Nissan LEAF 2023 Owners Manual
9.18.1.5. System Temporarily unavailable
Condition A
When the radar sensor picks up interference from another radar source, making it impossible to detect a vehicle ahead, the I-FCW system is automatically turned off.
The IEB system warning light (orange) will illuminate.
Action to take:
When the above conditions no longer exist, the I-FCW system will resume automatically.
Condition B
In the following condition, the IEB system warning light (orange) will illuminate and the [Not Available: Front Radar Blocked] warning message will appear in the Vehicle Information Display.
The sensor area of the front of the vehicle is covered with dirt or is obstructed.
Action to take:
If the warning light (orange) comes on, stop the vehicle in a safe place and turn the EV system off. Clean the radar cover on the front of the vehicle with a soft cloth, and restart the EV system. If the warning light continues to illuminate, have the I-FCW system checked. It is recommended that you visit a NISSAN certified LEAF dealer for this service.
When driving on roads with limited road structures or buildings (for example, long bridges, deserts, snow fields, driving next to long walls).
Action to take:
When the above condition no longer exists, the I-FCW system will resume automatically.