GoDiag | BMW CAS1/CAS2 | Accessories
Warranty directly via AsTools
Warranty directly via AsTools
We handle warranty cases ourselves, quickly and without involving the manufacturer. Thanks to our own parts inventory and technical expertise, we can usually assist you immediately. Only in exceptional cases do we still send the product to the supplier.
2 years warranty on all products
2 years warranty on all products
All our products come with a 2-year factory warranty. This ensures you long-lasting quality and service.
Easy returns
Easy returns
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Professional customer service
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The GoDiag BMW CAS1/CAS2 test platform is intended for BMWs with CAS1 or CAS2 and a mechanical key. On the workbench, you test whether the CAS module and the key are synchronised: when they are synchronised, the IMMO LED lights up and a buzzer sounds.
Using a Xhorse VVDI2, Key Tool Plus Pad, BMW VVDI-BIM or CGDI-BMW, you can solder-free read the EEPROM and mileage, make a dealer key and resynchronise DME-CAS or CAS-ELV. The platform only works on the workbench, not via OBD in the car.
PROS
POINTS TO NOTE
Applications and functionality
The platform is intended for key specialists who work on BMW CAS1/CAS2 with Xhorse or CGDI equipment.
Functions
- Synchronisation: Test CAS and key.
- Data: Read EEPROM, mileage and CAS-DME code.
- Keys: Make dealer key.
- Resynchronisation: DME-CAS and CAS-ELV.
How to use it
- Power supply: Connect a 12 V/2.5 A power supply.
- Connect CAS: Connect the CAS module to the platform.
- Connect device: Connect your programmer via the OBD2–DB25 cable.
- Test key: Place the key and check the IMMO LED.
Special features and capabilities
What makes the CAS1/CAS2 platform practical:
- Quick testing: Is the CAS or the key faulty?
- LEDs: POW, IMMO, INDUC and START.
Compatible devices and systems
According to GoDiag:
- Works with: Xhorse VVDI2, Key Tool Plus Pad, BMW VVDI-BIM, CGDI-BMW.
- Lonsdor: Synchronisation test only.
- Systems: BMW CAS1 and CAS2 with mechanical key.
Not for Autel or OBDSTAR devices, the GoDiag GT100/GT100+, semi-smart CAS2, CAS3, CAS4 or FEM/BDC.
Package contents
- 1x GoDiag BMW CAS1/CAS2 test platform
- 1x OBD2–DB25 cable
Technical specifications
General
- The manufacturer of the accessory. Useful if you already have equipment from the same brand.Brand
- GoDiag
- The type of accessory. A test platform simulates the car, an adapter cable connects a module to your programmer.Accessory type
- Test platform
- The control units or immobiliser systems the accessory works with. Select the option that matches the cars you work on.Compatible systems
- BMW CAS1
- BMW CAS2
Connection
- The connectors fitted to the accessory. These must match your programmer and the module.Connections
- OBD2
- DB25
Functions
- Whether you can read data from the module and write it back, for example for a backup of the EEPROM or flash memory.Data read and write
- Yes
- Whether you can test or program the module on the workbench, separate from the car, in bench or boot mode.Bench operation
- Yes
- Whether you can learn keys with the accessory, including when all keys are lost.Key programming
- Yes
- Whether the accessory can simulate the car's ignition switch or start button, so that you can test the module separately.Start simulation
- Yes
- Whether LEDs show what is happening, such as power, key detected and start. This lets you see quickly whether everything works.Status LEDs
- Yes
- Part number
- SK420
- Weight
- Approx. 0.4 kg
Other specifications
- Model
- BMW CAS1/CAS2 Mech-Key Test Platform
- Type
- Test platform
- Power supply
- 12 V / 2.5 A (separate)
- Indicators
- POW, IMMO, INDUC, START + buzzer
- Connection
- OBD2–DB25






