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.
A Channel Islands success story to expands to Dubai
The School of Popular Music will set up a new venue at Expo City Dubai by April.
Minister: JET's top-up funding model was 'unsustainable'
Jersey's Social Security Minister says continuing to give Jersey Employment Trust more top-up money was 'unsustainable'.
Channel Islands could get a third of monthly rainfall in 24 hours
A week on from Storm Goretti, the Channel Islands are getting more bad weather with rain likely to be the issue this time.
Channel Islands Air Search plane "temporarily unavailable" due to registration issue
A global aircraft registration problem has temporarily grounded the Channel Islands Air Search plane.
Five new laws proposed to tackle violence against women and girls
Five new laws aimed at tackling violence against women and girls will go to Jersey's parliament for approval.
All JET staff at risk of redundancy as government caps funding
Jersey Employment Trust has placed all its 38 staff at risk of redundancy and paused new client referrals following a 'substantial' cut to its government funding.
Plans submitted to replace Fort Regent roof
Plans have been submitted to refurbish the Fort Regent roof.
Jersey Post increase the number of collections from Amazon depots
Jersey Post says it's increasing the number of collections from Amazon depots to help get more items to the island more quickly.
