What are Isofix tethers?
David Perry What are Isofix tethers?
Child car seats used to be secured using the car’s seatbelt, while some feature the LATCH system. LATCH seats are secured using integrated tethers on the base of the seat. It wasn’t until the 1990s when the ISOFIX safety feature was launched.
Are Isofix straps legal in Australia?
Yes. Australian rearward and forward facing child restraints all require the use of the top tether strap. This will continue to be required for all rearward and forward facing child restraints, including any AS/NZS 1754 ISOFIX compatible child restraints.
Do booster seats need a top tether?
The top tether should always be used for a forward-facing, harnessed car seat, but doesn’t need to be used for most rear-facing and booster seats. When in doubt that you’ve installed LATCH correctly, the first place to look is in your car seat and vehicle manuals.
What is FMVSS 225?
FMVSS No. 225, Child Restraint Anchorage Systems, establishes strength, location and accessibility requirements for lower anchor bars and top tether anchors used for securing a child restraint in a motor vehicle.
Do all Isofix cars have top tether?
Not all cars have top tether points, so be sure to check each car. Many ISOFIX + Top tether seats are ISOFIX only, very few have an option belt the seat in the car.
How do I know if my car has a top tether?
In most cars the top tether point is located on the back of the vehicle seat. Sometimes you can find it lower down at the base of the backrest, and in some cars it’s on the floor of the boot.
Is top tether required Australia?
Yes. Australian rearward and forward facing child car seats all require the use of the top tether strap. This continues to be required for all rearward and forward facing child car seats, including any AS/NZS 1754 ISOFIX compatible child car seats.
Why is Isofix legal in Australia?
ISOFIX restraints provide a firmer hold compared to seatbelt-restrained car seats. ISOFIX anchor points provide a rigid base that substantially decreases lateral and forward movement. ISOFIX-compatible car seats simply slot into place and latch firmly.
Do all Isofix have top tether?
Why are booster seats not tethered?
Unlike forward-facing car seats, which are attached to the vehicle with either a bottom tether or top LATCH system, booster seats are not attached to the vehicle. The vehicle’s seatbelt functions as the restraint, securing both the booster seat and the child. That’s why belt fit is so critical.
What should you do every 15 000 miles?
Check your owner’s manual for the recommended mileage for this first check point. Every 15,000 miles, you should get a new air filter. Inspect your battery and coolant every 20,000 miles. You should replace the brake pads and brake fluid, radiator hoses, power steering fluid, coolant, and timing belt.
What does Fmvss 213 regulate?
FMVSS 213 governs the performance and some design criteria for child restraint systems for children who weigh up to 80 pounds. The standard includes requirements for restraint crashworthiness, labeling and instructions, flammability, and buckle and release pressure.
