NHTSA ID Number: 10173236
Manufacturer Communication Number: 2058764/1
TSB/Document Date: 2020-04-04
Summary
Bentayga - Control Unit for Fuel Pump (SC 20/05) Technical background Fuel pump control unit 4M0 906 093K has been superseded by fuel pump control unit 4M0 906 093N, however, this change is not currently applicable to Bentley. A small quantity of N level control units were mistakenly issued as spare parts and have subsequently been fitted to Customer vehicles. On vehicles with the N level part installed the Customer may complain of noise from the rear seat area, it is possible that fuel pumps may become noisy during operation. At present no other symptoms or faults are expected. Remedy Correct level fuel pump control unit(s) should be installed 4M0 906 093K.
Field campaign
Bentayga - Control Unit for Fuel Pump (SC 20/05)
China 796 VW
Import Comp. Ltd (Vico), Beijing (6796),United Kingdom E01 Bentley UK (6E01),United States E05 Bentley USA
and rest America (6E05)
Bentley
Topic
Market area
Brand
Transaction
No.
Campaign
number
Note
Type
US code
2058764/1
EB47
Field Campaign
Vehicle data
Bentayga
Sales types
Type MY Brand Designation Engine code Gearbox code Final drive code
4V1* 2017 E
4V1* 2019 E
*
*
*
*
*
*
Chasssis numbers
Manufacturer
SJA
SJA
SJA
SJA
SJA
Filler
AB1
AB1
AB1
AB1
AC2
Documents
Document name
master.xml
Type
4V
4V
4V
4V
ZV
Filler
1
2
X
9
3
MY
K
H
H
H
H
Factory
C
C
C
C
C
From
024124
012611
012386
011522
014332
To
Prod from Prod to
024124
012611
012386
011522
014332
Field Campaign EB47
Bentayga - Control Unit for Fuel Pump (SC 20/05)
Notes
Transaction No.: 2058764/1
Repair instructions
Technical background
Fuel pump control unit 4M0 906 093K has been superseded by fuel pump control unit 4M0 906 093N, however, this change is not currently
applicable to Bentley. A small quantity of “N” level control units were mistakenly issued as spare parts and have subsequently been fitted to
Customer vehicles.
On vehicles with the “N” level part installed the Customer may complain of noise from the rear seat area, it is possible that fuel pumps may
become noisy during operation. At present no other symptoms or faults are expected.
Remedy
Correct level fuel pump control unit(s) should be installed – 4M0 906 093K.
Customer notification
Customers do not need to be notified directly of this Campaign. Please ensure that all vehicles are checked and repaired during a service visit.
You should also inform your new and used car sales departments so that the vehicles affected can be checked and if necessary repaired
immediately and not just prior to sale.
Warranty accounting instructions
Warranty Type - 710, 790
Damage Service Number - EB47
Damage Code – 0066
Criteria ID - 01
Rear Floor Covering - Remove and Refit
Labour Operation Code 70 49 19 00 – Four Seat
70 49 19 01 – Five Seat
Time 440 TU – Four Seat
330 TU – Five Seat
Fuel Pump control Unit – Remove and Refit
Labour Operation Code 20 70 19 05 – Control Unit - J835
20 70 19 50 – Control Unit – J538
Time 40 TU – Control Unit - J835
10 TU – Control Unit - J538
Genuine parts
The required replacement parts should be ordered from Bentley Motors Limited, Crewe or through your regional Bentley parts distribution centre.
Parts supply
W12 6.0 Litre
Part Number
Description
Quantity
4M0 906 093 K
Control Unit For Fuel Pump 2 Off
V8 4.0 Litre
Part Number
Description
Quantity
4M0 906 093 K
Control Unit For Fuel Pump 1 Off
Parts despatch control
.
Repair instructions
Notes
Technical background
Fuel pump control unit 4M0 906 093K has been superseded by fuel pump control unit 4M0 906 093N, however, this change is not currently
applicable to Bentley. A small quantity of “N” level control units were mistakenly issued as spare parts and have subsequently been fitted to
Customer vehicles.
On vehicles with the “N” level part installed the Customer may complain of noise from the rear seat area, it is possible that fuel pumps may
become noisy during operation. At present no other symptoms or faults are expected.
Check
If the vehicle is not already listed in the “Repair History” (Elsa Pro) check for the Blue campaign identification mark on the underside of the fuel
filler door hinge – figure 1.
Figure 1
Genuine parts
The required replacement parts should be ordered from Bentley Motors Limited, Crewe or through your regional Bentley parts distribution centre.
Work
6.0L - W12
Check the part number marked on both fuel pump control units, refer to Repair Group 20 Fuel supply, gas operation – 6.0L W12 TSI –
Fuel pump control units (J538, J835) – To remove and fit.
4.0L - V8
Check the part number marked on the fuel pump control unit, refer to Repair Group 20 Fuel supply, gas operation – 4.0L V8 TSI – Fuel
pump control unit (J538) – To remove and fit.
If the part number on the fuel pump control unit(s) is 4M0 906 093 N or the control unit cannot be identified, proceed to replace with control
unit 4M0 906 093 K. Should the original control unit(s) be identified as 4M0 906 093 K no further action is required.
Note: It is possible on 6.0L – W12 vehicle variants there may be a mixture of 4M0 906 093 K and 4M0 906 093 N control
units, only the “N” level fuel pump control units should be replaced.
Identification
Blue campaign identification mark on the underside of the fuel filler door hinge - figure 1.
Repair instructions
Notes
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TSB/Document ID: 2058764/1
Replacement Service Bulletin Number:
MFR Communication Date: 2020-03-09
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
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