service light's coming on ? the vsc/off and the abs & ! service lights. after

What is your question?

The vsc/off service light comes on and the a b s light as well. and the ! light.The shop changed out the timing belt and water pump.including idler , tensioner & hydraulic belt actuator.

What makes this problem better or worse?

not sure

How long has your 2001 Lexus LS430 had this problem?

two weeks