Siemens IQ700 WMH4Y890GB Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Siemens IQ700 WMH4Y890GB This topic has 2 replies, 2 voices, and was last updated 4 years, 10 months ago by rocker. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts June 3, 2021 at 6:30 pm #99625 rockerParticipant The child lock is on..customer is unable to reset it. after trying many times…..can anyone tell me how to reset please. looking on line there appears to several different ways…cheers .John June 3, 2021 at 6:42 pm #477123 electrofixModerator These can be fun if its the one i think it is All i can go by is Bosch which is the same most of the time the timer must be set to the programme where the child lock was activated otherwise it wont release on the Bosch ones i think you can tell its correct because one of the lights either flashes or doesnt on the correct programme failing this try each programme in turn to remove it Dave June 3, 2021 at 6:53 pm #477124 rockerParticipant Cheers Dave..John Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In