Inside grab handles, the upholstery on the center console cover, and door trim panels can delaminate. Most commonly replacement of the affected part is necessary.Google+
Car Problem Reports
Mercedes-Benz C320 Inside Grab Handles/Upholstery/Door Trim Panels May Delaminate
Mercedes-Benz C320 Problem
Average Mileage: 83,902 mi (58,000 mi - 125,000 mi)
Visitor, 2004 Mercedes-Benz C320, 89,320 mi
Left inner door handle dislodged from door panel; had to have replaced.
Left door handle -same problem at about 115,000miles
Right door handle - same problem at about 120,000 miles
Visitor, 2003 Mercedes-Benz C320, 75,000 mi
Inside grab handle on DRIVER and PASSENGER side broke
Visitor, 2005 Mercedes-Benz C320, 60,000 mi
Both inside grab handles BROKE within a month of each other
Visitor, 2005 Mercedes-Benz C320, 61,700 mi
driver side interior handle broke.........
plastic-like grab handles and both passenger & drivers door cracked and broken.
the grab handles on both interior doors came off the forward support. after much back and forth with the dealer, he did replace them
Visitor, 2005 Mercedes-Benz C320, 58,000 mi
Inside Grab Handle Passenger Side Broken
Visitor, 2003 Mercedes-Benz C320, 100,000 mi
door handle broke off.
Visitor, 2002 Mercedes-Benz C320, 125,000 mi
The door handle on the driver's side had to be replaced.