Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
7Original wording in English
LINCOLN
Some 2013-2016 MKZ vehicles equipped with adaptive headlamps may exhibit a Check Headlamp System fault message in the instrument panel cluster (IPC) after the right headlamp is replaced. Diagnostic trouble code (DTC) B1D65 may also be stored in the headlamp control module (HCM). To correct this condition install a new right head…
LINCOLN
Some 2013-2016 MKZ vehicles equipped with adaptive headlamps may exhibit a Check Headlamp System fault message in the instrument panel cluster (IPC) after installation of a new right headlamp. Diagnostic trouble code (DTC) B1D65 may also be stored in the headlamp control module (HCM). This may be due to a quality issue with the …
LINCOLN
Some 2013-2016 MKZs vehicles with Adaptive Headlamps may exhibit a Check Headlamp System fault message in the instrument panel cluster (IPC) after one or both headlamps were replaced. Diagnostic trouble codes (DTCs) B1D64 and/or B1D65 may also be stored in the headlamp control module (HCM). Confirm the headlamps illuminate norma…
JAGUAR
"SITUATION: THE ADAPTIVE FRONT LIGHTING SYSTEM (AFS) WARNING LAMP MAY BE ILLUMINATED/FLASHING ON THE INSTRUMENT CLUSTER. UPON DIAGNOSIS, THE TECHNICIAN MAY FIND DIAGNOSTIC TROUBLE CODES (DTC) B1D64-87 AND/OR B1D65-87 STORED IN THE HEADLAMP LEVELING CONTROL MODULE. CAUSE: THIS MAY BE CAUSED BY A SOFTWARE ERROR WITHIN THE HEADLAMP…
Check vehicle applicability
34A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.