Does your car have the flash code reader beside the coolent bottle under bonnet or ob11 socket under ash tray under coin holder
one method is http://volvospeed.com/850slight.php there is also a button on the clocks of some models ob11 models need a service light tool approx £30
×
Me too - I have also tried these instructions several times but it did not work. How do I reset the service engine light on 1995 850? I can reset the check engine light but not the service engine light.
578 views
Usually answered in minutes!
×