2055907-1

Technical product information
Topic
Market area
Brand
Transaction No.
Level
Status
Release date
Anti theft alarm activates for no reason
Bentley: worldwide (2WBE),Hongkong-Macau (5HK)
Bentley
2055907/1
EH
Approval
Event memory entries
Diagnostic address
Event memory entry
Fault type Fault status
0046 - Central Module Comfort System B133029: Anti-theft alarm system sensor Implausible signal
0046 - Central Module Comfort System B133029: Anti-theft alarm system sensor Implausible signal
Intermittent
static
New customer code
Object of complaint
Complaint type
access control, driving authorisation, antitheft protection -> anti-theft protection -> theft warning ->
visual anti-theft warning
access control, driving authorisation, antitheft protection -> anti-theft protection
functionality -> without function /
defect
functionality
Vehicle data
Bentayga
Sales types
Type
4V1*
4V1*
4V1*
4V1*
MY
2017
2018
2019
2020
Brand Designation Engine code Gearbox code
E
*
*
E
*
*
E
*
*
E
*
*
Documents
Document name
master.xml
Final drive code
*
*
*
*
Position
Technical product information
Anti theft alarm activates for no reason
Transaction No.: 2055907/1
Customer statement / workshop findings
Customer statement
The anti-theft alarm system has tripped unauthorized and/or the LED in the door is lit for 30 seconds.
Workshop findings
DTC - B133029 Sensor for anti theft alarm implausible signal evident within the Onboard supply control unit 2 (J393) (Address 46)
Technical background
• The event memory "B133029 - Sensor for anti-theft alarm system - implausible signal" is sporadically entered:
• The event memory "B133029 - Sensor for anti-theft alarm system - implausible signal" is statically entered:
•
The complaint can be remedied by a reset of the comfort control unit J393 (diagnostic address 46) refer to the Measure instructions within
this TPI
Production change
Not applicable
Measure
Please perform the reset as follows:
1) Referring to Figure 1 - Locate fuse holder SF
Figure 1
2) Pull fuses 9 and 11 from fuse holder SF
•
After the fuses have all been pulled for a short moment, they can be plugged in again. Subsequently, the function of the anti-theft alarm
system is again functional to specification
•
Erase the DTC from Address 46
Figure 2
Customer information
After the fuse pull the issue is unlikely to occur