Page organisation in this revision
- Page type
- Technical article
- Subject
- Tuning Tools
- Parent
- Section level
- Applies to
- No ECU-specific applicability
- Tool groups
- Flashing and tuning tools
- Manufacturers
- Magicmotorsport
Changes from revision 1 to revision 2
Removed text is struck through; added text is highlighted.
Flex interface in use at a workbench. Image: Magicmotorsport; used with permission confirmed by the contributor.Flex is Magicmotorsport’s ECU and TCU programming platform for supported tuning and electronic repair work. The manufacturer lists OBD, bench and boot methods and an evolving vehicle list covering cars, motorcycles and heavy vehicles.
Use and licensing
Specific software packages govern the enabled vehicle classes and modes, with Master and Slave licences available. Select the exact vehicle, ECU hardware and software version in the current vehicle list and follow its connection and backup instructions. Bench does not necessarily require opening the ECU; boot procedures can require internal access. Features such as reading, virtual reading, writing and checksum handling depend on the individual protocol.
Korhex is an accessory for supported advanced MCU access, with separate configuration requirements.
Sources and photographs
Magicmotorsport: illustrated Flex overview and vehicle list; Example heavy-duty licences and operations.
Rendered revisions
Open each version to inspect formatting, tables and photographs.
Revision 1: Magicmotorsport Flex
Flex is Magicmotorsport’s ECU and TCU programming platform for supported tuning and electronic repair work. The manufacturer lists OBD, bench and boot methods and an evolving vehicle list covering cars, motorcycles and heavy vehicles.
Use and licensing
Specific software packages govern the enabled vehicle classes and modes, with Master and Slave licences available. Select the exact vehicle, ECU hardware and software version in the current vehicle list and follow its connection and backup instructions. Bench does not necessarily require opening the ECU; boot procedures can require internal access. Features such as reading, virtual reading, writing and checksum handling depend on the individual protocol.
Korhex is an accessory for supported advanced MCU access, with separate configuration requirements.
Sources and photographs
Magicmotorsport: illustrated Flex overview and vehicle list; Example heavy-duty licences and operations.
Revision 2: Magicmotorsport Flex

Flex interface in use at a workbench. Image: Magicmotorsport; used with permission confirmed by the contributor.
Flex is Magicmotorsport’s ECU and TCU programming platform for supported tuning and electronic repair work. The manufacturer lists OBD, bench and boot methods and an evolving vehicle list covering cars, motorcycles and heavy vehicles.
Use and licensing
Specific software packages govern the enabled vehicle classes and modes, with Master and Slave licences available. Select the exact vehicle, ECU hardware and software version in the current vehicle list and follow its connection and backup instructions. Bench does not necessarily require opening the ECU; boot procedures can require internal access. Features such as reading, virtual reading, writing and checksum handling depend on the individual protocol.
Korhex is an accessory for supported advanced MCU access, with separate configuration requirements.
Sources and photographs
Magicmotorsport: illustrated Flex overview and vehicle list; Example heavy-duty licences and operations.