How to reset warning light ” time for regulat service ” on a Volvo S40 first and second generation.
To turn off the indicator you must follow next steps.
Turn ignition to nr 1 position. Now on dash board will lights up just odometer, clock and airbag sign. Se beloow picture.
Step two is to press and hold down the left button. It is the same knob with which you can reset trip odometer. See below image.
Next you must switch the key in to the ignition to number two. Now on the above display will appear TIME FOR REGULAR SERVICE and a slightly down clock and outside temperature. Between the tachometer and mileage from the dash it will show a yellow square with an “i” inside. On the right side all the warning light will come on.
And that is the full procedure how to get rid of maintenance reminder on your Volvo S40.