BMW F-Series, i3, i8, MINI & Rolls-Royce Mileage Blocker

Overview

The BMW F-Series mileage blocker is a multi-vehicle electronic module designed for selected BMW F-chassis, MINI and Rolls-Royce applications, including BMW i3 and i8 models.

It connects behind the instrument cluster using the original vehicle wiring without cutting or soldering. The module controls new mileage recording through selectable modes, with functionality depending on the installed software and dashboard configuration.

Compatibility with BMW’s 2019 firmware update is an important consideration, as operating modes may differ between earlier and newer software versions.

Compatibility

The Smelecom BMW F-Series mileage blocker covers the following vehicles:

BMW Models

• BMW 1 Series F20/F21: 2011–2019
• BMW 2 Series F22/F23/F45/F46/F87: 2013–2024
• BMW 3 Series F30/F31/F34/F80: 2012–2019
• BMW 4 Series F32/F33/F36/F82/F83: 2013–2020
• BMW 5 Series F07/F10/F11: 2010–2017
• BMW 6 Series F12/F13: 2011–2018
• BMW 7 Series F01/F02: 2008–2015
• BMW X1 F48: 2015–2021
• BMW X3 F25: 2010–2017
• BMW X4 F26: 2014–2018
• BMW X5 F15: 2013–2018
• BMW X6 F16: 2014–2020

BMW i3 and i8 applications are also referenced, but specific model-year ranges are not provided.

Other vehicle-specific configurations are available in the BMW mileage blocker collection.

MINI Models

• MINI Clubman F54: 2015–2024
• MINI Hatch F55/F56: 2015–2024
• MINI Convertible F57: 2015–2024
• MINI Countryman F60: 2015–2024

Additional configurations can be found in the MINI mileage blocker range.

Rolls-Royce Models

• Rolls-Royce Ghost Series II: 2014–2026
• Rolls-Royce Wraith: 2013–2026
• Rolls-Royce Dawn: 2016–2026

Other vehicle-specific options are available among the Rolls-Royce mileage blockers.

Important: Compatibility depends on the chassis, instrument-cluster type and installed software. If your vehicle has received a firmware update, contact Smelecom with your VIN, model year and dashboard photograph before ordering.

Key Features

• Multi-vehicle compatibility: Supports the listed BMW F-Series, MINI and Rolls-Royce applications.
• 2019 firmware compatibility: Operating behaviour varies according to the vehicle’s software version.
• Plug-and-play installation: OEM-style connectors fit the original instrument-cluster wiring without cutting or soldering.
• Five operating modes: Software-dependent mileage-recording settings, including normal operation.
• BC/i-button control: Switches modes using the relevant vehicle button.
• Last-setting memory: Retains the previous operating setting.
• No mileage catch-up: Designed to prevent an odometer jump when the module is removed.
• Vehicle functionality: Maintains supported driver-assistance functions and specified speedometer behaviour without dashboard errors when correctly installed.
• Removable design: Can be disconnected without permanent wiring modifications.

How Does the BMW F-Series Mileage Blocker Work?

The module uses a microcomputer connected between the original vehicle wiring loom and instrument cluster to filter mileage-related signals.

The selected operating mode determines how newly travelled distance is recorded. Vehicles without the BMW 2019 software update support a zero-mileage setting with correct displayed speed, while newer firmware and Live Cockpit configurations have different recording percentages.

Selecting normal operation restores standard mileage counting.

Quality and Testing

Each module is programmed and tested in-house before dispatch using high-quality components designed for dashboard installation.

The kit includes fitting instructions. Professional installation is recommended for customers unfamiliar with vehicle electronics or instrument-cluster connections.

General fitting precautions are available in Smelecom’s mileage blocker installation instructions.

Shipping and Availability

• UK and worldwide shipping available.
• Most in-stock orders are dispatched the same day.
• Next-working-day UK delivery options available for eligible in-stock orders.
• International delivery options depend on the destination.

Shipping and return conditions are detailed in the delivery and returns policy.

Vehicle-Specific Guidance

BMW’s 2019 software/firmware update can affect operating modes and speedometer behaviour across supported BMW, MINI and Rolls-Royce configurations.

Confirm the vehicle’s chassis code, model year, instrument-cluster type and software version before installation.

The module connects behind the instrument cluster. On looms with a Pin 1 marker, align the connector correctly and connect the cluster side first.

Installation

Follow the supplied vehicle-specific fitting instructions:

1. Switch off the vehicle and allow its electrical systems to shut down.
2. Access and remove the instrument cluster using the correct vehicle procedure.
3. Disconnect the original instrument-cluster or dashboard plug.
4. Connect the module inline between the vehicle wiring loom and instrument cluster using the supplied OEM-style connectors.
5. Where a Pin 1 marker is present, align it correctly and connect the cluster side first.
6. Ensure all plugs are fully seated and secure the wiring away from sharp edges or moving components.
7. Refit the instrument cluster and surrounding dashboard trim.
8. Switch the vehicle on and verify normal display and vehicle functions.

No cutting or soldering is required. Do not force connectors that do not fit correctly.

Activation and Operating Modes

The module provides five operating settings depending on the vehicle’s software and instrument-cluster configuration.

Mode 1: 0% Mileage Recording

• Correct speed displayed; mileage recording stopped.
• Applies to vehicles without the BMW 2019 software update.

Mode 2: 10% Speed and Mileage

• Displays 10% speed and records 10% mileage.
• Described for newer software configurations.

Mode 3: 25% Mileage Recording

• Correct speed displayed; 25% mileage recorded.
• For newer software / Live Cockpit configurations.

Mode 4: 30% Mileage Recording

• Correct speed displayed; 30% mileage recorded.
• For newer software / Live Cockpit configurations.

Mode 5: Normal Operation

• Restores normal 100% mileage recording.

Activation and Confirmation

Hold the BC button or i button, depending on the vehicle, for 10 seconds to change modes. Repeat to cycle through the available settings.

The instrument cluster or indicators flash to confirm mode changes.

To restore standard mileage recording, select Mode 5.

Important Information

This mileage blocker covers multiple vehicle configurations with different software and instrument-cluster requirements. Confirm compatibility before purchasing.

Customers must ensure that purchase, installation and use comply with applicable laws and regulations. Any discrepancy between actual distance travelled and recorded mileage must be disclosed where legally required.

For BMW F-Series, MINI, Rolls-Royce, i3 or i8 compatibility and fitting enquiries, contact Smelecom’s support team before ordering.