Autel Haldex 4-Pin CV Adapter Electronics and Diagnostics and calibration patterns are sold

and calibration patterns are sold separately

The alignment pad ensures the bracket seats correctly on the crossbar

If you're not certain whether the IKEYAT7TPRS is the right call for a specific vehicle

Display: TFT color display

Step-by-step disassembly guidance

Autel Haldex 4-Pin CV Adapter Electronics and Diagnostics and calibration patterns are soldAutel Haldex 4 Pin CV Adapter (HALDEX4) The Autel Haldex 4 Pin CV Adapter is a specialized diagnostic connector that enables direct communication with Haldex trailer ABS modules for commercial vehicle braking system diagnostics. If you are running an Autel MaxiSYS CV tablet and servicing trailers equipped with Haldex trailer braking systems, this adapter is the hardware link between your scan tool and the trailer's ABS module. What This Adapter Does