As our cars age, the reluctor ( ABS) rings can corrode, especially in areas where road salt is used. This causes the ABS system to malfunction , flashing dash lights, uneven braking and other unpleasantries. Most unpleasant will be when your dealer tells you that you need to replace the driveshaft, a costly endeavour.In many cases, a thourough check will indicate that it is only the reluctor rings that need replacing.
This repair can be a DIY project.
The rings look like this
We have then available for CAN $ 69, U$ 50 each.
Various forums and sites have more details, explanations and information on these parts
harald