Ignition Driver Board for Mercedes-Benz VDO HFM 6-Cylinder ECU

Repair a compatible Mercedes-Benz VDO HFM engine-control module with this replacement ignition-driver board. This is an internal ECU component, not a complete control unit.

Product Details

• Replacement ignition board/module
• For selected VDO HFM six-cylinder ECU designs
• May be installed by removing PCB solder from the relevant holes or, where appropriate, trimming unused pins as shown in the product reference images

Fitment and Compatibility

• Selected Mercedes W124/S124 and early W210 six-cylinder HFM applications with a matching VDO ECU
• Source applications span certain 2.6L, 2.8L, 3.0L and 3.2L engines; some listed 2.2L/2.3L units require exact ECU verification
• Match the complete ECU number, board layout, connector and original ignition stage

Part Number Information

• Reference ECU numbers include 019545193203, 412229018003, 017545183208, 412229013003, 022545923207, 024545183204, 017545243202, 412232001004, 017545253209, 412232001005, 412232004007, 412232007009 and related revisions
• No separate Mercedes OE number is confirmed for the internal board

Package Contents

• One ignition-driver board
• ECU, enclosure, tools and repair service are not included

Installation Notes

• Professional ECU repair is required
• Use ESD-safe soldering and confirm pin orientation
• Diagnose wiring, coils and ECU power stages before replacement