2003 Mercedes CLK-Class Owner's Manual - Page 70

Safety and Security Occupant safety Installation of infant and child restraint systems Prior to installing a tether strap, note the following steps: Open the trunk and release the backrest. Fold backrest forward. Guide top tether strap between head restraint and top of seat back. Head restraint must be installed and positioned such that the top tether strap can pass freely between the head restraint and the top of seat back. Make sure that the tether strap is not twisted. Fold backrest back until it locks in place. Warning! G Always lock backrest in its upright position when rear seat bench is occupied by passengers, or the extended cargo area is not in use. Check for secure locking by pushing and pulling on the backrest. Fold up anchorage ring 1. Securely fasten hook 2, which is part of the tether strap, to anchorage ring 1. 1 Anchorage ring 2 Hook Anchorage rings 1 are located on the rear side of outer rear backrests. i For safety, please make sure that the hook has attached to the ring beyond the safety catch. 70