Do not yank the panel away. There are three or four electrical connectors attached to the back.
Open the window slightly (so you can grip it later if the regulator fails), then turn off the ignition. Step 2: Disconnect the negative terminal of the 12V battery (10mm socket). Wait 5 minutes for the system to discharge. Note: This will reset your global window closing and one-touch up/down functions – but we will recalibrate that at the end. mondeo mk5 door panel removal