114 years of SIXT. 114 years of tradition.

What should I do if I’ve lost the key to my SIXT rental car?

Breakdowns and roadside assistance

If you've lost your key, contact SIXT — we'll arrange the support you need to get back into your vehicle or provide an alternative solution. Do not attempt to force the vehicle open, as any damage caused will be charged to you.

Call SIXT Roadside Assistance

  • +1 888 7498543 (24/7) and follow the prompts when connected

Please Don’t

  • Try to force the vehicle open — any damage caused will be charged to you

  • Order a replacement key through a third party

What We'll Need From You

  • Your rental agreement number and license plate

  • Your current location and confirmation that the key is lost (not just locked inside)

  • A valid photo ID when help arrives

Still need help? See our contact options below – please have your rental agreement number ready.

Still need help?
Contact our support team.