BMW 4 CONVERTIBLE 2022 Series Owner's Manual page 114

CONTROLS
The curvature is shifted up/
down.
Functional limitations
It may not be possible to adjust the lumbar sup‐
port at very high and very low temperatures.
Backrest width
Principle
Adjusting the backrest width may improve lateral
support when taking corners.
General information
The backrest width is changed by adjusting the
side sections of the backrest.
Adjusting
▷ Press the front section of the
button:
The backrest width de‐
creases.
▷ Press the rear section of the
button:
The backrest width increases.
Functional limitations
It may not be possible to adjust the backrest
width at very high and very low temperatures.
Entering the rear
Safety information
Warning
There is a risk of jamming when moving the
seats. There is a risk of injury or risk of damage
to property. Make sure that the area of move‐
ment of the seat is clear prior to any adjust‐
ment.
114
Seats, mirrors and steering wheel
Online Edition for Part no. 01405A39689 - VI/21
Warning
Unexpected movements of the rear seat back‐
rest while driving may occur if the rear seat
backrest is unlocked. Vehicle control could be
lost. There is a risk of injury. Fold back and lock
the backrests before driving. Make sure the
backrest engages correctly by slightly moving
forward and back.
Fold the seat backrest forward
1. Pull lever up to the stop.
2. Fold the seat backrest forward.
To make the entry to the rear easier, the seat will
automatically move to the most forward position.
The process will be terminated when the switch
for the forward/back adjustment is pressed or the
backrest is reclined.
Push the seat backrest rearward
Push the seat backrest rearward and lock it.
The seat moves automatically to the last seat po‐
sition that was stored.
Pulling the lever again stops the motion.
Safety belts
General information
The vehicle is fitted with four safety belts to en‐
sure occupant safety. However, they can only
unfold their protective effect when adjusted cor‐
rectly.