BYD Seal U Mileage Blocker Mileage Blocker
BYD Seal U mileage blocker brought to you by Autotech UK.
Mileage blockers have the latest software available that stops the recording of mileage (or kilometres) on your vehicle while in motion, find out more in our guide to mileage blockers
This mileage blocker is only designed for track days, off-road use, tuning or dyno testing.
Six key features of our BYD Seal U Mileage Blocker:
- Fairly simple to install, no cutting cables or soldering
- Fitted with the original plug connection.
- Activated or deactivated at the push of a button (even when moving).
- No mileage jump, after removal.
- Always saves the last setting.
- The real speed display is only shown in the middle screen (WAZE app in Apple carplay or Android Auto) and not on the speedometer.
BYD ADAS DRIVER ASSIST PROGRAMMES ARE UNAVAILABLE WHEN ACTIVATED!

Long Cable with Quick Release
The long cable brings the blocker's connection out from behind the instrument cluster to a spot that's easier to reach, finished with a quick-release plug. Once it's fitted, you can connect or unplug the blocker in seconds, with no need to take the dashboard apart each time you want to remove it.
- Quick-Release Plug — connect or unplug the blocker in seconds
- No Dash Strip-Down — fit it once, then remove the blocker without taking the dashboard apart again
- Same Plug-and-Play Fitting — no cutting cables or soldering
This blocker comes with the long cable as standard.
Watch: Long Cable with Quick Release
Autotech Mileage Blocker for BYD
We provide the highest quality mileage blockers for the majority of vehicles from across Europe, America, and Asia. Mileage Blockers are plug-and-play modules and are supplied with fitting instructions.
Domestic and worldwide shipping is available, usually within three days. We also offer next working day delivery service.
What are mileage blockers?
A mileage blocker is a small microcomputer that plugs into the back of your car’s instrument panel (speedometer or clocks). It does this by blocking the signal to the speedometer and preventing it from increasing the current mileage, find out more in our guide to mileage blockers
The blocker blocks the signal to all recording Ecu’s modules to give the most accurate recording when in testing.
Mileage blocker are programmed and tested before leaving our workshop to ensures a hassle-free process from start to finish.
Each blocker comes with comprehensive step-by-step instruction pack.
we also offer a free live video call service for extra help via WhatsApp.
If you are unsure of your vehicle, find out what model you have @ www.bydeurope.com if you are unsure of your vehicle
Click Here to find a list of our other BYD models.
Mileage blockers are not to be used for fraudulent purpose but are 100% legal to buy and have installed in your vehicle — read our guide to mileage blocker law in the UK






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