W

Tin

Flux

Tweezers

Knife

Tester

Thermocouples

And double-sided scotch tape.

Nippers

Pliers

And screwdriver Torx T10

 

 
 

 

Safety precautions

DO NOT!

 

Install very carefully. After soldering the wires, be sure to

Rinse soldering points with special flushing agents or

Isopropyl alcohol. During washing, do not let alcohol enter

Display or under the display and its board!

The module operates at a voltage of 5.5 V

When you connect the power supply to the module,

you should make sure that the output of the contacts is 5.5V,

otherwise it will damage the processor!

We disassemble the device. With a screwdriver torx T10, unscrew the two screws

Edges on the rear of the instrument panel.

Bend all the latches neatly remove the front of the case with glass

View from above

Bottom view

1.   Remove the arrows (scroll counter-clockwise and simultaneously pull ourselves).

Either Using knives for oil or spatula, shoot the arrows from their shafts. It is necessary to put

A cardboard or napkins between the nomes and the base of the device to avoid damaging it. Necessary

Pull the arrows up to yourself.

2.                 Then remove the substrate.

3.                 Cut the jumpers, we work carefully, so as not to damage the board.

It should look like this:

10. VERY IMPORTANT:

For instruments with a halfFIS or fullFIS installed, it is necessary to find and cut
tracks from
the pins of the control of the standard FIS
on the board of the instrument panel (from the pins 23, 24, 25 of the green connector)
After need to check that the 23, 24, 25 pins were 0v

Below are photos from some instruments.
On your device, the tracks may be located elsewhere
For dash have noFIS, you just need to check that the 23, 24, 25 pins were 0v

OR

10.             We start to build wires according to the table. Wires are cleaned of

Isolation and twisting, ludim and cut off excess.

12. Through the holes in the board of the device, we extend the wires to the blue

And green connectors.

13. Using the tester, we find the wires we need and solder them to the feet

Full size image

    

1-st way

Also, for ease of installation, it is possible to solder the wires either according to the diagram above or from the back of the instrument panel chamber.
2-nd way

Lay the wires in such a way that they do not interfere with the installation of white

Light diffuser.   

14. On the cluster without FIS and with halfFIS it is necessary to solder the wire from the 38 pin of MFD board to catod of yellow oil LED on the dashboard.
And on the instrument panel with a FullFIS, this wire does not need to be soldered!

The dashboard with noFIS looks like this:

The dashboard with halfFIS looks like this:

Resistors instead of light-emitting diodes, as on a photo, it is not necessary to solder, we leave an empty place.

Important!
If you have half FIS or no display at all
It is necessary to remove this resistor from the 38 pin MFD board

Resistor at 3 kOhm on the back of the board above the motor of the fuel arrow

You need to remove a 1.5kΩ resistor to the capacitor - on the input line to the Large IC with a bunch of legs (on the front side of the board under the right side of the tachometer scale)

The capacitor rating should be 10 nF

Those. in order for the assembly to show the temperature overboard on the instrument with 3DColorMFD installed in the instrument without MFA (half or full screen), it is necessary:
1. Solder a 3kΩ resistor
2. Replace the 1.5kΩ resistor by the capacitor on the input line to the microcircuit
3. Fix dumping device - turn on the temperature input in the eeprom. The dashboards are different for T4, so if it's the same type as VWK501, it's enough to change:
address 0x178 - value 00 to 01
address 0x1E5 - 2B on 2D

Many thanks to for his excellent work on finding and fixing this problem.
https://www.drive2.ru/l/470939797825781931/

16. If you are the lucky owner of Passat B5 released for the North American or USA market, you have to add a few SMD resistors to the board of the device.

Since Americans do not bother at all about the engine oil. In the cluster for the American market there are no resistors responsible for the level alarm and Oil temperature, and the opening of the hood.

 So it's not right!

Attention!

18. Before installing the power supply, you need to solder the wires to it contacts + IN - IN and + OUT - OUT , then apply a current of 12V to + IN - IN , and connect the + OUT - OUT wires to the tester.

Now we need to adjust the output current. Using a small flat screwdriver slowly rotate the special metal knob (figure 1 in the picture.) Clockwise

Arrow, until, at us on the tester will not appear 5,5v in an output voltage.

Next we place the power supply unit on the back side, we bring to its contacts the wires from the blue connector.

9-pin of the blue connector is connected to the e - IN on the power supply board.

23 the leg of the blue connector is connected to + IN On the power supply board,

Contact 

-
 OUT
 Connects to 42 pin MFD

+ OUT Connects to the 39 pin MFD, 

Choose the place of installation of the power supply so that during assembly it does not interfere. Here are the possible

Options:

Attention!

After wiring, lay it so that they do not interfere with further assembly.

We call all contacts and check on the table to avoid confusion anywhere.

  

20. Cut off the main beam guide part.

On the red line.

Leave the semicircle.

  21. Bite off the protruding part!

22. Before installing the display, you need to glue two-way cattle into three layers on the back of the display to lock the display.
Attention, you do not need to attach modules to the board!
It is enough simply to remove an additional support from a double-sided adhesive tape without removing the protective layer from the side of the module board.

After you solder the wires and set the display to its place, you need to test the MFD's performance in the car to make sure everything is properly installed and working well.

In order to connect the boost pressure control.

You will need to add one PIN to the green dashboard connector on the 15th leg.

 

And the other end of the wire should be connected from the side of the motor brain

(EBCUD to a blue - gray wire (blue with a gray bar) to the incoming

On the 101st contact of a smaller brain connector.

On diesel engines (AVB and others): 
- 71st contact of the motor brain, green - red Wire (green with a red stripe).

On petrol (AWM and others): 
- 101st contact of the motor brain, gray - blue wire (gray with a blue stripe).

In general, as far as I understand, at all B5-x diesel 1.9T supercharging is connected to the 71st

And the gasoline 1.8T is connected to the 101st contact. The color of the wire can vary depending on the year / engine.

 

BES 2.7T T121 101 pin blue-gray   AJM 1.9TD T121 71 pin yellow-black
AKN 2.5TD T121 71 pin yellow-red   AUY 1.9TD T121 71 pin yellow-black
BQW 2.0TD T94 78 pin green-red   AWT 1.8T T121 101 pin blue-gray
AVG 1.9TD T80 40 pin yellow-green   AWM 1.8T T121 101 pin blue-gray
AFN 1.9TD T121 70 pin green-red   AWD 1.8T T121 101 pin blue-gray
AVB 1.9TD T121 71 pin green-red   AWP 1.8T T121 101 pin violet-gray
AVF 1.9TD T121 71 pin green-red   AUM 1.8T T121 101 pin violet-gray
AWX 1.9TD T121 71 pin green-red   AUQ 1.8T T121 101 pin violet-gray
AHF 1.9TD T121 71 pin yellow-black   ARZ 1.8T T121 101 pin violet-gray
ALH 1.9TD T121 71 pin yellow-black   ARX 1.8T T121 101 pin violet-gray
ARL 1.9TD T121 71 pin yellow-black   ANB 1.8T T121 101 pin blue-gray
ASV 1.9TD T121 71 pin yellow-black   APU 1.8T T121 101 pin blue-gray
ASZ 1.9TD T121 71 pin yellow-black   APB 1.8T T121 101 pin blue-gray
ATD 1.9TD T121 71 pin yellow-black   AMB 1.8T T121 101 pin blue-gray
AXR 1.9TD T121 71 pin yellow-black            

 

 

23. We take double-sided adhesive tape on a foamy basis, cut the squares 1cm X 1cm.

24. We collect these squares in 3 floors.

25. And we place them so that we do not have anything to do with mounting the module on the board

   

26. Place the module so that it is placed in the window of the device

27. For greater reliability, when the module is already installed on the board, and you calibrated it in the window so that there were no distortions, it is better to fix it.

Its hot glue along the edges of the module.

And then we collect everything in the reverse order without forgetting to calibrate the needles with the help of the WAG-com.

I.       To do this, connect the device to the machine without installing the glass, connect the VAG-com,

 

Ii.       Go into the 17-unit dash panel

Iii.       Select test performers.

Iv.       Choosing in turn a tachometer, temperature and the rest, the arrows in turn will be

Do a turn on the whole scale, and then freeze on:

1.      Tachometer - 3 thousand revolutions

2.      Pace. Coolant - middle

3.      Fuel level - middle

4.      Speedometer - at 100 km / h

V.       Then turn off the power from the device!

Vi.       And set the arrows correctly rotating them in the desired direction.

Vii.       Then check everything again

Viii.       You can not turn the needles too quickly correcting the position, you can to damage the motors of the needles

Ix.       You can not turn the arrows when there is power on the device.