How to Open Your 2004 Chrysler 300M Key Fob and Change Battery
If your car key is not unlock doors properly, the battery surely must to be changed. In this post, we described how to open your car remote key fob and change your Chrysler key battery.
What is the battery remote key fob requireBefore going to disassembly key fob check all that you need: flat head screwdriver and two CR2016 batteries.
- 2xCR2016 batteries
- flat head screwdriver
Step by step guide
A small coin cell battery installed inside the your key fob. Delicately try to disassemble your fob with hands or flat head screwdriver. Change 2xCR2016 batteries with flat head screwdriver.
Replace old batteries with fresh one CR2016. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.
After the new batteries installed, verify remote key fob functionality by pressing buttons. If everything is functioning, assemble your keyless entry fob's case in reverse order.
At this point squeeze fob’s back cover together. Line your case pieces together and put it in place by hands from top to bottom. Check your key fob shell for gaps. If it is not firmly closed try to repeat last step.
Key Fob Battery Replacement 2004 Chrysler 300M Video
How To Replace A Chrysler 300 Key Fob Battery 2005 - 2008 FCC ID OHT692427AA