Trunk Open Warning - although it's closed...
In any case; the purpose of this post is to try to debug a situation I'm having with the e320. We've been having the "trunk open" warning display on the LCD on the dash randomly while driving. The trunk is securely closed. This happens randomly, but seems to be more prevalent when accelerating from a stop, hitting a bump while driving, or turning.
Any ideas? I suspect it's a sensor and or issue with the latch (perhaps it's not closing tightly enough) or a gap issue.
Thanks in advance,
Richie

You could try to send him email via the forum, if he has allowed that feature.
But what else could it be than the trunk lid contact switch at the trunk lid lock?
the harness is behind the trunk arm behind the side panels in trunk. Chck to see if its loose. An open trunk (tunk light on) disconnects the harness's closed circuit.
So if the harness is unplugged or disconnected, the light and warning wil come on.
I would check for this harness to see if its lose or not completely on.
to understand this better, open the trunk and slowly bring the door down to a close. at 30-degrees angle, the interior trunk light goes off! that the switch I am talking about.
the harness is behind the trunk arm behind the side panels in trunk. Chck to see if its loose. An open trunk (tunk light on) disconnects the harness's closed circuit.
So if the harness is unplugged or disconnected, the light and warning wil come on.
I would check for this harness to see if its lose or not completely on.
to understand this better, open the trunk and slowly bring the door down to a close. at 30-degrees angle, the interior trunk light goes off! that the switch I am talking about.




