Technical Service Bulletin
Topic
Market
area
Brand
Transaction
No.
Level
Status
Release
date

Headlamp Control Unit Replacement | Bentayga and Flying Spur | 20,21,22,24MY
Australia E04 Bentley rest Asia and Australia (6E04),China 723 Volkswagen (Anhui) Automotive CO (6723),China 796 VW Import
Comp. Ltd (Vico), Beijing (6796),Germany E02 Bentley rest Europe (6E02),Japan E03 Bentley Japan (6E03),Korea, (South) E08
Bentley South Korea (6E08),United Arab Emirates E06 Bentley Middle East and Africa (6E06),United Kingdom E01 Bentley UK
(6E01),United States E05 Bentley USA and rest America (6E05)
Bentley
2071933/3
EH
Released for publishing
Jun 13, 2025

New customer code
Object of complaint
lighting, signaling -> exterior lighting -> low beams
lighting, signaling -> exterior lighting -> low beams
power, vehicle electrical system, data transfer -> power supply

Complaint type
Position
functionality -> partially out of order > no instruction <
functionality -> irregular
> no instruction <
functionality

Vehicle data
Bentayga Series and Flying Spur
Sales types
Type
ZG2*
ZG2*
ZG2*
ZG2*
ZG2*
4V1*
4V1*
4V1*

MY
2020
2021
2022
2023
2024
2022
2021
2024

Brand Designation Engine code Gearbox code
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*

Documents
Document name
master.xml
newflyingspurheadlampcontrolmodule.pdf

Final drive code
*
*
*
*
*
*
*
*

Technical Service Bulletin
Headlamp Control Unit Replacement | Bentayga and Flying Spur | 20,21,22,24MY

Transaction No.: 2071933/3
Release date: Jun 13, 2025

Condition
Headlamp low beam / high beam malfunction / operational issues (Inner lamp)
Or
Daytime running light malfunction / operational issues (Inner lamp)
Or
Turn signal malfunction / operational issues (Outer lamp)

Technical Background
WARNING
Vehicles using a High voltage system MUST only be worked on by suitably qualified personnel

It is not possible to determine between internal lamp defects and control unit failures therefore this TPI is to advise the
replacement of the control unit in the first instance
NOTICE
IMPORTANT NOTICE: Please ensure that photographs showing the issues found whilst conducting this TPI are attached to
a new or existing DISS query as detailed below:
•

Photographs showing the actual failure mode

•

Photographs after the repair has been successfully completed

Note: Failure to provide the required information could result in warranty claims being cancelled
Hint: In the event the issue was still evident after the control unit was replaced and a new headlamp assembly was fitted, a
photograph of the failure mode after control unit replacement is also required

The complete headlamp assembly should only be renewed if the replacement of the control unit was not successful
Or
The control unit has been replaced TWICE previously (see note below)
NOTICE
The headlamp control unit can only be replaced a MAXIMUM of TWO times (per headlamp) If there are two yellow paint
marks on the control units (Figure 1) or the vehicles repair history shows the control units have been replaced TWICE, a
new headlamp assembly is required

Figure 1

NOTICE
Please ensure that all VIN and symptom related TPI’s are conducted before continuing with the instructions within the
Measure section in particular TPI 2054599/-

Revision History
TPI 2071933/3 – Warranty accounting information revised
TPI 2071933/2 - The header data has been revised to remove 23 Model Year Bentayga Series

Production Solution
Not applicable

Service
CAUTION
Have the instructions within TPI 2054599/- been conducted?
Yes - Carry out the remaining instructions from step 1
No - Conduct TPI 2054599/- Hint: In the event the issue is still evident after conducting TPI 2054599/-please continue with the onward
instructions
1) Referring to Rep.Gr 94 - Replace the headlamp control unit

Note: In the event the headlamp control unit procedure is not visible within Rep.Gr 94 the operative should refer to the
Bentley Hub searching for the following:
•

New Flying Spur Headlamp Control Module

The procedure will be published within Rep.Gr 94 when available
Hint: The procedure is also attached to this TPI

Important note for Bentayga models with an auxiliary heater (Right hand headlamp control unit)
When replacing the right hand headlamp control unit the operative must also remove the auxiliary heater as detailed in
Rep.Gr 82
2) On completion apply a yellow paint mark as shown in Figure 1 and/or Figure 2 (depending if the control unit has been replaced once (Figure
1) or twice (Figure 2)

Figure 1

Figure 2
NOTICE
In the event the issue is not resolved after the headlamp control unit has been replaced and TPI 2054599/- has been
conducted, the operative must replace the complete headlamp assembly as detailed within Rep.Gr 94
•

Carry out a short road test to confirm the headlamps are fully functional

•

On return from road test - using ODIS recheck for any returning DTC’s

•

Should the DTC’s not be evident and the headlamps are fully functional, no further action is required

However
In the event the issue is not resolved the operative must respond via an existing DISS query or raise a new technical DISS query and await a
response before conducting any further work

Warranty
NOTICE

IMPORTANT NOTICE: Please ensure that photographs showing the issues found whilst conducting this TPI are attached to
a new or existing DISS query as detailed below:
•

Photographs showing the actual failure mode

•

Photographs after the repair has been successfully completed

Note: Failure to provide the required information could result in warranty claims being cancelled
Hint: In the event the issue was evident after the control unit was replaced and a new headlamp assembly was fitted, a
photograph of the failure mode after control unit replacement is also required
Warranty type
110 or 910
Damage service number 94 18 - Control unit
Damage service number 94 15 - Headlamp assembly
Damage code
00 40

Bentayga without Auxiliary heater
Time to remove and refit (x1) front wheel arch liner
Labour operation code 66 16 19 01
Time
20 TU
Time to remove and refit (x2) front wheel arch liners
Labour operation code 66 16 20 01
Time
40 TU
NOTICE
Hint: This LOT must only be claimed once in the event the headlamp control unit or headlamp unit was diagnosed as faulty
and all checks were conducted as described within TPI 2054599/Time to replace the headlamp control unit
Labour operation code
94 01 19 50
Time
10 TU
Time to replace the headlamp if the control unit has been replaced twice
Labour operation code
94 15 19 00
Time
260 TU
Time to align both headlamps
Labour operation code
94 15 16 00
Time
20 Time units
Diagnosis time
Labour operation code 01 50 00 00
Time
As per ODIS log Must not exceed 10 Time units
Road test
Labour operation code 01 21 00 01
Time
30 TU

Bentayga with Auxiliary heater
Time to remove and refit (x1) front wheel arch liner
Labour operation code 66 16 19 01
Time
20 TU
Time to remove and refit (x2) front wheel arch liners
Labour operation code 66 16 20 01
Time
40 TU
NOTICE
Hint: This LOT must only be claimed once in the event the headlamp control unit or headlamp unit was diagnosed as faulty
and all checks were conducted as described within TPI 2054599/Time to remove and refit the auxiliary heater to gain access to the headlamp control unit
W12 engine

Labour operation code
82 20 19 00
Time
170 TU
V8 Kovomo engine
Labour operation code 82 20 19 20
Time
150 TU
V8 Diesel
Labour operation code 82 20 19 40
Time
170 TU
Time to replace the headlamp control unit
Labour operation code
94 01 19 50
Time
10 TU
Time to replace the headlamp if the control unit has been replaced twice
Labour operation code
94 15 19 00
Time
260 TU
Time to align both headlamps
Labour operation code
94 15 16 00
Time
20 Time units
Diagnosis time
Labour operation code 01 50 00 00
Time
As per ODIS log Must not exceed 10 Time units
Road test
Labour operation code 01 21 00 01
Time
30 TU

New Flying Spur
Time to remove and refit (x1) front wheel arch liner
Labour operation code 66 16 19 01
Time
30 TU
Time to remove and refit (x2) front wheel arch liners
Labour operation code 66 16 20 01
Time
40 TU
NOTICE
Hint: This LOT must only be claimed once in the event the headlamp control unit or headlamp unit was diagnosed as faulty
and all checks were conducted as described within TPI 2054599/Time to replace the headlamp control unit
Labour operation code
94 01 19 50
Time
10 TU
Time to replace the headlamp if the control unit has been replaced twice
Labour operation code
94 15 19 00
Time
290 TU
Time to align both headlamps
Labour operation code
94 15 16 00
Time
20 Time units
Diagnosis time
Labour operation code 01 50 00 00
Time
As per ODIS log Must not exceed 10 Time units
Road test
Labour operation code 01 21 00 01
Time
30 TU

Required Parts and Tools
Headlamp control unit - 992 941 592BA (x1)
CAUTION
Part numbers can change without notice, please refer to the ETKA parts catalogue to ensure the latest specification part is
ordered/supplied