2065715.2

Technical product information
Topic
Market area
Brand
Transaction No.
Level
Status
Release date
Bentayga Hybrid - Emission control system warning lamp illuminated within the DIP - Potential wiring clash condition
Bentley: worldwide (2WBE)
Bentley
2065715/2
EH
Released for publishing
03-Nov-2022
New customer code
Object of complaint
Complaint type
vehicle service -> vehicle diagnosis -> guided fault finding control units, services -> with event log entry
engine -> emission control
control units, services
Vehicle data
Bentayga - Hybrid
Sales types
Type
MY Brand Designation Engine code Gearbox code Final drive code
4V14F9
4V14F9
4V14F9
4V14F9
4V14F9
2019
2020
2021
2022
2023
E
E
E
E
E
Documents
Document name
master.xml
INTERNAL
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Position
Technical product information
Bentayga Hybrid - Emission control system warning lamp illuminated within the DIP - Potential wiring clash
condition
Transaction No.: 2065715/2
Release date: 03-Nov-2022
Customer statement / workshop findings
Customer statement
•
Emission control system warning lamp illuminated (Figure 1) within the Driver Information Panel (DIP)
Figure 1
Workshop
findings
•
Various/numerous open circuit DTC’s evident within the Engine control unit (Address 001)
Technical background
VERY IMPORTANT: Hybrid vehicles use a High voltage system and MUST only be worked on by suitably qualified
personnel
Prior to working on this vehicle the operative MUST refer to Rep.Gr 97 ensuring all safety precautions and guidelines are
adhered to
The issue described is evident on left hand drive vehicles only, in the event a similar issue is evident and the vehicle is right hand
drive the operative should raise a DISS query and await feedback before conducting any further work
•
Referring to the applicable Rep.Gr the operative should gain access to the location shown in Figure 2 (Underside of the dashboard left
hand side)
Figure 2
•
Check for damaged wiring/contact between the body/surrounding components and the wiring harness
In the event the issue is as described, the operative should carry out the instructions within the Measure section of this TPI
NOTE: Please be aware the wiring harness can contact the body/surrounding components however the actual symptom(s) may be different
depending on the wire(s) which are damaged/chaffed
Production change
Not applicable
Measure
VERY IMPORTANT: Hybrid vehicles use a High voltage system and MUST only be worked on by suitably qualified
personnel
INTERNAL
1) Using the applicable wiring diagram, conduct wiring integrity checks to confirm the wire(s) which are damaged/chaffed
TIP: Overlaying the suspected damaged wiring can be conducted to confirm the issue, the overlayed wiring MUST NOT be left
in place, all damaged wiring MUST be repaired as per all Elsa pro guidelines
2) Referring to Rep.Gr 97 - Repair the damaged wire(s)
3) Remove all sharp edges which could damage the main wiring harness
4) Reposition and secure the main wiring harness
Warranty accounting instructions
Diagnostic time
Warranty Type
110 or 910
Damage Service Number 97 09
Damage Code
00 25
Labour Operation Code 01 51 00 00
Time
Must not exceed 50 TU (as per ODIS log)
Time to conduct wiring repair(s)
Labour operation code 970941** NOTE: The last 2 digits ** and time units depend on number of cables repaired state ‘claim as per Elsa for
number of cables repaired’
INTERNAL