It is on because there is a problem with the air bag system. This is not a DIY repair, therefore seek professional help to have the system repaired and they will reset the light.
The light can not be reset without fixing the cause of the code that turned the light on.
Something is wrong in the SRS. Take it to an professional.
There is a problem with the anti-lock brake system. Have the ABS repaired and they will reset the light.
Have the problem repaired and they will reset the light. If you DIY then disconnect the negative battery cable for 5 minutes. If that does not reset the light you will have to have it reset with an OBD2 scan tool.
Volvo didn't make an S70 in 94. only 98, 99, and 00
The code P021 on a 99 Volvo s70 means that you need to check the ETM. This is the Electronic Throttle Management sensor which probably needs to be replaced.
The ABS light is on because there is a problem with the ABS system. Until the problem is fixed the light will remain on. After the problem is fixed the light will reset itself after a short drive.
you have to fix the problem or the light will just come back on until you do.
The light is on because there is a problem with the abs system. Until the problem is fixed the light will remain on. Once the problem is fixed the light will reset itself afer a short drive.
The air bag light is on because there is a problem with the air bag system. Until the problem is fixed the light will remain on. The light will reset itself once the problem is fixed.
The abs light is on because there is a problem with the abs system. The light will not go off until the problem is fixed.