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Model specific boards => Golf mk3 => Topic started by: Eug on 06 January 2004, 22:14

Title: Reset flashing "IN O2" on MFI
Post by: Eug on 06 January 2004, 22:14
How do I do above ?

All I have achieved so far is:

1. Switch ignition off
2. Hold down Odometer (Trip Reset) button for 6 secs, and keep holding
3. Turn Ignition on, then off, then on again
4. Release Odomoter button

Then it displays a 1 on the display.
Each time you press it, it advances from 1 through 8.

Mode 7 is the Digital Rev counter, by the way.
Some people mistakenly believe that you can achieve this by holding down the button on the end of the windscreen wiper stalk (with the MFI in either position), before switching the ignition on.
This reading only shows you the current fuel usage.

Anyway back to my problem.
When I turn the ignition off then on after doing the above, it flashes OEL.
When you press the Odometer button again it cycles through OEL -> IN 01 -> IN 02.

Do you know the missing step ?

Eug
Title: Re:Reset flashing "IN O2" on MFI
Post by: 8vgti on 07 January 2004, 14:54
Press the hour or minute button on the clock to zero the required service interval.
Title: Re:Reset flashing "IN O2" on MFI
Post by: FastGTI on 07 January 2004, 16:07
Whats this about a digital rev counter?  I only thought you could see MPG, time, Temp etc...
Title: Re:Reset flashing "IN O2" on MFI
Post by: 8vgti on 07 January 2004, 17:19
By pressing various button/ignition combinations you can get the MFA to give various different readings......but dont ask me what or how!!! I imagine rich&hazel and or 'vr6 would know.
Title: Re:Reset flashing "IN O2" on MFI
Post by: Eug on 07 January 2004, 18:21
Follow my instructions above.
Once you get a 1 on the Odometer display, press it until 7 appears.
Then switch the car on.
The Odometer display is used for a digital rev counter :)
Title: Re:Reset flashing "IN O2" on MFI
Post by: golfvr6 on 07 January 2004, 18:44
How do I do above ?

All I have achieved so far is:

1. Switch ignition off
2. Hold down Odometer (Trip Reset) button for 6 secs, and keep holding
3. Turn Ignition on, then off, then on again
4. Release Odomoter button

Then it displays a 1 on the display.
Each time you press it, it advances from 1 through 8.

Mode 7 is the Digital Rev counter, by the way.
Some people mistakenly believe that you can achieve this by holding down the button on the end of the windscreen wiper stalk (with the MFI in either position), before switching the ignition on.
This reading only shows you the current fuel usage.

Anyway back to my problem.
When I turn the ignition off then on after doing the above, it flashes OEL.
When you press the Odometer button again it cycles through OEL -> IN 01 -> IN 02.

Do you know the missing step ?

Eug

Cheers geezer, i didn't know that trick, i do now  :o
I knew the one to get the real time mpg.
To reset it use the clock buttons.
Title: Re:Reset flashing "IN O2" on MFI
Post by: golfvr6 on 07 January 2004, 18:45
Do you know what the other 7 functions do?
Title: Re:Reset flashing "IN O2" on MFI
Post by: mrwotto on 07 January 2004, 20:42
does any one know how to stop the ino2 flashing and read whatever it shud read whe if does not need oil change / service?
Title: Re:Reset flashing "IN O2" on MFI
Post by: Eug on 07 January 2004, 21:04
Forgive formatting errors ...


Calling up Instrument Cluster Check Mode Test
         1. Switch ignition on
         2. Press trip odometer reset button and hold down.
         3. Switch ignition off, then back on again
         4. Release odometer reset button

The function and number and data appear on the display window of the speedometer.  
Press and release odometer reset button to advance to next function.


    Function  Function Displayed       Data Displayed, for engine code AAA
    Number                                        (2.8 L, VR6)
    --------  ------------------       -----------------------------------

   1      |  Distance pulse number* |   3735    |    6010      |    6010
-----------------------------------------------------------------------------
           |                         |           |              |
   2      |  Country Code*          |    1      |     3        |     4
-----------------------------------------------------------------------------
           |                         |
   3      |  Speedometer/Tachometer | Not required for troubleshooting;
           |                         | used only for production
-----------------------------------------------------------------------------
           |                         |           |              |
   4      |  No. of cylinders*      |    6      |     6        |     6 [duh!]
-----------------------------------------------------------------------------
           |                         |
   5      |  Segment Test           | All segments of display light up
-----------------------------------------------------------------------------
           |                         |
   6      |  Pulse from Speedometer | 4 pulses counted per 1 wheel revolution
           |  Vehicle Speed Sensor  |  and added to counter total.  Display
           |  (VAS)                  | range from 0 to 9999
-----------------------------------------------------------------------------
           |                         |
   7      |  Engine Speed (RPM)     | Engine speed (RPM) is displayed
-----------------------------------------------------------------------------
           |                         |
   8      |  Program Version        | Not required for troubleshooting;
           |                         | used for production only.
-----------------------------------------------------------------------------
Title: Re:Reset flashing "IN O2" on MFI
Post by: Eug on 07 January 2004, 21:12
MrWotto

Here are the instructions for resetting and programming the service reminder for the Golf, Jetta and other such car for the Oil service OEL, and the service INtervals IN1 and IN2.

Displays:
IN00   - no service is required; this is the standard display
OEL   - when 7500miles have been reached before the yearly service interval
IN01   - indicates it is time for the yearly service including oil change
IN02   - indicates it is time for the 15,000mile service with extra checks

The computer has counters that count not only the miles from the odometer to
flag for services but also counts time to flag for servies.

TO RESET THE INDIVIDUAL INDICATOR COUNTERS:

1. Turn on ignition (do not start the car)
2. Press the trip-reset button on the odometer (the trip value will not be
reset to zero but will reappear when the procedure is completed)
3. Turn off the ignition and then release the trip-reset button.

In the LCD display, you will see the display "OEL".

Using the button to set the MINUTES (lower one) of the digital clock, you will
reset the OEL interval counter.  Press it, hold, release.  Five (5) horizontal
lines will appear in the LCD display.

4. Press and release the trip-reset button

In the LCD display, you will see the display "IN01".  Repeate the process under
step 3 above to reset this counter when required.

5. Again press the trip-reset and reset the IN02 counter if necessary.

If doing an oil change, ONLY reset the OEL counter.

If doing the IN01 service, reset BOTH the OEL and IN01 counters.

If doing the IN02 service, reset ALL of them, the OEL, IN01 and IN02 counters.

6. Turn on ignition (do not start the car).

7. After the appearance of the "IN00" display, turn off the ignition.

8. You are done.  The trip counter should read as it did before you started.
Title: Re:Reset flashing "IN O2" on MFI
Post by: mrwotto on 07 January 2004, 21:19
cheers for that matey will go and have a go at doing it in a bit !!!

I know its late but it is P@@@ing me off !

Paul
Title: Re:Reset flashing "IN O2" on MFI
Post by: mrwotto on 07 January 2004, 22:23
just sorted my service thing out, but i cant get the digi rev counter tho :(
Title: Re:Reset flashing "IN O2" on MFI
Post by: FastGTI on 08 January 2004, 09:47
I've just had a go at the digi rev counter...worked first time.

Cool little secret there!!
Title: Re:Reset flashing "IN O2" on MFI
Post by: darren on 10 January 2004, 19:49
can number 6 4 pulses per 1 wheel revolution be reset as my mk3 20/8v now has 17`alloys with 40 profile tyres on them,this must have put out the amount of pulses do you not think ?
can you shed any light as i dont know what size wheels and tyres it should have
cheers  :D