DTC B1041:54 [ADAPTIVE LED HEADLIGHTS CONTROL MODULE]

id1502c1000600

Description

Headlight auto leveling system initialization error
Detection condition
•  Ignition is switched ON (engine off or on) and headlight auto leveling system initialization is not performed.
Fail-safe
•  When the setting is on using the personalization feature, the headlights HI turn on. (When setting is off using personalization feature, headlight HI illumination on/off depends on control by front body control module (FBCM))
•  The headlight leveling operation is stopped.
Possible cause
•  Headlight auto leveling system initialization error
•  Adaptive LED headlights control module malfunction
System wiring diagram
Not applicable

Diagnostic Procedure

Step

Inspection

Action
1
PERFORM HEADLIGHT AUTO LEVELING SYSTEM INITIALIZATION
•  Perform headlight auto leveling system initialization.
•  Clear the adaptive LED headlights control module DTCs using the M-MDS.
•  Retrieve the adaptive LED headlights control module DTCs using the M-MDS.
•  Is the same DTC displayed?
Yes
Perform the headlight auto leveling system initialization again, then go to the next step.
(See HEADLIGHT AUTO LEVELING SYSTEM INITIALIZATION.)
No
Go to Step 3.
2
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Clear the adaptive LED headlights control module DTCs using the M-MDS.
•  Retrieve the adaptive LED headlights control module DTCs using the M-MDS.
•  Is the same DTC displayed?
Yes
Replace the adaptive LED headlights control module, then go to the next step.
(See ADAPTIVE LED HEADLIGHTS CONTROL MODULE REMOVAL/INSTALLATION.)
No
Go to the next step.
3
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [ADAPTIVE LED HEADLIGHTS CONTROL MODULE].)
No
DTC troubleshooting completed.