I have lost my only Peugeot key
All-keys-lost replacement starts with the exact model and year because blade profiles, transponders and electronic-key systems vary widely across Peugeot generations.
Read the relevant answer→Peugeot has moved from conventional remote/transponder keys to branded keyless systems such as PEUGEOT Open & Go. That means an older 107, a 208 GT and a current 2008 can have very different access and starting behaviour even though all are Peugeots.
The useful search intent is the event that caused the enquiry: a missing key, a warning message, a passive-entry problem, a no-start or the need for a proper spare. The answers below are written around those situations rather than repeating a brand keyword.
All-keys-lost replacement starts with the exact model and year because blade profiles, transponders and electronic-key systems vary widely across Peugeot generations.
Read the relevant answer→Peugeot describes Open & Go as keyless entry with push-button start on supported models. If the normal remote still works but proximity unlocking does not, the complaint may be specific to keyless detection.
Read the relevant answer→Central locking and immobiliser/start authorisation are separate. A remote can still open the doors while the vehicle does not accept the key for starting.
Read the relevant answer→A spare is especially useful on daily-use 208, 2008 and 3008 models because it avoids turning a worn or lost only key into an urgent recovery problem.
Read the relevant answer→These symptom-led answers use manufacturer terminology where it exists. They help narrow the problem before replacement, but they do not pretend a dashboard message alone proves which component has failed.
Peugeot uses the Open & Go name for keyless entry and push-button starting on supported specifications. Current model information for 2008 and 208 confirms proximity/keyless access is equipment-dependent.
The remote radio function and immobiliser authorisation are different layers. A replacement battery may restore weak buttons, but it will not fix an incorrect or unrecognised transponder by itself.
Peugeot 208, 308 and 2008 generations have changed electronic architecture and keyless equipment over time. The same model name can therefore require a different blank, transponder or proximity fob depending on year/specification.
Peugeot publishes Open & Go as standard or optional depending on model and trim. A 2008 or 208 with proximity access therefore needs different consideration from a base specification using a conventional remote. We identify the key system from the vehicle details rather than offering a one-size-fits-all Peugeot fob.
Older Peugeot models commonly combine a mechanical blade, remote central locking and immobiliser transponder.
Supported later vehicles use proximity-based entry and push-button start, so the key must be detected electronically near the vehicle.
e-208 and e-2008 retain modern electronic access while adding EV-specific vehicle electronics, making exact model identification important.
Peugeot’s current range uses keyless convenience under names such as Open & Go on supported specifications, but the feature is not universal. A replacement quote therefore starts with the exact 208, 308, 2008, 3008 or van rather than assuming every Peugeot is proximity-key equipped.
Without an authorised key, the exact Peugeot generation and security system must be identified before a supported replacement route is confirmed.
Lost Peugeot key replacement→A spare can be matched to the actual vehicle equipment while the existing key shows whether the car uses conventional buttons, Open & Go or another configuration.
Spare Peugeot keys→If the key is physically in the car, non-destructive entry is considered where suitable before a replacement key is unnecessarily supplied.
Peugeot lockout help→Blade, hinge, shell and button damage can be separate from the immobiliser credential. The failed part should be identified before deciding repair versus replacement.
Peugeot key repairs→If the remote still locks the car but start authorisation fails, the electronic credential/vehicle recognition should be treated separately from the button battery.
Peugeot key programming→Commercial Peugeots add work-vehicle downtime and their own model generations, making them better suited to the dedicated van-key service.
Peugeot van keys→The point is not to repeat a generic key guide with a different badge. These manufacturer details change what should be checked before a key is ordered, programmed or blamed for the fault.
Two Peugeots with the same model badge can have different access equipment. One working key lets you confirm whether the specific vehicle relies on conventional remote operation, proximity Open & Go functions or both.
The existing key provides a real reference for the car’s locking and starting behaviour. That helps avoid selecting a key merely because it is advertised for the same model family.
Without an original, the registration/VIN, model generation and equipment become the basis for choosing a replacement route. Open & Go should not be assumed just because the model can be equipped with it.
No. Peugeot’s own model/price information shows keyless equipment varies by model and specification. That means “my Peugeot keyless entry stopped working” should first establish whether the vehicle is actually equipped with Open & Go.
That is a narrower complaint than a completely dead key. Tell us the buttons still work so the keyless layer can be considered separately.
Remote locking and start authorisation can fail independently. Dashboard messages and exact vehicle specification become important.
Treat the van model as a commercial-vehicle job rather than assuming the same workflow as a 208 passenger car.
The model badge alone is not enough because equipment such as Open & Go varies. We first establish the car’s generation and what access functions are actually fitted.
208, 308, 2008, 3008 and Peugeot vans span multiple key generations.
If Open & Go is fitted, say whether proximity entry fails while normal buttons still work.
A spare-key request provides different information from an all-keys-lost vehicle.
Where supported, the new key is checked for remote, starting and proximity features present on that exact car.
For supported Peugeot vehicles, key work can often be handled at the car. The first check is whether the enquiry involves a conventional remote, Open & Go/proximity equipment, an all-keys-lost situation or a commercial Partner/Expert/Boxer.
Peugeot sits naturally beside Citroën and Vauxhall in the brand structure, while its commercial models link down to van-key replacement. The page remains unique by focusing on Peugeot Open & Go and model/specification differences.
The main symptom and decision questions are answered in visible sections above. These shorter answers cover useful follow-ups without duplicating the page body.
Send the model/year, whether the normal remote buttons work, whether passive entry works, whether the car starts and whether a working key remains.
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