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.
Refurbished maternity ward opens at Jersey's General Hospital
The maternity ward at Jersey's General Hospital has had a £6.4m upgrade.
Campaign to tackle racist abuse of Jersey hospital staff
Health and Community Services are doing more to help patients and staff tackle racism in a new campaign.
Jersey care worker jailed for 'appalling' treatment of disabled teenager
In a landmark case, a 42 year old Jersey care worker has been jailed for 12 months for the 'appalling' mistreatment of a vulnerable disabled teenager.
Sandpiper sells 38 Channel Islands supermarkets to Morrisons
UK supermarket giant Morrisons is set to take over 38 grocery stores in Jersey, Guernsey and Alderney after striking a deal with current owner SandpiperCI.
Les Amis swaps Hampshire Hotel for 13 apartments at The Limes
Les Amis has teamed up with Andium to exchange the Hampshire Hotel site for more than a dozen flats.
States' spending rises to £1.7 billion
The States of Jersey spent more than £1.72 billion pounds last year.
Jersey's Chief Minister hints at public sector job losses
Jersey's Chief Minister says the island's public sector could shrink over the next two years, with potential job cuts within the Cabinet Office and upper management.
£2m offered to create technology to support Jersey's older people
£2 million is being offered to companies to develop tech solutions that support Jersey's ageing population.
