2055841.3

Technical product information
Topic
Market area
Brand
Transaction No.
Level
Status
Release date
DTC B145504 - Temperature sensor steering wheel heater Faulty - 'passive sporadic' logged
Bentley: worldwide (2WBE)
Bentley
2055841/3
EH
Approval
Event memory entries
Diagnostic address
Event memory entry
Fault type Fault status
0016 - Steering column electronics systems B145504: Temperature sensor steering wheel heating faulty
Intermittent
New customer code
Object of complaint
running gear -> steering, power-assisted steering -> heating output of heated steering wheel
running gear -> steering, power-assisted steering -> heating output of heated steering wheel
running gear -> steering, power-assisted steering -> heating output of heated steering wheel
Vehicle data
Bentayga
Sales types
Type MY
Brand Designation Engine code Gearbox code Final drive code
4V1* 2017 E
4V1* 2018 E
4V1* 2019 E
Equipment combinations
PR numbers
with 8T3
or with 8T8
Documents
Document name
master.xml
INTERNAL
*
*
*
*
*
*
*
*
*
Complaint type
Position
functionality -> partially without function
functionality -> without function / defect
functionality -> uneven
Technical product information
DTC B145504 - Temperature sensor steering wheel heater Faulty - 'passive sporadic' logged
Transaction No.: 2055841/3
Customer statement / workshop findings
Early deactivation of the steering wheel heating function
Technical background
CAUTION
The instructions within this TPI are only applicable to vehicles which are specified with ACC
NOTICE
In the event the symptom described is evident and the vehicle does not have ACC, please raise a DISS query and await further instruction
before conducting any further work
DTC B145504 - Temperature sensor steering wheel heater Faulty - 'passive sporadic' logged within address 16 – (J527 Steering column
electronics) in conjunction with the warning message shown within the DIP (Figure 1)
Figure 1
Production change
NOTICE
This TPI is only applicable to vehicles built up to and including the production date of 08/10/2018
Measure
1) In the event the issue is exactly as described within the Technical background section of this TPI
And
INTERNAL
The vehicle is specified with ACC – Replace the steering column switch Refer to Rep.Gr 96 - Steering column combination switch (J527) using
part number 36A 907 129S
Warranty accounting instructions
Warranty type - 110 or 910
Damage Service Number 94 50
Damage Code
00 40
Time to replace (J527) Steering column electronics
Labour Operation Code 94 50 19 00
Time
50 TU
Diagnosis time
Labour Operation Code
01 50 00 00
Time
As per the ODIS log (Must not exceed 30 TU)
Parts information
Steering column combination switch - 36A 907 129S
Customer information
NOTICE
Early de-activation of the steering wheel heating is possible in certain climatic conditions, de-activation can depend on external ambient
temperature and/or internal cabin temperature
INTERNAL