Technical Service Bulletin
Topic

Continental GT and GTC - Window drop glass operation

Australia E04 Bentley rest Asia and Australia (6E04),China 723 Volkswagen (Anhui)
Automotive CO (6723),China 796 VW Import Comp. Ltd (Vico), Beijing (6796),Germany E02
Market area Bentley rest Europe (6E02),Japan E03 Bentley Japan (6E03),Korea, (South) E08 Bentley
South Korea (6E08),United Arab Emirates E06 Bentley Middle East and Africa (6E06),United
Kingdom E01 Bentley UK (6E01),United States E05 Bentley USA and rest America (6E05)
Brand

Bentley

Transaction
2070497/10
No.
Level

EH

Status

Released for publishing

Release
date

Sep 8, 2025

Diagnostic trouble codes

Fault
symptom

Storage
state

Diagnostic address

Diagnostic trouble code

00BB - Rear drivers side door
electronics

B148754: Window regulator motor no
basic setting

Intermittent

0042 - Driver's door electronics

B148754: Window regulator motor no
basic setting

Intermittent

0052 - Passenger's door electronics

B148754: Window regulator motor no
basic setting

Intermittent

00BC - Rear passenger side door
electronics

B148754: Window regulator motor no
basic setting

Intermittent

New customer code

Object of complaint

Complaint type

Position

body attachments and installations -> door opening/closing, window
heating -> short stroke door closing

functionality -> no
function

left rear

body attachments and installations -> door opening/closing, window
heating -> automatic window lowering for door opening

functionality -> operation
sequence incorrect

right
rear

body attachments and installations -> door opening/closing, window
heating -> automatic window lowering for door opening

functionality -> operation
sequence incorrect

left rear

body attachments and installations -> door opening/closing, window
heating -> short stroke door closing

functionality -> no
function

right
rear

body attachments and installations -> door opening/closing, window

functionality -> no

right

heating -> short stroke door closing

function

front

body attachments and installations -> door opening/closing, window
heating -> automatic window lowering for door opening

functionality -> operation
sequence incorrect

right
front

body attachments and installations -> door opening/closing, window
heating -> short stroke door closing

functionality -> no
function

left
front

body attachments and installations -> door opening/closing, window
heating -> automatic window lowering for door opening

functionality -> operation
sequence incorrect

left
front

Vehicle data
Continental GT and GTC
Sales types

Type MY

Brand Designation Engine code Gearbox code Final drive code

3S3* 2018 E

*

*

*

3S3* 2019 E

*

*

*

3S3* 2020 E

*

*

*

3S3* 2021 E

*

*

*

3S3* 2022 E

*

*

*

3S3* 2023 E

*

*

*

3S3* 2024 E

*

*

*

3S4* 2019 E

*

*

*

3S4* 2020 E

*

*

*

3S4* 2021 E

*

*

*

3S4* 2022 E

*

*

*

3S4* 2023 E

*

*

*

3S4* 2024 E

*

*

*

Documents
Document name
master.xml
newglasssetgt.pdf
newglasssetsheetgtc.pdf
retailerglassresetprocedureforgtgtcinctables.pdf

Technical Service Bulletin

Transaction No.: 2070497/10

Continental GT and GTC - Window drop glass operation

Release date: Sep 8, 2025

Condition
•

Incorrect operation / function of the front and / or rear window drop glass

•

Front and / or rear drop glass fails to open / close or attempts to close and re-opens once contact has
been made between the glass and applicable seal

•

DTC for window regulator motor no basic setting B148754 evident within any of the 4 window control
modules (diagnostic address 42, 52, BB and BC) for loss of basic settings

Technical Background

IMPORTANT NOTE: Aftermarket window tinting can affect the operation of the windows, please advise
customers the onward instructions cannot be applied until the aftermarket tinting is removed

TPI revision history
CAUTION
The operative must ensure the latest version of this TPI is obtained using the applicable VIN as TPI
versions change without notice
TPI 2070497/10
•

Warranty accounting instructions have now been amended

Should the issue still be evident after the instructions within this TPI have been conducted, the operative
must raise a new DISS query or respond via the existing DISS query and await feedback before conducting
any further work.

The answer to the following question must be included within the DISS query
Did the drop door glass operational issue occur when opening or closing the door?
Or
Whilst operating the applicable window?
NOTICE
NOTE TO PRODUCT SUPPORT: In the event a DISS query is received with a complaint relating to drop
glass operational issues after the instructions within this TPI have been conducted to completion and the
issue is still evident, please second level the DISS query to the Body and Trim Senior Engineer and await
feedback before responding to the retailer

Production Solution

The Bentley continuous improvement policy has been implemented within the manufacturing process, the
required improvements have been utilised within this TPI

Service

VERY IMPORTANT: To eliminate a repeat repair the instructions within the Measure section and attached
PDF instructions must be conducted on the front and rear drop door glass - left and right hand side to
completion
ALL steps MUST be conducted from step 1 through to 16 (DO NOT IGNORE ANY OF THE STEPS)
ALL STEPS MUST BE CONDUCTED TO COMPLETION IN THE EXACT ORDER SHOWN
1) Referring to Rep.Gr 27 - Carry out a 12 Volt battery test "WARRANTY TEST" or "ORIG. VW-BATT.
TEST"
NOTICE
VERY IMPORTANT: Save an image of the battery printout (result) as this will be required to be attached
to a new or existing DISS query. Should any issues be evident with the 12 volt battery / system this should
be rectified first before proceeding any further

The window closing time results (as below) must be attached to a new or existing DISS query
VERY IMPORTANT: Do not proceed with the time measurement request instructions unless the battery is
confirmed to be within specification (battery test) a 12 volt battery charger must also be installed as per Rep.
Gr 27
Passenger side front and rear
Hint: The window closing time should be 4 seconds
•

Measure the time (in seconds) it takes to close the front and rear windows from fully open to the fully
closed position

•

Record the time

Passenger side front =

seconds

Passenger side rear =

seconds

Comments

Driver side front and rear
Hint: The window closing time should be 4 seconds
•

Measure the time (in seconds) it takes to close the front and rear windows from fully open to the fully
closed position
•

Record the time

Driver side front =

seconds

Driver side rear =

seconds

Comments

Section 1 - Door control module identification / update instructions
NOTICE
The control modules should all be at ‘D’ suffix or all at ‘J’ suffix, replacement of ‘D’ level control modules to
‘J’ level does not fix the problem, replacement of control modules should not be conducted without
permission via DISS, in the event the control modules were replaced without permission all applicable
Warranty claims will be cancelled
– In the event that a control module is suspected as being faulty the operative must request permission
via DISS before replacing any parts
– Do not under any circumstances combine ‘D’ suffix control modules with ‘J’ suffix parts all four control
modules must all have the same suffix

Hint: In the event the software is not at the levels shown in Reference table 1,2,3 and 4 the operative must
conduct the applicable software updates within Section 1 and / or Section 2 and then conduct Section 3
However
In the event the software is at the correct levels as shown in Reference table 1,2,3 and 4 the operative must
conduct Section 3 only
2) Check and if necessary update the applicable door control modules as follows:

CAUTION
Should the control modules NOT be at the latest levels as shown in Reference table 1 and 2 please
conduct the two separate software updates within Section 1 and Section 2 to completion before
proceeding with Section 3
However
In the event the software levels are to specification as shown in Reference table 1 and 2 please only conduct
the software update within Section 2 before proceeding with Section 3

D suffix control modules - Reference table 1
Door control module

Part number

Software version

Target data container

0042 – Drivers door

4M1.959.953.D 0189

V03.935.344.TP

0052 – Passenger door

4M1.959.952.D 0189

V03.935.344.TQ

00BB – Rear driver’s door

4M1.959.955.D 0189

V03.935.344.TR

00BC – Rear passenger door

4M1.959.955.D 0189

V03.935.344.TS

J suffix control modules - Reference table 2
Door control module

Part number

Software version

Target data container

0042 – Drivers door

4M1.959.953.J 0430

V03.935.349.CM

0052 – Passenger door

4M1.959.952.J 0430

V03.935.349.CN

00BB – Rear driver’s door