Tractorhead 9,064 #1 Posted December 8, 2019 Normally it‘s very simple, change the Battery.... ok, so far so good, but what to do, if PO glued the whole Key together with 1second glue? Ok, that could be a challenge. i started today some work, to change good parts between the Cars, i imagine that the Doorlock system needs sometimes twice be pressed to react. I thought ok let‘s quick change the battery and we done. there is a small pile for a Screwdriver, try to open it... nothing, not a simple movement. Than i used bit more force, maybe it‘s a bit sticky... The other Key i changed allready the Batt needs also a bit more force. than i increasing the Force until i decide to stop. i wondered, that i found in the other Key 2dips of second Glue. than i tried Acetone, normally a easy way to open such things, but nothing. Next test was put the key in the Fridge and keep it for 4 hours inside. when i take it out of the Fridge i use heat gun for warming arround for use the force on Thermal expansion to break the Gluebed. just with Support of pliers i was able to crack this Glue Bed. all arround was soaked with glue, horrible - i clean it mechanically with a cutter knife. it was clear at the outside, somebody has tried to open it without knowledge. some bruteforce impacts are visible. i try it to smoothen as well as possible, than i see the issue. The Batteryholder was ripped and just clamped with a piece of folded Paper. i lay the PCB beside and clean the whole Key case, as good as possible and try to get it back in Original Shape. Than i repaired the PCB, Solder the Batteryholder back in place, where it has to be. than i try to remount it. What a challenge, simple change the Carkey batt 4h.. 5 1 Share this post Link to post Share on other sites
Sparky-(Admin) 21,305 #2 Posted December 8, 2019 Even at 4 hours it’s probably cheaper than buying a new one and paying a dealer to program it. 3 1 Share this post Link to post Share on other sites
Stormin 9,981 #3 Posted December 8, 2019 57 minutes ago, Sparky said: Even at 4 hours it’s probably cheaper than buying a new one and paying a dealer to program it. About 10yrs ago, we had a Renault Scenic. Can't remember the details, but we needed a new key. £120 from the main agent. "You'll want two," they said. "Not at that price I won't", said I. 1 Share this post Link to post Share on other sites
briankd 817 #4 Posted December 9, 2019 around here the local true value or ace hardware sells them complete key fobs and will program them a lot cheaper than a dealer 1 Share this post Link to post Share on other sites
Tractorhead 9,064 #5 Posted December 9, 2019 Programming is not the th8ng, i can do myself.😎 the unprogrammed Plain key shall costs about 136€. 1 Share this post Link to post Share on other sites