2006 Mercedes SLK-Class Owner's Manual - Page 462

Technical terms Power train Collective term designating all components used to generate and transmit motive power to the drive axles, including Engine Clutch/torque converter Transmission Transfer case Drive shaft Differential Axle shafts/axles Production options weight ( page 345) Program mode selector switch* Used to switch the automatic transmission between standard operation (S) and comfort operation (C). Vehicles with steering wheel gearshift control and manual shift program: in addition to S and C (for regular S or comfort C operation, see above), you can use M for manual shift program. PSI (Pounds per square inch) ( page 345) Recommended tire inflation pressure ( page 345) REST (Residual engine heat utilization) Feature that uses the engine heat stored in the coolant to heat the vehicle interior for a short time after the engine has been turned off. Restraint systems Seat belts, belt tensioners, air bags and child restraint systems. As independent systems, their protective functions complement one another. Rim ( page 345) Retractable hardtop Hardtop that can be opened and closed at the push of a button and stored in the trunk. 461