Key fob - embarrassing question of the day!

[AANDYY]

OK, I don't mind asking daft embarrassing questions .
How does one open it to change the batterys?
Two of us have tried .

 

[grober]

try this page 294 295 http://www.mbusa.com/mercedes/data/pdf/ownersmanual/2000_e320_e430_e55amg.pdf

 

[AANDYY]

try this page 294 295 http://www.mbusa.com/mercedes/data/pdf/ownersmanual/2000_e320_e430_e55amg.pdf

Thanks but doesn't contain info on my key fob.

 

[grober]

HOW ABOUT POST #8 HERE-TOWARDS ITS END How to change a battery in the Smart Key? - MBWorld.org Forums

 

[C230kompressor]

i dont know if this helps?
LINK

 

[AANDYY]

HOW ABOUT POST #8 HERE-TOWARDS ITS END How to change a battery in the Smart Key? - MBWorld.org Forums

:bannana: post 8 is the one, ta.

I found slightly twisting the mechanical key helped to slide the battery tray out.