Oil life reset simple ?
This caddy would not reset switch on engine off , procedure would execute engine running finishing reset . Suspect tool related but did not attempt with gds or another device , only the zeus . No com issues just reset fail engine off . Methods for manual reset also attempted to no avail .
Doug..if you can't reset it manually then i would say it an issue with the software in the pcm not the scantool. Did you try to reflash the module? I have had this happen to me awhile ago and that is what took care of it for me.
No I did not , thanks for the heads up . Haven't experienced this on other GM models , so just figured an after market tooling issue with Cadillac . So just moved on once rest finished , will look into any possible updates for vehicle . Tried both manual reset procedures accelerator 3 times to floor , and through cluster reset procedure . Other tech who normally does oil changes on this one …