Fuel filler flap
The fuel filler flap is unlocked or locked automatically when you open or close the vehicle with the SmartKey or using KEYLESSGO.
The position of the fuel filler cap is displayed
in the instrument cluster 
. The
arrow
next to the filling pump indicates the side of
the vehicle.
Example: Sedan
1. To open the fuel filler flap
2. To insert the fuel filler cap
3. Tire pressure table
4. Fuel type
See also:
AMG displays
Press
or
on the steering wheel
to select the AMG menu.
1 Digital speedometer
2 Gear indicator
3 Upshift indicator
4 Engine oil temperature
5 Coolant temperature
Upshift indicator UP 3 i ...
Driver's knee bag
Driver's knee bag 1 provides additional protection for the driver against:
knee injuries
thigh injuries
lower leg injuries
Driver's knee bag 1 deploys below the steering wheel. Du ...
Safety, Reliability & Mileage
The CL has not been crash-tested by the Insurance Institute for Highway
Safety, nor is there reliability data for it. The CL550's mileage is estimated
to be 15/23 mpg city/highway, and it takes pr ...