Airflow Meter Resistor and Heater Sensor Set for Mercedes W168 VDO ECU

Repair a compatible Mercedes-Benz A-Class W168 VDO engine-control unit with integrated airflow meter using this fragile internal resistor/heater sensor pair.

Product Details

• One airflow temperature/resistance sensor element
• One heater sensor element
• For compatible VDO ECU/airflow-meter assemblies
• Component-level repair parts on thin glass substrates
• Potential related fault codes include P0100, P0101, P0102, P0103 and P0104 when diagnosis confirms sensor failure

Fitment and Compatibility

• Selected Mercedes-Benz A-Class W168 applications with VDO ECU and integrated airflow meter
• Fitment is determined by ECU number, board layout and original sensor design
• Not suitable for external standalone airflow meters or unrelated ECU versions

Part Number Information

• Reference ECU numbers: A0255453032, A0255454132, A0265450532, A0265450732, A0275457432, A0275457532, A0285453832, A1661500179, A1661500279, A1661500379 and A1661500479
• No separate Mercedes OE number is supplied for the individual internal sensors

Package Contents

• One temperature/resistor sensor
• One heater sensor
• ECU, airflow-meter housing, tools and repair service are not included

Installation Notes

• Professional ECU repair is required
• The glass substrates are extremely fragile and require careful ESD-safe handling
• Diagnose wiring, intake leaks and ECU circuitry before replacing the sensors