Just got assigned a freightliner and I don’t know how to turn the headlights off when using opti idle. The headlights switch only works when the key is in off position and opti idle only works when key in in on position.
How do I turn headlights off with opti idle on freightliner
Discussion in 'Experienced Truckers' Advice' started by ejdoss27, Dec 28, 2022.