2066480.5

Technical product information
Topic
Market area
Brand
Transaction No.
Level
Status
Release date
Headlamp switch not working/not illuminated - Numerous DTC's within 0009-Central Electrics (BCM1)
Bentley: worldwide (2WBE)
Bentley
2066480/5
EH
Approval
Event memory entries
Diagnostic address
Event memory entry
Fault type Fault status
0009 - Electronic central electric U110B00: Light switch no communication
static
0009 - Electronic central electric B126A29: Light switch Range/Performance
static
New customer code
Object of complaint
Complaint type
lighting system, signalling -> exterior illumination
lighting system, signalling -> operation, control, light control -> main light switch
lighting system, signalling -> exterior illumination -> rear fog lights
lighting system, signalling -> exterior illumination -> all-weather lights
functionality
concept -> arrangement concept error
functionality -> partially without function
functionality -> does not switch on
Vehicle data
New Continental GT/C and New Flying Spur
Sales types
Type
3S3*
3S3*
3S3*
3S3*
3S4*
3S4*
3S4*
3S4*
ZG2*
ZG2*
ZG2*
ZG2*
MY
2020
2021
2022
2023
2020
2021
2022
2023
2020
2021
2022
2023
Brand Designation Engine code Gearbox code Final drive code
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
E
*
*
*
Documents
Document name
master.xml
INTERNAL
Position
Technical product information
Headlamp switch not working/not illuminated - Numerous DTC's within 0009-Central Electrics (BCM1)
Transaction No.: 2066480/5
Customer statement / workshop findings
Customer statement:
•
Headlamp switch not working/not illuminated when the ignition is switched on (following an ignition switch off)
And/or
•
Yellow warning light/message within DIP (Adaptive lighting fault)
And/or
•
Loss of rear fog light activation
And/or
•
Loss of all-weather lighting mode activation
And/or
•
Headlamps will default to dipped beam (however, high beam activation will still be possible manually)
Workshop findings:
The following DTC’s may also be evident within 0009 - Central Electrics control module
•
U110B00 - Light switch no communication
And/or
•
B126A29 - Light switch signal not reliable
And/or
•
U1122300 - Fault value received by data bus
Technical background
•
The condition will not occur when the ignition is on or whilst the vehicle is being driven
•
The condition only occurs as the headlamp switch goes into a ‘’Sleep’’ state after the ignition is switched off
•
The condition is evident to the driver when the ignition is next switched on
NOTICE
In the event the issue and/or symptoms are as described the operative should refer to the Measure section of this TPI
Production change
All vehicles from VIN SCBCK13S6PC007640 are to specification however should the symptom(s) described be evident after the suggested VIN
the operative should raise a DISS query and await feedback before conducting any further work
Measure
1) Referring to Rep.Gr 96 - Replace the headlamp switch
Warranty accounting instructions
Warranty Type
110 or 910
Damage Service Number 94 05
Damage Code
00 40
Time to replace the headlamp switch
Labour Operation Code 94 05 19 00
Time
40 TU
Diagnostic time
Labour Operation Code
01 50 00 00
Time
As per ODIS log (Must not exceed 20 TU)
INTERNAL
Parts information
Headlamp switch - 3SA 941 531F
INTERNAL