Technical product information
Topic
Market area
Brand
Transaction No.
Level
Status
Release date

Unintended sounding of the Alarm siren - Following activation of the ignition or whilst the vehicle is left standing
Bentley: worldwide (2WBE)
Bentley
2066236/5
EH
Approval

Event memory entries
Diagnostic address
00BB - Rear driversside door
electronics
00BC - Rear passenger side door
electronics
00BC - Rear passenger side door
electronics
0046 - Comfort System Central Control
Module
0046 - Comfort System Central Control
Module
00BB - Rear driversside door
electronics

Fault
type

Event memory entry

Fault
status

B131D29: Sirens / alarm horn for anti-theft warning system Range/Performance

static

B131DF5: Sirens / alarm horn for anti-theft warning system Voltage supply lower
limit not reached

static

B131D29: Sirens / alarm horn for anti-theft warning system Range/Performance

static

B131DF5: Sirens / alarm horn for anti-theft warning system Voltage supply lower
limit not reached

static

B131D29: Sirens / alarm horn for anti-theft warning system Range/Performance

static

B131DF5: Sirens / alarm horn for anti-theft warning system Voltage supply lower
limit not reached

static

New customer code
Object of complaint
access control, driving authorisation, antitheft protection -> anti-theft protection -> theft warning ->
acoustic anti-theft warning
access control, driving authorisation, antitheft protection -> anti-theft protection -> anti-theft warning
activation -> anti-theft warning activation at low voltage
lighting system, signalling -> turn signalling -> hazard flashing -> hazard light flashing at anti-theft
warning
lighting system, signalling -> acoustic special signals -> special tone sequence
lighting system, signalling -> sound signals

Vehicle data
Bentayga Series - New Continental GT/C - New Flying Spur
Sales types
Type
3S3*
3S3*
3S3*
3S3*
3S3*
3S3*
3S3*
3S4*
3S4*
3S4*
3S4*
3S4*
3S4*
4V1*
4V1*
4V1*
4V1*
4V1*

MY
2018
2019
2020
2021
2022
2023
2024
2019
2020
2021
2022
2023
2024
2017
2018
2019
2020
2021

Brand Designation Engine code Gearbox code Final drive code
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*

Complaint type
functionality -> warning
signal missing
functionality -> unintended
deployment
functionality -> partially
without function
functionality -> defective
function sequence
functionality

Position

4V1*
4V1*
4V1*
ZG2*
ZG2*
ZG2*
ZG2*
ZG2*
ZV1*
ZV1*

2022
2023
2024
2020
2021
2022
2023
2024
2023
2024

E
E
E
E
E
E
E
E
E
E

Documents
name

*
*
*
*
*
*
*
*
*
*

*
*
*
*
*
*
*
*
*
*

*
*
*
*
*
*
*
*
*
*

Customer statement / workshop findings
Customer statement
Unintended sounding of the alarm siren following activation of the ignition
Or
Unintended sounding of the alarm siren whilst the vehicle is left standing
Workshop findings
The following DTC’s could also be evident within diagnostic address 0046 and/or
00BB and/or 00BC
•

B131DF5: alarm system siren supply voltage lower limit value less than

•

B131D29: sirens / alarm horn for anti-theft warning system Range/Performance

•

B131D29: anti-theft alarm system siren / alarm horn signal, not valid

Technical background
If the complaint is consistently reproducible at the retailer, please raise a DISS query and await feedback before conducting
any further work
On receipt Product Support must second level the DISS query to the Electrical Senior Engineer and await feedback before
responding to the retailer

TPI revision history
2066236/5 - See the note above regarding the next steps if the complaint is consistently reproducible

Production change
-

Measure
If the complaint is consistently reproducible at the retailer please refer to the instructions within the Technical background
section or should the complaint not be consistently reproducible please continue with the onward instructions to completion
1) Conduct TPI 2051562/- (12 volt - Battery condition checks) to completion
Please ensure all procedures within TPI 2051562/- are followed
NOTE: Failure to provide the applicable battery test results and/or evidence that TPI 2051562/- has been conducted will
invalidate any potential warranty claims
NOTE: In the event the battery is not to specification
Or
Other issues are found relating to the 12 volt battery system, these issues MUST be rectified before continuing
Or
In the event that no issues were found with the 12 volt battery system please complete step 2
2) Read the following MWB’s from J393 (Address 0046 Comfort System Central Control Module)
•

IDE08199

•

IDE08200

•

IDE08201

•

IDE08202
NOTICE

•

Save the ODIS log online and upload to a new or existing DISS query

•

Replace the alarm siren NOTE: For alarm siren fitting locations - Refer to Elsa pro - Component locations and/or Rep.Gr 96 (Depending on
vehicle specification as not all models are shown in Rep.96)

IMPORTANT: Once replaced DO NOT discard the alarm siren as it may be requested to be returned via the parts return
system for analysis

Warranty accounting instructions
Warranty Type
110 or 910
Damage Service Number
96 65
Damage Code
00 40
Labour
Bentayga
Labour Operation Code
96 65 19 00
Time
60 TU
New Continental GT/New Continental GTC
Labour Operation Code
96 65 19 00
Time
40 TU
New Flying Spur
Labour Operation Code
96 65 19 00
Time
50 TU

Parts information
Refer to the ETKA parts catalogue