19-BD-001HG Service Bulletin/Repair Instructions

BODY
19-BD-001HG
FEBRUARY, 2019
G80 (DH)
G80 (DH) PANORAMIC SUNROOF NOISE REPAIR

Description: This bulletin provides the procedure to repair the panoramic sunroof creaking noise

originating from the panoramic moving glass assembly.
Applicable Vehicles: Certain 2017 – 2018 G80 (DH) equipped with panoramic sunroof

Parts Information:

Part Name

FELT PAD
GREASE
Figure / Part Number
Remarks

2EA

(106 X 10 X 0.5mm)
Kluber Lubrication

MicroLube GB 00
SILICONE OIL
MicroLubrol

Type 200 Fluid Silicone

Oil
LOCTITE 242
1 Vehicle : 2g
ACID BRUSH
Width:10mm /

Length :20mm
PAPER
90 X 50mm
NOTE: Above parts can be purchased on www.Amazon.com or www.ebay.com or a similar

online retailer.

Warranty Information:
G80
G80
81600F04
81600F05
SILICONE OIL APPLICATION

AND DRIVE TEST
SILICONE OIL APPLICATION

AND DRIVE TEST AND NOISE

REPAIR
0.6 M/H
For Causal

P/N: Refer to

Parts Catalog

based on

repair

procedure.
Q55
ZZ6
4.2 M/H
For Causal

P/N: Refer to

Parts Catalog

based on

repair

procedure.
Q55
ZZ6
NOTE: Claim pays 0.2 M/H for parts purchase, which is included in the Op-Time.
TSB #: 19-BD-001HG
Page 2 of 23

SUBJECT:
Condition: Noise from

panoramic sunroof area while

1. driving. (“ticking” or “popping”

noise)
Location: Noise can be heard at
2. the center or rear of the

panoramic sunroof glass.
Confirmation: Noise can be

confirmed by tilting the sunroof

glass up while driving.
3.

->If noise does not occur when

moving glass is tilted up, the TSB

does not apply.

Service Procedure:

1.
Silicone Oil Application:

In some instances, creaking noise can

originate from the door weather strip area

which may be diagnosed as sunroof noise.

To eliminate any noise concerns originating

from the door weather strip, follow the

silicone oil application procedure outlined

below.

Wipe the front primary weather strip (B)

using a clean towel (A).

NOTE:

Wipe the dust/dirt using a wet towel and

then use a dry towel.
TSB #: 18-BD-001HG
Page 3 of 23

SUBJECT:
2.
Apply the silicone oil (D) using a brush (G)

to the front sunroof glass molding (C).
3.
Insert a thin paper (F) between the front

sunroof glass molding (C) and rear fixed

glass (E).
CAUTION

Ensure not to damage roof glass

panel.
TSB #: 19-BD-001HG
Page 4 of 23

SUBJECT:
4.
Insert the brush (G) between the front glass

molding (C) and thin paper (F) to apply the

silicone lubricant.

NOTE:

Apply about 5~7g oil per vehicle.
5.
Apply the silicone oil (D) to the rear glass

side similar to the front side procedure.
6.
Push the sunroof switch (H) and open the

panorama sunroof.
TSB #: 18-BD-001HG
Page 5 of 23

SUBJECT:
7.
Using a clean towel (A), wipe all four edges

of the moving glass (I).

NOTE:

Wipe using a wet towel first and then

use a dry towel.
8.
Check the position of the ‘C’ shape front fix

seal (J).
TSB #: 19-BD-001HG
Page 6 of 23

SUBJECT:
9.
Using a rag, clean the front and side fixed

seal (J).

NOTE:

Wipe using a wet towel and then use a

dry towel.
10.
Using a rag, clean the front roof side

molding (K).

NOTE

Wipe using a wet towel and then use a

dry towel.
TSB #: 18-BD-001HG
Page 7 of 23

SUBJECT:
11.
Clean the moving glass (I) side after tilting

the front glass back side.

NOTE

Wipe using a wet towel and then use a

dry towel.
12.
Clean the glass rear molding (L).

NOTE

Wipe using a wet towel and then use a

dry towel.
TSB #: 19-BD-001HG
Page 8 of 23

SUBJECT:
13.
Apply the silicone oil (D) to all four edges of

the front glass (I).
14.
The silicone oil should be applied to the

surface edge sides for the rear side. Apply

the oil after tilting the moveable glass.
15.
Apply the silicone oil (D) to the ‘C’ shape

front fixed seal (J).

NOTE:

Apply the oil to the flat side of ‘C’ shape

fix seal.
TSB #: 18-BD-001HG
Page 9 of 23

SUBJECT:
16.
Apply the silicone oil (D) to the LH/RH side

molding (L).

NOTE:

Apply the oil to the inner side.
NOTE:

For the rear side, apply the oil to the

inner side after tilting.
17.
Prepare a clean brush (M).

NOTE:

If the brush is contaminated, wipe it

using a clean towel.
TSB #: 19-BD-001HG
Page 10 of 23

SUBJECT:
18.
Insert the clean brush (M) fully into the

moving glass rear side and push the foreign

material by moving the brush to the rear.
NOTE:

Perform procedure with the sunroof

closed.
Move the brush to the end and repeat the

procedure three times each for the LH/RH

sides.
19.
Coat the grease (O) to the dry brush (M).
TSB #: 18-BD-001HG
Page 11 of 23

SUBJECT:
20.
Apply grease twice to the mechanism rail

assembly LH side.

NOTE:

Apply the grease from the moving glass

rear (P) to rear end side (R).
NOTE:

Follow Steps 19-21 for RH side. Prepare

a clean brush for RH side.

Apply ~15g of grease per vehicle
PANORAMA SUNROOF NOISE

INSPECTION:

After the applying the silicone oil, perform

the drive test with sunroof open and check

for noise.

- If the noise is not observed, service

procedure is complete.

- If noise is present, move to ‘PANORAMA

SUNROOF NOISE REPAIR’ procedure.

NOTE

(A) : front side noise.

(B) : upper side noise.

(C) : back side noise.
TSB #: 19-BD-001HG
Page 12 of 23

SUBJECT:
1.
PANORAMA SUNROOF NOISE REPAIR:

Panorama sunroof noise repair requires

checking and torquing the sunroof fasteners

to specifications.

To gain access to the sunroof fasteners, the

headliner needs to be partially lowered. To

lower the headliner, follow the procedure in

the Shop Manual.

Shop Manual > G80 (DH) [2017-2018] >

Body (Interior and Exterior) > Roof Trim

> Roof Trim Assembly > Repair

Procedures

NOTE: Disregard step 1 and 2 of the

repair procedure in shop manual.

Lowering the headliner will not require

removal of the seat assembly.
2.
Check the position of LH/RH sunroof front

mounting side (S).
TSB #: 18-BD-001HG
Page 13 of 23

SUBJECT:
NOTE:

Check the tightening torque of bolts (S).

Tightening Torque :

5.5 ~ 6.5 Nm (0.5 ~0.6 kgf.m, 4.0 ~ 4.7 lbft)
3.
Loosen the front sunroof mounting nuts (T).

NOTE:

Front mounting nut : Total 3 EA (LH/RH,

Center)
4.
Apply the Loctite to the front sunroof

mounting bolts (U).
TSB #: 19-BD-001HG
Page 14 of 23

SUBJECT:
NOTE:

Apply the Loctite to the 3 bolts (LH/RH,

Center).
5.
Tighten the sunroof front mounting nuts (T)

to the specified torque.

Tightening Torque :

7.8 ~11.8 Nm (0.7 ~ 1.2 kgf.m, 5.7 ~ 8.7 lbft)
6.
Remove the mounting nuts (V) of ‘B’ pillar

side LH/RH bracket.
NOTE:

Apply Loctite to the mounting bolts and

retighten mounting nuts to specification.

Tightening Torque :

7.8 ~11.8 Nm (0.7 ~ 1.2 kgf.m, 5.7 ~ 8.7 lbft)
TSB #: 18-BD-001HG
Page 15 of 23

SUBJECT:
7.
Remove the sunroof rear mounting nuts

(W).

NOTE:

Apply Loctite to the 3 bolts (LH/RH,

center) and retighten mounting nuts to

specification.

Tightening Torque :

7.8 ~11.8 Nm (0.7 ~ 1.2 kgf.m, 5.7 ~ 8.7 lbft)
8.
Open sunroof completely.
9.
Remove the mounting bolts (X) on the

moveable glass.

Tightening Torque :

4.5 ~ 5.5 Nm (0.4 ~ 0.5 kgf.m, 3.3 ~ 4.0 lbft)
TSB #: 19-BD-001HG
Page 16 of 23

SUBJECT:
10.
Remove the center & rear mounting bolts

(Y).
Tightening Torque :

4.5 ~ 5.5 Nm (0.4 ~ 0.5 kgf.m, 3.3 ~ 4.0 lbft)
11.
Remove the moving glass (Z).
CAUTION

When removing/installing the moving

glass, be careful not to damage or

scratch it.
TSB #: 18-BD-001HG
Page 17 of 23

SUBJECT:
12.
Remove the rear locator mounting bolts (A).

Tightening Torque :

4.5 ~ 5.5 Nm (0.4 ~ 0.5 kgf.m, 3.3 ~ 4.0 lbft)
13.
Remove the rear locator (B).
14.
Place the rear locator (B) on its side, see

reference picture to the right.

NOTE:

Pad will be attached to the locator lower

section (C).
TSB #: 19-BD-001HG
Page 18 of 23

SUBJECT:
15.
Remove the protective vinyl (E) of the pad

(D).
Attach the pad (D) to the locator lower side

(B).
TSB #: 18-BD-001HG
Page 19 of 23

SUBJECT:
16.
Re-install the locator (E).

NOTE:

Insert the protrusion side (B) on the

curve panel to the locator groove (E).
17.
Tighten the locator mounting bolts (A).

Tightening Torque :

4.5 ~ 5.5 Nm (0.4 ~ 0.5 kgf.m, 3.3 ~ 4.0 lbft)
TSB #: 19-BD-001HG
Page 20 of 23

SUBJECT:
18.
Apply grease to the locator groove (E).
CAUTION

Apply the grease evenly on the

locator.

Be careful not to get grease on

surrounding components.
19.
Apply grease to the 4 surfaces (F) of curve

on panel.
NOTE:

Complete procedure on both LH/RH

sides.
TSB #: 18-BD-001HG
Page 21 of 23

SUBJECT:
20.
Check the gap (G) on the edge of the ‘C’

pillar roof panel side.
21.
Carefully insert a flat screw driver (H)

3~5mm into the gap (G).

NOTE

Gently pry (~30 degree angle) the gap

using the flat screw driver.

Complete procedure on LH/RH side.
TSB #: 19-BD-001HG
Page 22 of 23

SUBJECT:
22.
Reinstall all removed parts in reverse order.

Perform the test drive and check if noise is

no longer present.

Service procedure is now complete.
TSB #: 18-BD-001HG
Page 23 of 23

SUBJECT:

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