Crews were called to La Corbière on Sunday afternoon.
All emergency services were understood to be dealing with the incident close to the lighthouse.
It is believed a car went over the cliff edge and landed on its roof.
States of Jersey Police said the road remained open but asked people to avoid the area.
DFDS brings in the Côte d’Albâtre for easter weekend only
DFDS has brought in a replacement boat - the Côte d’Albâtre - to operate the Jersey to Portsmouth route for the weekend, following damage to the Tarifa Jet.
Digital travel permissions extended to Channel Islands this month
Some visitors to the Channel Islands will need an Electronic Travel Authorisation from later this month.
Independent review to look into Jersey work permit system
Politicians have said the current work permit system exploits the 'already vulnerable status' of seasonal migrant workers.
Debate over! End of term for Jersey's parliament
Jersey's parliament has sat together for the last time in its current form.
Visitors to pay for A&E treatment
Visitors to Jersey will no longer receive free emergency hospital care if they are from somewhere that wouldn't treat a Jersey resident without charge.
Jersey RNLI lifeguards respond to 4,000 incidents in 15 years
The RNLI in Jersey is celebrating 15 years of making the island’s beaches safer.
Attempt to block sale of old Social Security building fails
The sale of the old Social Security building for housing will go head, despite a St Helier's deputy's attempt to postponed it.
Havre Des Pas' Allix shipyard gets a makeover
The Parish of St Helier took ownership of the Allix Shipyard gardens in January, and is restoring the wooden ship, laying new paths, and replacing lighting.
