Specialist vehicle testing modules for professional workshop and development use.
BMW

BMW 6 Series GT G32 Mileage Blocker

SKU: 40057 BSB G BC/4
£190.00+ VAT
VAT is only charged for UK customers and is added at checkout.
Plug & PlayNo coding or specialist tools
Mileage DataAccurate, reliable readings
OBD ReadyCompatible with OBD systems
Secure ChipTamper-proof encrypted module
Dispatched within 24 hoursMon–Fri
International delivery3–7 days via FedEx
14-day returnsHassle-free, no questions asked
Need help choosing?Our experts are available 9am–6pm Mon–Fri
Multi-Buy Savings
10% OFF
Save 10% on 2+ unitsBuy 2 or more of any module
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20% OFF
Save 20% on 5+ unitsBuy 5 or more of any module
20%OFF

Enter the coupon code at checkout to apply your discount.

For off-road, testings, dyno and development use only.

Overview

The BMW 6 Series GT G32 mileage blocker is an electronic module designed for compatible Gran Turismo models with the supported instrument-cluster configuration.

It connects through the original dashboard wiring without cutting or soldering. The module controls new mileage recording through five selectable settings, with speedometer behaviour determined by the vehicle’s software version.

Compatibility

The Smelecom BMW G32 mileage blocker is suitable for:

  • Vehicle: BMW 6 Series Gran Turismo (GT)
  • Chassis: G32
  • Model years: 2017–2023
  • Instrument cluster: Display matching the product images
  • Software: Operating modes depend on the fitted cluster and firmware version.

BMW G32 dashboard configurations can vary, particularly between vehicles with different software versions. Check the instrument display before ordering.

Other BMW models and dashboard configurations are covered in the BMW mileage blocker collection.

For fitment confirmation, contact Smelecom with your VIN and a clear dashboard photograph.

Key Features

  • G32-specific compatibility: Designed for supported BMW 6 Series GT instrument clusters.
  • Plug-and-play fitting: OEM-style connectors allow installation without cutting or soldering.
  • Five operating modes: Offers stopped, partial and normal mileage-recording settings.
  • BC-button control: Switches between modes using the existing vehicle button, including while driving.
  • Working speedometer: Maintains road-speed display in the specified modes, except Mode 2.
  • Last-setting memory: Remembers the previous operating setting.
  • No mileage catch-up: Designed to prevent the odometer from jumping forward when the module is removed.
  • Vehicle functionality: Designed to retain supported driver-assistance functions without dashboard errors when correctly installed.

How Does the BMW 6 Series GT Mileage Blocker Work?

A compact microcomputer connects inline between the BMW G32 wiring loom and instrument cluster, filtering mileage-related signals according to the selected mode.

The module supports different recording percentages depending on the vehicle’s software configuration. Its indicator lights confirm mode changes, while selecting Mode 5 returns the vehicle to normal speedometer operation and mileage counting.

Quality and Testing

Each BMW G32 module is programmed and tested in-house before dispatch using high-quality electronic components designed for the dashboard environment.

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

General fitting precautions are available through Smelecom’s mileage blocker installation support.

Shipping and Availability

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

Shipping arrangements and return conditions are outlined in the delivery, refunds and returns policy.

Vehicle-Specific Guidance

The BMW G32’s instrument-cluster type and software version affect the available operating modes.

Mode 1 is described for pre-2019 software, whereas Mode 2 applies to newer software and does not provide a working speedometer display.

Confirm your dashboard and software configuration before selecting the module.

Installation

The BMW 6 Series GT G32 mileage blocker connects behind the instrument cluster using the supplied original-style connectors.

  1. Switch off the vehicle and allow its electrical systems to shut down.
  2. Access and remove the instrument cluster using the correct BMW G32 procedure.
  3. Disconnect the original instrument-cluster or dashboard plug.
  4. Connect the module inline between the vehicle wiring loom and instrument cluster.
  5. Where a Pin 1 marker is present, align it correctly and connect the cluster side first.
  6. Ensure all plugs are securely seated and route the wiring away from sharp edges or moving parts.
  7. Refit the instrument cluster and surrounding trim.
  8. Switch the vehicle on and verify normal display and vehicle functions.

No cutting or soldering is required.

Activation and Operating Modes

The BMW G32 mileage blocker provides five operating settings, identified by indicator-light flashes.

Mode 1: 0% Mileage Recording

  • 1 flash; speedometer works; mileage recording stops.
  • Described for pre-2019 software.

Mode 2: 0% Mileage Recording

  • 2 flashes; mileage recording stops; speedometer does not work.
  • Described for newer software.

Mode 3: 30% Mileage Recording

  • 3 flashes; speedometer works; 30% mileage recorded.

Mode 4: 50% Mileage Recording

  • 4 flashes; speedometer works; 50% mileage recorded.

Mode 5: Normal Operation

  • 5 flashes; module off, with normal speed display and mileage counting.

Activation and Confirmation

Hold the BC button until the indicator lights flash. Repeat the button hold to cycle through the operating modes.

The flash count identifies the selected setting. To restore normal operation, select Mode 5, confirmed by five indicator flashes.

Important Information

The BMW 6 Series GT G32 mileage blocker is intended for compatible 2017–2023 models with the supported instrument-cluster and software configuration.

Customers are responsible for ensuring that purchase, installation and use comply with applicable laws, regulations and Smelecom’s permitted-use conditions. Mileage discrepancies must be disclosed where legally required.

For assistance with BMW G32 compatibility, software versions or fitting requirements, contact Smelecom’s support team before ordering.

InstallationPlug & Play
SKU40057 BSB G BC/4
Weight0.5 kg
Package Dimensions12 × 10 × 2 cm
Is it difficult to install?

No. This module is plug-and-play — no cutting, soldering or coding required. Most installs take under 30 minutes.

Will it leave any errors after removal?

No. The module saves the last setting and leaves no error messages or mileage jump after removal.

Is it covered by a warranty?

Yes — every module comes with a 6-month warranty against manufacturing faults, plus our hassle-free 14-day returns. Please note our products are supplied strictly for off-road, testing, dyno and development use only.

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BMW 6 Series GT G32 Mileage Blocker £190.00 +VAT
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