1.What the brand of the non-volvo TPMS sensor?If they are Autel mx-sensors,have you program them by Autel tools,by which way you programmed them,after mounted,have you relearn your vehicle by following the relearn procedure provided by the tools?
2.If they were not Autel mx-sensor,Have the sensors been programmed,if not,contact you dealer to program the sensor first.If yes,have you relearn your vehicle by following the relearn procedure?
3.By the way,the latest version for TS401 is V5.31 and for TS408/TS501/TS508/TS601/TS608/ms906ts is V5.40.Please update your device to the latest one first.