W205 Battery Vent Tube
Just wondering where does the other end of the battery vent tube goes.
I was replacing the battery and must have yanked on the vent tube and made it loose. Have plugged it in on battery end, but where should the other end be fitted to?
P.S. When changing battery for god sake please dont let the retention bolt under the battery tray slip out of its slot. U will have to take the whole battery tray out.
Also didnt need an OBD2 memory saver during battery change, the auxiliary battery carried the settings even when I had it fully disconnected for 12 hours.
Last edited by Mjollnir1983; Sep 18, 2021 at 11:35 PM.






