Its not those, its on the back, you can just unplug it. The later models never had one, they deleted it as it was not worth the trouble I think.
Let me find a pic...
Not my pic, Google search turned that up. Thats it unscrewed from the housing. Caution: Don't unscrew yours! , you can see what it looks like though. Just take the plug off it and you should be done.
Andy.
91 205D-Turbo, gone but still missed
02 106D, TUD5B, gone but not really missed apart from the MPG