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Rectangular black breakout box with multiple connectors and a digital display

GODIAG

GODIAG GT100+ Breakout Box ECU Tool BMW CAS4 FEM Test Platform

SKU CH-NZM9-GJT0F

Breakout box diagnoses ECUs and supports BMW CAS4, CAS4+, FEM and BDC all-key-lost programming with electronic current display

  • Product typeBMW Test Platform

Model GODIAG GT100+ with CAS4 and FEM BDC Test Platform

  • Comprehensive ECU diagnostics with versatile breakout box
  • BMW CAS4 and FEM test platform for all key lost scenarios
  • Electronic current display provides precise diagnostic readings
  • Manufactured by GODIAG for reliable automotive testing quality
  • Single pack delivers complete electrical system testing solution

Versatile ECU Breakout Tool

The GODIAG GT100+ Breakout Box ECU Tool serves engineers and automotive workshops needing comprehensive electronic control unit diagnostics. It supports communication detection, maintenance, programming and coding tasks in a single pack. The integrated electronic current display provides accurate readings for precise troubleshooting. This new unit is built for professional electrical system testing.

BMW CAS4 and FEM Test Platform

The platform adds dedicated support for BMW CAS4, CAS4+ and FEM BDC systems, enabling all-key-lost recovery, new-key addition and synchronisation testing on the bench. It streamlines troubleshooting for these specific modules without requiring the vehicle to be present. The tool maintains steady operation during extended diagnostic sessions. Its focused design reduces complexity when working with BMW security systems.

Simple Bench Installation

Connection is made directly to the target ECU or test platform using the supplied leads, so no vehicle wiring harness disassembly is required. The single-pack format keeps all necessary adapters together, minimising lost components during bench work. Clear current readouts help confirm proper power-up before proceeding with coding. Users should verify pin-out compatibility for each module to avoid communication errors.

How it compares

Measured against everything we stock in Multimeters & Electrical Testers, at today’s prices. Recalculated every night.

Price $146.99
Pricier than about 90% of the 971 comparable items (median $30.99).

Specifications

Product
Product typeBMW Test Platform

Other versions of this model

3 more in the same range

Questions about this item

Does the GODIAG GT100+ produce audible noise or heat during extended bench use?

The tool operates passively with no fan, so it runs silently and generates only minimal warmth from the ECU circuits under test.

Which connectors or adapters must I already have to use the CAS4 and FEM test platforms?

You need the vehicle-specific CAS4/CAS4+ or FEM/BDC wiring harnesses that plug into the breakout box terminals.

Will the GT100+ communicate with older BMW ECUs that use K-line or CAN protocols?

Yes, the breakout box breaks out every pin so your programmer can reach legacy K-line and CAN buses on earlier modules.

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