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Home >> BMW >> 2023 >> 540i >> Repair and Diagnosis >> External Pages >> Different car >> Section 203 (Body Equipment - Repair (2 Of 2) (F31 & F34)) >> 51 31 Front And Rear Window >> Replace windscreen (330i xDrive Wagon, 328d xDrive Wagon, 330i GT xDrive, 340i GT xDrive)

Replace windscreen (330i xDrive Wagon, 328d xDrive Wagon, 330i GT xDrive, 340i GT xDrive)

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2019 BMW 340i GT xDrive, 2019 BMW 330i xDrive, 2019 BMW 330i GT xDrive, 2018 BMW 340i GT xDrive, and 2018 BMW 330i xDrive. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required: 

Necessary preliminary tasks: 

Attention  !

The following notes form the basis for these repair instructions and must be adhered to at all times: 

Removal is performed with ROLL OUT 2000 or SPIDER .

The following new parts/CONSUMABLES are required (sourcing reference: applicable BMW Parts Catalog).

Material Quantity
Windscreen 1
Cover, windscreen 1
Gutter strip, left and right 1
Spacer buffer 5x5x20 mm 11
Small repair kit 1
Sika Activator 205 (for windscreen cover) 1
Expanding foam tape 1

Depending on version: 

Unplug plug connections (1 to 3).

Do not remount the rain-light solar and condensation sensor until after  the windscreen is disassembled.

Remove CAMERA .

NOTE: Cables torn from the windscreen must not be soldered back in place. The windscreen must be replaced.
G10097280Courtesy of BMW OF NORTH AMERICA, INC.

Attention  !

Tape off body in area of piercing point with fabric adhesive tape.

Slide wire/string along line (1) through adhesive bead (2).

Cut out windshield with "ROLL OUT 2000" or a "SPIDER" .

G08511691Courtesy of BMW OF NORTH AMERICA, INC.

Remove the RAIN/LIGHT/SOLAR AND CONDENSATION SENSOR and immediately install on a new windscreen.

Fitting spacer buffers (spacers): 

G10097282Courtesy of BMW OF NORTH AMERICA, INC.

Attention!

Spacer buffers are installed to avoid windscreen breakage and wind noises.

Completely remove old spacer buffers (1).

Position new spacer buffers (1) on center of the embossed marks (2) and bond.

Observe NOTES on component-bonding with adhesive tape!

Stick expanding foam tape onto the marked area (1) on the windscreen.

G10097283Courtesy of BMW OF NORTH AMERICA, INC.

Install the COVER/RUBBER FRAME  (1) for the windscreen.

Pre-treat adhesive area with Sika-Aktivator 205.

G06885722Courtesy of BMW OF NORTH AMERICA, INC.

Overview of windscreen bonding: 

G10097285Courtesy of BMW OF NORTH AMERICA, INC.
Cut A-A B-B C-C
a  [mm] = Position adhesive bead 6±2 3±1 19±2
b  [mm] = Width adhesive bead 7±1 7±1 7±1
h  [mm] = Height adhesive bead 12-2 12-2 12-2
NOTE: A tolerance band is printed on the ceramic (two dashed lines) that marks the position of the adhesive bead.
Place the adhesive bead in the outer area of the tolerance band.

(x) = approx. 300 mm (bead joint distance (1) to windscreen outer edge)

PREPARE the body and windscreen.

Perform the following steps carefully on the windscreen (1) using suction cup (51 3 010): 

G05503857Courtesy of BMW OF NORTH AMERICA, INC.

Preload on top of windscreen to prevent wind noise: 

Windscreen (1) must be lower than roof outer skin (2). This is the only way to prevent wind noises.

Position special tool 51 0 010 in middle of vehicle depending on dimension (A) and check underprotrusion of windscreen (1).

Windscreen underprotrusion (A): 

Without HUD 3.4 ± 1 mm
With HUD 3.0 ± 1 mm

X = Measurement stages 1... 4 mm

G06885706Courtesy of BMW OF NORTH AMERICA, INC.

Only with camera-based driver support systems: 

Carry out camera calibration via diagnosis system using an appropriate scan tool.

Under Service Functions menu: