Child seat anchorage ISOFIX
This section explains the ISOFIX child seat anchorage in the BMW 5 Series G30. It describes which child seats are suitable, how the lower and upper anchorage points are used, and what to observe during installation. i-Size compatibility and the symbols for seat approval are also clearly presented, for maximum safety and simple installation.
General
When selecting, installing and using ISOFIX child restraint systems, observe the information, operating instructions and safety notices provided by the child restraint system manufacturer.
Suitable ISOFIX child restraint systems
The following ISOFIX child restraint systems may be used on the seats designated for them. The corresponding size class and size category are shown on a label on the child seat as a letter or ISO designation.

a) When using child seats on the rear seats, adjust the longitudinal position of the front seat if necessary, and adjust or remove the rear seat head restraint.
IL: Suitable for ISOFIX child restraint systems in the semi-universal category if the vehicle and seat position are listed in the vehicle list of the child restraint system manufacturer.
IUF: Suitable for forward-facing ISOFIX child restraint systems in the universal category that are approved for use in this weight class.
X: The seat is not equipped with or approved for ISOFIX anchorage points.
Receptacles for lower ISOFIX anchorages
Safety information
WARNING If the ISOFIX child restraint systems are not properly engaged, their protective effect may be reduced. There is a risk of injury or death. Make sure that the lower anchorage is properly engaged and that the ISOFIX child restraint system fits firmly against the seat back.
Position
The corresponding symbol indicates the receptacles for the lower ISOFIX anchorages.

The receptacles for the lower ISOFIX anchorages are located behind the marked covers.
Before installing ISOFIX child restraint systems
Pull the seat belt out of the child seat anchorage area.
Installing ISOFIX child restraint systems
- Install the child restraint system, see manufacturer's instructions.
- Make sure that both ISOFIX anchorages are properly locked.
ISOFIX top tether
Safety notes
NOTICE The anchorage points for the top tethers of child restraint systems are intended for these tethers only. Attaching other objects may damage the anchorage points.
There is a risk of property damage. Only attach child restraint systems to the top tethers. WARNING If the top tether is used incorrectly with the child restraint system, its protective effect may be reduced. There is a risk of injury.
Make sure the top tether is routed without sharp edges and without twisting to the top tether anchorage.
Anchorage points
The symbol indicates the anchorage point for the top tether.

Depending on equipment, there are two or three anchorage points for the top tether of ISOFIX child restraint systems.
Tether guide

- Direction of travel
- Head restraint
- Top tether hook
- Anchorage point
- Parcel shelf
- Seat back
- Top tether
Attach the top tether to the anchorage point
- Open the anchorage point cover.
- Move the head restraint up.
- Route the top tether between the head restraint brackets.
- Hook the tether hook into the anchorage point.
- Pull the tether taut downward.
- If necessary, move the head restraint down and lock it in place.
i-Size child restraint systems
General
i-Size is a regulation for child restraint systems under which child restraint systems can be approved.
If this symbol is visible in the vehicle, the vehicle has been approved in accordance with i-Size. The symbol shows the attachment points for the lower anchorages of the system.
The symbol indicates the anchorage point for the top tether.
Suitable i-Size seating positions
Information on the suitability of child restraint systems on the respective seating positions when the child restraint systems are i-Size suitable or comply with i-Size, in accordance with the ECE-R 129 standard:

The ISOFIX attachment points in the BMW 5 Series G30/G31 make it easy to install child restraint systems safely. Whether universal, semi-universal or i-Size system, the clearly marked points ensure a correct installation.
Additional attachment options such as the top tether further increase protection in an accident. In this way, the BMW 5 Series G30/G31 combines innovative technology with the highest safety standards.
This makes it an excellent choice for transporting children safely.
Test yourself
A quick BMW 5 quiz: every answer comes with an explanation and a link to the manual page.