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.