The ZKE IV module also recognised as GM4 module.the module link to EWS2, have the same function as BCV computerCODE injected when double lock was on.the module was intergrated non Remote Control alarm system; the DWA4 system. it consisted with Tilt sensor, LED, alarm Horn, rear window monitoring, the Remote control system was separated from the ZKE IV unit intergrated into the rear view mirror or the aftermarket alarm set.ZKE IV also separatedly linked to power window module, washer module..my car 's power windows auto close when alarm armed was not functioningpossibility due to the intergrated DWA4 alarm system in ZKE IV disable by CODEthe auto close power window during my vehicle previous usage was function well, it just suddenly dis-functioned long time ago? i suspect it was the CODE HACKED/altered sometime? i am still investigating on it, and several other system.till now the confirmed HACKED /ALTERED module was EWS2, GM,SA,VN code altered.IHKA,the AUC was enabled but there was no AUC device in the car.the recirculated button on and off with 2-times switch.by previous usage, the recirculated button only on/off single press only.ABG,the passenger seat occupancy module did not communicate properly with abg module. It was stated as disable in ABG code.that is somebody altering the code and CON the user.anybody have any idea? :34: