| Sign | Possible reasons | Action |
| Check the condition of the bulb and fuse (see visual inspection procedure). Check the headlamp circuits. Check the operation of the light switch. Check the operation of the left multifunction stalk. Refer to the electrical diagrams. Check for diagnostic trouble codes (DTCs) indicating a malfunction of the headlamp or the corresponding circuit. | ||
| Check the condition and rating of the bulb. Check the correct position of the headlight beam direction switch. Check the headlight circuits. Check the operation of the light switch. Check the operation of the left multifunction steering column switch. Refer to the electrical diagrams. | ||
| Check the headlamp circuits. Check the operation of the light switch. Check the operation of the left multifunction stalk. Check the operation of the headlamp timer. Refer to the electrical diagrams. Check for diagnostic trouble codes (DTCs) indicating a malfunction of the headlamp circuit. | ||
| The headlight low/high beam switch does not work | Check the headlamp circuits. Check the operation of the left multifunction stalk. Check the operation of the xenon headlamp blind mechanism. Refer to the electrical diagrams. Check for diagnostic trouble codes (DTCs) indicating a malfunction of the headlamp circuit. | |
| The alarm does not work | Check the fuse(s), see the visual inspection procedure. Check the operation of the light switch. Check the operation of the left multifunction stalk. Check the electrical circuits of the warning lights. See the electrical diagrams. Check for DTCs indicating a malfunction of the instrument cluster or CAN system. | |
| Headlight fogging: inner surface | Refer to the current Technical Service Bulletins (TSB) on the topic of "Condensation Inside Headlamps." Follow the instructions in the TSB to determine if the problem is caused by condensation or water ingress. |
The original text can be found at (LRman.ru)
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