2007 Mercedes GL-Class Owner's Manual - Page 101

Safety and Security Occupant safety Securely fasten hook 3, which is part of the tether strap 4, to anchorage ring 2. Make sure the top tether strap is not twisted the head restraint is installed and positioned such that the top tether strap can pass freely between the head restraint and top of seat backrest top tether strap is positioned between the seat backrest and the cargo compartment cover blind (if installed) the top tether strap is positioned between the seat backrest and the cargo net* (if installed) Blocking of rear door window operation With the override switch you can disable the rear side window switches in the rear door panels. Warning! Warning! G After installing top tether straps, make sure that the seat backrests are in an upright position and are properly locked. Check for secure locking by pushing and pulling on the seat backrests. If a seat backrest is not properly locked, the seat backrest could fold. The child seat would no longer be properly supported or positioned to provide its intended benefit. G Activate the override switch when children are riding in the back seats of the vehicle. The children could otherwise injure themselves, e.g. by becoming trapped in the window opening. When leaving the vehicle, always remove the SmartKey or SmartKey with KEYLESS-GO* from the starter switch, take it with you, and lock the vehicle. Do not leave children unattended in the vehicle, or with access to an unlocked vehicle. A child's unsupervised access to a vehicle could result in an accident and/or serious personal injury. Lower the head restraint if necessary ( page 137). Make sure the top tether strap can pass freely between the head restraint and top of seat backrest. Install the child restraint system and tighten the top tether strap according to the child restraint manufacturer's instructions. 100