The Xhorse VVDI Super Transponder XT57B offers enhanced compatibility for automotive locksmiths using Xhorse tools, including Mini Key Tool, Key Tool Max Pro, Key Tool Plus, etc. Building upon the proven XT27A Super Chip, this new model delivers expanded immobilizer coverage while maintaining full backward compatibility.
Comparison: XT57B vs XT27A
New Features
1. Extended MQB Platform Support
The XT57B adds comprehensive MQB platform compatibility, including MQB48 variants for Jeep Renegade and 4.5 Generation vehicles, plus ID5C MQB49 support.
2. Enhanced PCF7939 Series Coverage
New support for ID49 PCF7939V/PCF7939F and ID4A PCF7939M transponders expands European vehicle coverage.
3. Improved Performance
Faster processing and optimized communication protocols enhance programming efficiency.
Recommendation
For technicians primarily working with established ID11-ID48 systems, the XT27A remains a reliable choice. However, the XT57B represents the clear upgrade path for professionals encountering newer vehicle models. Its expanded MQB platform support and additional PCF7939 compatibility make it the definitive solution for modern automotive security systems.
XT57B is recommended for:
Technicians servicing newer European vehicles
Shops encountering MQB platform vehicles
Professionals seeking maximum compatibility
Future-proofing your diagnostic toolkit
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