|
Symptom | Suspected Area |
Link |
|
Lane departure alert system does not operate |
Power source circuit |
 |
|
Lane departure alert main switch circuit |
|
|
CAN communication system |
|
|
Forward recognition camera |
|
|
Lane departure alert indicator abnormal (Does not turn on) |
Lane departure alert indicator circuit |
|
|
Lane departure alert main switch circuit |
|
|
CAN communication system |
|
|
Combination meter assembly |
|
|
Forward recognition camera |
|
|
Lane departure alert indicator abnormal (Remains on) |
Lane departure alert indicator circuit |
|
|
Lane departure alert main switch circuit |
|
|
CAN communication system |
|
|
Combination meter assembly |
|
|
Forward recognition camera |
|
|
Lane departure alert system is not canceled even when turn signal light switch is operated |
Data List / Active Test (Check turn signal switch signal) |
|
|
Turn signal light switch circuit |
|
|
Forward recognition camera |
|
|
Increase in cases that driver can see line markers but system cannot detect lane markers |
Windshield glass is dirty |
- |
| Forward recognition camera is dirty |
- |
| Headlight assemblies are dirty or worn |
- |
| Non-standard suspension is installed |
- |
| Non-standard tires are installed |
- |
| Non-Toyota genuine windshield glass is installed |
- |
| There is a foreign object or foreign matter between the windshield glass and forward recognition camera |
- |
| A sticker or similar item is attached to the area in front of the forward recognition camera |
- |
| Adjust forward recognition camera |
|
|
Forward recognition camera |
|
|
Lane
departure alert system is operating, but no operation condition is
displayed on multi-information display in combination meter assembly |
Data List / Active Test (Check the item LDA Control) |
|
|
Combination meter assembly |
|
|
Forward recognition camera |
|
|
Buzzer does not sound even when lane markers are lost while lane departure warning function is operating |
Combination meter assembly |
|
|
Forward recognition camera |
|
