2068946.1

Technical product information
Topic
Market area
Brand
Transaction No.
Level
Status
Release date
Bentley dynamic ride system warning displayed- DTC P0B2500: Hybrid/EV Battery "A" Voltage low' stored
Bentley: worldwide (2WBE)
Bentley
2068946/1
EH
Approval
Event memory entries
Diagnostic address
Event memory entry
Fault type Fault status
0021 - Battery management 2 P0B2500: Hybrid/EV Battery "A" Voltage Low
0021 - Battery management 2 P0B2500: Hybrid/EV Battery "A" Voltage Low
static
Intermittent
New customer code
Object of complaint
Complaint type
running gear -> shock absorber/suspension control -> roll compensation
running gear -> adaptive suspension, pitch and roll compensation
information, navigation, communication, entertainment -> symbolic control indicators -> warning lamp
for electronic stabilisation programme (ESC)
Vehicle data
Bentayga/New Continental GT/C and New Flying Spur
Sales types
Type MY Brand Designation Engine code Gearbox code Final drive code
3S3*
3S3*
3S3*
3S3*
3S3*
3S3*
3S4*
3S4*
3S4*
3S4*
3S4*
4V1*
4V1*
4V1*
4V1*
4V1*
4V1*
4V1*
ZG2*
ZG2*
ZG2*
ZG2*
2018
2019
2020
2021
2022
2023
2019
2020
2021
2022
2023
2017
2018
2019
2020
2021
2022
2023
2020
2021
2022
2023
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
Documents
Document name
master.xml
INTERNAL
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functionality -> defective
function sequence
functionality
functionality -> activates
Position
Technical product information
Bentley dynamic ride system warning displayed- DTC P0B2500: Hybrid/EV Battery "A" Voltage low' stored
Transaction No.: 2068946/1
Customer statement / workshop findings
Customer statement:
‘Bentley dynamic ride system: fault’ displayed within the Drivers Instrument Panel (DIP)
Workshop findings:
DTC ‘P0B2500: Hybrid/EV Battery "A" Voltage low' stored within address 21-Battery Energy Control Module 2
Technical background
Possible internal fault with super capacitor, refer to the Measure section of this TPI
Revision history - 2051965/2
• Header data updated to include extended models and model years
Production change
Not applicable
Measure
Read the following MVB’s to check the difference between the highest cell voltage and the lowest cell voltage.
21-Battery Energy Control Module 2 -→ MVB -→ IDE08217 and IDE8218
If there is a difference of 0.5v or more between the highest cell voltage and lowest cell voltage and the fault code ‘ P0B2500: Hybrid/EV
Battery "A" Voltage low' is stored in address 21-Battery Energy Control Module 2 - Referring to the applicable Rep.Gr 27 - Replace the
Super capacitor
Warranty accounting instructions
Due to the numerous vehicle types, please refer to the Labour operations section within Elsa Pro
Parts information
Refer to the ETKA parts catalogue
INTERNAL