Occupant Classification System (OCS)

See also:

Vehicle Overview
Mercedes-Benz’s lowest-priced sedans get several enhancements for the 2003 model year, but full details have not yet been released. A C320 wagon joined the C-Class lineup for 2002. Later came a ne ...

DEF refill bottle
DEF refill bottles can be obtained at many gas stations or at an authorized Mercedes-Benz Center. Refill bottles without a threaded cap do not provide overfill protection. DEF may leak if over ...

Important safety notes
WARNING When leaving the vehicle, always remove the SmartKey from the ignition lock. Always take the SmartKey with you and lock the vehicle. Do not leave children unattended in the vehicle, ...