2049788-2

Technical product information
Topic
Market area
Brand
Transaction No.
Level
Status
Release date
DTC: P168F00 present in - 00C4 - DC/DC Converter Control module
Bentley: worldwide (2WBE),Hongkong-Macau (5HK)
Bentley
2049788/2
EH
Approval
New customer code
Object of complaint
Complaint type
running gear -> shock absorber/suspension control
running gear -> adaptive suspension, pitch and roll compensation
information, navigation, communication, entertainment -> symbolic fault indicators -> shock absorber control
system fault indicator
functionality
functionality
functionality ->
activates
Position
New workshop code
Object of complaint
running gear -> adaptive suspension, pitch and roll compensation -> ride height / shock
absorber control unit
Vehicle data
Bentayga - W12
Sales types
Type
4V14*
4V14*
4V14*
MY
2017
2018
2019
Brand Designation Engine code Gearbox code
E
*
*
E
*
*
E
*
*
Final drive code
*
*
*
Chasssis numbers
Manufacturer Filler Type Filler MY Factory From To
Prod from Prod to
SJA
*
*
*
*
C
000001 999999
Documents
Document name
master.xml
Complaint type
control units, services -> with event
log entry
Position
Technical product information
DTC: P168F00 present in - 00C4 - DC/DC Converter Control module
Transaction No.: 2049788/2
Customer statement / workshop findings
Air suspension warning light illuminated within the Drivers Instrument Panel (DIP)
DTC P168F00 present in 00C4 DC/DC Converter Control module.
The vehicle must be as per original factory build specification, any modifications which are not approved by Bentley Motors must be declared via an
open DISS query prior to starting any work
Technical background
DTC P168F00 is triggered by a low 12 volt battery together with additional DTC's in different modules. The presence of the air suspension warning
light during start up should not be considered a fault as the system will self-heal as soon as the vehicles 12 volt system voltage has recovered either
by starting the vehicle or charging the 12 volt battery
Note: This TPI is only relevant when DTC P168F00 and Symptom Number 11477760 are present.
Production change
Not applicable.
Measure
Carry out the onward instructions when DTC P168F00 and the specific Symptom Number 11477760 are stored within 00C4 DC/DC Converter
Control module
•
Carry out a 12 volt battery test as per repair manual Rep.Gr 27
•
Carry out as per instructions from the VAS 6161 tester once the battery test is complete
•
NOTE: Should the battery be found to be defective please refer to the latest available version of the 12 Volt - Battery condition checks TPI