Do you have a Jaguar XF X250 with a range of issues and suspect the BCM is at fault and in need of repair? Well, you’re in the right place. We remanufacture these units in just 2-3 working days, which resolves common Jaguar XF BCM failure symptoms like the key not being recognised and a U3000-49 DTC being stored.
Shop Now - Jaguar XF BCM Repair
If you’ve investigated your symptoms and concluded that your body control module is at fault, you’ll probably know that the Jaguar XF X250 is fitted with two BCMs, which makes sourcing a repair much more difficult. These models have one BCM at the front of the vehicle (often referred to as a central junction box or CJB) and one at the rear (often referred to as a rear junction box or RJB).
When failure of either unit strikes, a range of issues materialise. Most commonly, the key fob loses synchronisation with the immobiliser system and can’t be reprogrammed - this leaves behind a ‘smart key not found/recognised’ message on the dash. In other cases of failure, you might experience central locking issues, interior and exterior lighting failure and other body-related functionality issues.
If any of these symptoms sound familiar and you believe either of your Jaguar XF’s BCMs are in need of repair, fill out this test form to send it to us.
Which Jaguar XF BCM do I need a repair of?
While these two control modules look almost identical, they’re each responsible for a different set of functions. If you’ve attempted to remove or investigate both modules during diagnosis, you’ll notice that they’re both different in colour. Your Jaguar XF’s front BCM has a black plastic body, while its rear BCM has a grey plastic body – this is worth remembering as confusion can lead to unnecessary repair costs.
However, it’s not all XF models that suffer issues with these modules. You’ll find that both types of BCMs are a frequent failure point for 2010-2015 2.2L and 3.0L diesel X250 models only.
As mentioned, when owners of the aforementioned models require a repair of their Jaguar XF’s front BCM, they’ll experience: a ‘key not recognised’ message, front washer jet failure, a loss of cabin climate control, a loss of interior lighting, and a stored U3000-49 code.
When the Jaguar XF’s rear BCM is defective and in need of repair, owners experience: constantly illuminated brake or hazard lights, a boot catch that won’t release, fuel pump relay failure, rear parking camera failure and a loss of the heated rear window.
If you believe you’ve suffered a fault with either unit, you can send your BCM to us via this test form whether it’s available in our product catalogue or not.
Jaguar XF BCM: repair or replace?
When dealing with any of the aforementioned symptoms, it’s important to consider that these modules malfunction as a result of internal failures. Often, this leads brand-new replacement units from the manufacturer to be just as susceptible to failure too.
This means many affected Jaguar XF owners unsuccessfully attempt to resolve their symptoms by replacing their BCM with new, or by sending it off for a low-quality repair. Neither solution is long-lasting and they’ll both inevitably lead to further expense later down the line.
Instead, we propose having your Jaguar XF’s BCM comprehensively remanufactured.


Our solution
Thankfully, this is the very service we provide. If you send your control module to us, it’ll be thoroughly analysed on custom-built testing rigs. This equipment can replicate realistic loads and operating conditions, which allows us to accurately pinpoint the root cause of unit failure.
Once the issue has been located, we’ll swiftly get to work rectifying it. Our expert technicians will rebuild your BCM with higher-than-OEM-standard components which have been designed to stand the test of time. Everything we do is with longevity in mind, which is why we’ll confidently cover you with an unlimited-mileage lifetime warranty – this is much longer than most Jaguar XF BCM repair services.
Fortunately, our process retains all coding and immobiliser integrity, which means you can just refit it as soon as it’s back with you, saving even more time and money. To have your Jaguar XF’s BCM remanufactured in 2-3 working days, just fill out this test form.
Common failure symptoms:
Common fault codes:
Location on the vehicle:
The Jaguar XF X250’s front BCM is located in the driver-side footwell for UK vehicles, and in the passenger-side footwell for left-hand drive models. The rear BCM is located in the boot, towards the right-hand side and behind a trim panel.
Jaguar XF Central Junction Box (front BCM)

Jaguar XF Rear Junction Box (rear BCM)

Test and rebuild:
We test all control modules on state-of-the-art rigs to uncover the cause of failure accurately and efficiently. We then rebuild them with top-grade components and state-of-the-art equipment.
Programming:
All coding information is preserved throughout our process. This allows you to simply refit the module when you receive it back from us.
Quality:
We strive to provide an excellent service, hence we offer an unlimited-mileage lifetime warranty on all rebuilds. Our defect rate is now as low as 0.49%, which has helped us to become a chosen remanufacturing provider for industry specialists worldwide.
Warranty:
Lifetime unlimited mileage*
How do I get my unit rebuilt?
To pay for the rebuild click the Shop Now link above, select your part number and click: Get yours rebuilt.
Print the payment/booking confirmation email.
Package the body control module inside a sturdy box with plenty of packaging material and make sure you include your confirmation email in the box.
Send us your package by tracked courier (the shipping instructions are on the confirmation email).
Once received we will test, rebuild and return your BCM with an unlimited mileage lifetime warranty. If your unit turns out not to be faulty then we will refund your payment less a small testing fee and return shipping.
What if I don’t want to pay up front?
This is not a problem, if you prefer this option then follow these steps:
Fill in and submit this test form.
Print the booking confirmation email.
Package the unit inside a sturdy box with plenty of packaging material and make sure you include your confirmation email in the box.
Send us your package by tracked courier (the shipping instructions are on the confirmation email).
Once received, we will test your body control module and call to inform you of the outcome of testing. If your BCM is faulty and you choose to go ahead with the rebuild, then we will take payment over the phone using a debit/credit card.
We will then rebuild your unit and return it to you with an unlimited mileage warranty.
If you require further information regarding this Jaguar XF BCM repair then please contact us.