MG MG4 Key Replacement | Smart Keys & Spares At Your Car
An MG4 that will not respond may have a 12-volt battery issue rather than need a replacement key. We provide mobile smart key replacements and spares for this electric model, including help when no keys remain.
- Mobile service at the vehicle
- No upfront payment
- Compatibility checked before attendance

An Unresponsive MG4 Is Not Always A Key Fault
The MG4 has been available from around 2022 and uses a smart key. Its 12-volt battery can stop the car responding, so a lack of response alone is not enough to conclude that the MG4 key fob needs replacing. Mention exactly what happens when you contact us.
It is also useful to explain whether the key is present or genuinely missing. Those are different starting points for an enquiry, even if the immediate result is that you cannot use the vehicle. We will discuss the circumstances before quoting for MG MG4 key replacement, rather than assume that a new key is the answer to every unresponsive car.

MG4 Smart Keys: Coverage And Checks
The current MG range is covered for spare keys and all-keys-lost work at the car. Our MG overview sets out the wider make coverage, while your registration lets us focus the enquiry on your vehicle.
Smart Key Enquiries
Start your MG4 key fob enquiry with two details: is a working key still available, and is the request for an extra key or help because none of your keys can be accessed? Ask about MG4 key programming as part of the quoted work; you can also visit our programming service page.
Checks Before Making A Key
Key production follows our check of your V5C and photographic identification. Some MG models need a PIN bought from the manufacturer, which we confirm for the individual vehicle. Payment is not taken upfront, and you receive the price before we travel.
MG MG4 keys, sorted at the vehicle anywhere in the New Forest.
MG4 Mobile Support Across The New Forest
With seven years' experience, we bring the service to vehicles across the New Forest. The arrangements below apply whether your car is at your house, workplace, a roadside location or a car park.

Begin by distinguishing a missing MG4 key from a car that gives no response. Contact us with the registration and location to discuss the appropriate next step and obtain a quote.
Get a free quote in two quick steps
Send your details and we'll come back to you with a price. For anything urgent, calling is quickest.
- Price explained before any work
- No upfront payment
- Deal direct with the technician
MG MG4 key help
Call for a clear price before we travel, or send a quote request.
