No one was hurt in the tiny collision and police were not called to the scene.
The 26-year-old was driving the same rented black Porsche Panamera she drove when she had a massive crash on the Pacific Coast Highway, reported Daily Mail online.
The "Mean Girls" star reportedly exchanged insurance details with the other motorist inside the nearby Chateau Marmont hotel, where she has been staying in recent months after putting her Venice pad on the market.
"Lindsay was not driving dangerously -- it was merely a minor accident in bumper-to-bumper rush hour traffic in the Sunset Plaza neighborhood," a source said.