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NHTSA ID Number: 11020017

Manufacturer Communication Number: 2074877/2

TSB/Document Date: 2025-07-01


Summary

Fatigue warning not visible | Bentayga Series | 24MY (SC24/20).


Field campaign
Topic
Market area
Brand
Transaction No.
Campaign number
Note
Type
US code

Fatigue warning not visible | Bentayga Series | 24MY (SC24/20)
United States E05 BentleyeBay logo USA and rest America (6E05)
BentleyeBay logo
2074877/2
ED13

Vehicle data
Bentayga
Sales types
Type MY Brand Designation Engine code Gearbox code Final drive code
4V1* 2024 E
*
*
*
ZV1* 2024 E
*
*
*

Documents
Document name
master.xml
sc2420vinlist.pdf

ED13
Fatigue warning not visible | Bentayga Series | 24MY (SC24/20)

Notes

Transaction No.: 2074877/2
Release date: Jun 4, 2025

Repair instructions

Technical background
When initialising and calibrating the replacement Data bus control unit (J533) one of the adaption channels may not have been written correctly.
As a result, the menu entry for the fatigue warning in the Infotainment screen is missing
Should the described issue be evident please conduct the instructions within the Work section of this document

Revision history – TPI 2074877/2
Work section has been revised with further instructions added on how to rectify fault with the fatigue warning.

Remedy
Check the gateway configuration with ODIS.

Customer notification
Customers do not need to be informed directly of this campaign. Please ensure all affected vehicles are checked and repaired at the nearest
opportunity.

Warranty
Warranty Type
Damage Service Number
Damage Code
Diagnostic time
Labour Operation Code
Time

710 or 790
ED13
00 66
01 50 00 00
As per ODIS log (Must not exceed 30 TU)

Parts
Not applicable

Parts supply
Not applicable

Parts despatch control
Not applicable

Repair instructions

Notes

Technical background
When initialising and calibrating the replacement Data bus control unit (J533) one of the adaption channels may not have been written correctly.
As a result, the menu entry for the fatigue warning in the Infotainment screen is missing
Should the described issue be evident please conduct the instructions within the Work section of this document

Revision history – TPI 2074877/2
Work section has been revised with further instructions added on how to rectify fault with the fatigue warning.

Check
Fatigue warning is not visible (Figure 1) within the Infotainment screen menu after replacement of the Data bus control unit (J533)

Figure 1
NOTICE
Figure 2 shows the Fatigue warning (Correct status)

Figure 2

Parts
Not applicable

Work

Check the latest ODIS version is installed on your diagnostic machine

After initialising the Data bus control unit (J533) the operative must perform the configuration again as follows:

Connect a suitable 12 volt battery charger to the vehicle before proceeding - Refer to Rep.Gr 27

Select Guided functions from 0019 Data Bus OBD interface (Gateway) Control module (Figure 3)

Figure 3

Referring to Figure 4 - Select 0019 - Check control unit configuration > Select Run

Figure 4

On completion - Switch off the ignition

Remove the diagnostic interface from the OBD port
Switch off and remove the 12 volt battery charger from the vehicle
Close the bonnet, boot and all doors
Lock the vehicle
Wait 5 minutes to allow the vehicle to go into bus silence
When 5 minutes has elapsed, unlock the vehicle and open the driver’s door
Switch on the ignition
Carry out a Guided Fault Finding check (GFF)
Erase all applicable DTC’s
Hint: In the event the DTC’s cannot be cleared the operative must conduct all applicable test plans to completion

Once the procedure is complete check the infotainment screen to confirm if the “Fatigue warning” menu entry is displayed and can be
selected under the Driver assistance menu as Figure 1

If the instructions are followed in the Work section, and the Fatigue warning is still not present on the MMI please follow the below action:

Select Guided functions from 0019 Data Bus OBD interface (Gateway) Control module (Figure 3)

Referring to Figure 4 - Select 0019 – replace control unit > Select Run

Identification
Yellow paint mark next to the OBD port

Repair instructions

Notes

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TSB/Document ID: 2074877/2

Replacement Service Bulletin Number:

MFR Communication Date: 2025-06-04

MFR Internal Campaign ID/Software Version: ED13

Communication Type: Service Campaign

NHTSA Components: ELECTRICAL SYSTEM

MFR Component System:

MFR Component Subsystem:


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