2054599/7

Technical Service Bulletin
Topic
Market area
Brand
Transaction No.
Level
Status
Release date
Headlamp operation issues
Bentley: worldwide (2WBE),Hongkong-Macau (5HK)
Bentley
2054599/7
EH
New customer code
Object of complaint
power, vehicle electrical system, data transfer -> power supply
lighting, signaling -> exterior lighting -> low beams
lighting, signaling -> exterior lighting -> low beams
Complaint type
Position
functionality
functionality -> partially out of order > no instruction <
functionality -> irregular
> no instruction <
Vehicle data
New Continental GT and New Continental GTC
Sales types
Type
3S3*
3S3*
3S3*
3S3*
3S3*
3S4*
3S4*
3S4*
3S4*
MY
2018
2019
2020
2021
2022
2019
2020
2021
2022
Brand Designation Engine code Gearbox code
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
Final drive code
*
*
*
*
*
*
*
*
*
New Flying Spur
Sales types
Type
ZG2*
ZG2*
ZG2*
MY
2020
2021
2022
Brand Designation Engine code Gearbox code
E
*
*
E
*
*
E
*
*
Final drive code
*
*
*
Bentayga
Sales types
Type
4V1*
4V1*
4V1*
4V1*
4V1*
4V1*
MY
2017
2018
2019
2020
2021
2022
Brand Designation Engine code Gearbox code
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
Documents
Document name
master.xml
Final drive code
*
*
*
*
*
*
Technical Service Bulletin
Headlamp operation issues
Transaction No.: 20 5 4 5 9 9 / 7
Condition
Headlamp operation issues
Technical Background
DTC’s evident within the left light control unit (Diagnostic address D6) and/or the right light control unit (Diagnostic address D7)
There are numerous static and intermittent DTC’s which may be evident within the previously mentioned control units, ensure all steps within the
Measure section are strictly adhered to
Production Solution
Not applicable
Service
1) Remove the applicable front wheel arch liner – Refer to Repair manual Rep.Gr 66
2) Referring to the examples shown in Figures 1 and 2
Disconnect the applicable headlamp plugs (right and/or left hand side) - During disconnection look out for any abnormalities for example a plug
which is loose/broken or is easily disconnected
Figure 1
Figure 2
3) Check the condition of the headlamp plug and terminals
4) Check the condition of the headlamp assembly connection pins
5) Using the applicable Elsa pro wiring diagrams – Check the electrical integrity of the complete headlamp circuit
•
Should ANY concerns be found within steps 2,3,4 or 5 - The operative must rectify accordingly and once rectified – Carry out the remaining
instructions
•
Should NO concerns be identified – Carry out the remaining instructions
6) Reconnect the headlamp plugs NOTE: An audible click will be heard once the plug is refitted/connected correctly
7) Carry out a pull check to confirm correct fitment
8) Erase any related DTC’s using offboard Diagnostic Information System (ODIS)
•
Carry out a road test (maximum of 50 time units) to confirm the headlamps are fully functional
•
On return from road test – using offboard Diagnostic Information System (ODIS) recheck for any returning DTC’s
•
Should the DTC’s return replace the applicable headlamp – Refer to Repair manual Rep.gr 94 Lights, lamps, switches outside
9) Should the DTC’s not be evident and the headlamps are fully functional, no further action is required
Warranty
Wiring checks
Warranty type
110 or 910
Damage service number 94 18
Damage code
00 28
Labour
Labour operation code 97 09 01 99
Time
20 Time units
Diagnostic time
Labour
Labour operation code 01 50 00 00
Time
As per ODIS log (Must not exceed 20 Time units)
Road test
Labour
Labour operation code 01 21 00 00
Time
50 Time units
NOTE: Due to numerous model variations in which this TPI covers, please refer to Labour operations within Elsa pro for all times relating to front
wheel arch liner removal and refitting