BMW 3: LATCH child restraint fixing system
General information
LATCH: Lower Anchors and Tether for Children.
Pay attention to the specifications and the operating and safety information from the child restraint system manufacturer when selecting, installing, and using LATCH child restraint fixing systems.
Mounts for the lower LATCH anchors
General information
The lower anchors may be used to attach the CRS to the vehicle seat up to a combined child and CRS weight of 65 lbs/30 kg when the child is restrained by the internal harnesses.
Safety information
Warning If the LATCH child restraint fixing systems are not correctly engaged, the protective effect of the LATCH child restraint fixing system can be limited. There is a risk of injuries or danger to life. Make sure that the lower anchors are securely engaged and that the LATCH child restraint fixing system fits securely against the backrest.
Position
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The corresponding symbol
shows the mounts for the lower
LATCH anchors.
Seats equipped with lower anchors are marked with a pair, (2), of LATCH symbols.
For vehicles equipped with a middle seat: It is not recommended to use the inner lower anchors of standard outer LATCH positions to fasten a child restraint system on the middle seat. Use the vehicle safety belt instead for the middle seat.
Before installing LATCH child restraint fixing systems
Pull the safety belt away from the area of the child restraint system.
Assembly of LATCH child restraint fixing systems
1. Install child restraint system, see manufacturer's information.
2. Ensure that both LATCH anchors are properly connected.
READ NEXT:
Child restraint systems
with tether strap
Safety information
Warning
If the upper retaining strap is incorrectly used
for the child restraint system, the protective effect
can be reduced. There is a risk of injury.
Make sure that the upper
Locking the doors and
windows in the rear
General information
In certain situations it may be advisable to secure
the rear doors and windows, for instance when
transporting children.
Doors
Unlock or lock the safety switch on the rear
doors w
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Low-voltage connections
In the low-voltage connector at the Electrical Machine Electronics the
following lines and signals are
combined:
Terminal 30 from the hybrid power distribution box
Terminal 30 from the front left power distribution box
Terminal 30C (terminal 30 crash signal)
Ground
FlexRay
Engine housing, Crankshaft drive
Engine housing
Cylinder head
The cylinder head is made of aluminum.
Only slight modifications have been made to the B46TU head compared to the B46.
Cylinder head
Crankshaft drive
Crankshaft
Comparison B46 crankshaft with B46TU crankshaft
The crankshaft of the B46TU engine have been revised. Materi
