rkl 0 Report post Posted July 1, 2022 Hoping to get some help with coding a TMS for my LED adaptive lights, Got a new one, put it in and Esys noticed a new ECU installed. (showed two on the ECU tree, TMS 41 and 42) Had to update my eSYS and PZD files as it didnt work initailly. After that I was able to Detect CAf and then click code. Now the ECU tree only shows one TMS module, and ISTA shows no communication with STML and LHML_0x43 Did i do something wrong and brick the new TMS? Can it be revived? Read some mixed things about using tool32, and ISTA/p, but have not played with either Quote Share this post Link to post Share on other sites