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MERCEDESA-CLASSECU (ENGINE MANAGEMENT COMBINED AIR MASS METER)
VM No: A1661500979 / A 166 150 09 79 
OEM No: A1661500979 / A 166 150 09 79
Engine Size: 1.4 - 1.9 ,
Year: 1998 - 2005
The Mercedes A190 engine ECU, combined with air mass meter, is a hugely common failing part for the A-Class range. When the ECU fails it will cause serious running issues that will limit power, reduce acceleration, cause engine hesitations and cause difficulty starting the vehicle. When scanned with diagnostic tools common fault codes to be logged include: P0100 - Mass air flow (MAF) circuit malfunction and P01701 -Fuel adaption / Fuel trim malfunction bank 1. Our test and rebuild service will restore this ECU to OEM standard running condition using only the highest quality replacement parts.
If I purchase this will it cure my fault?
Lifetime Warranty*, unlimited mileage
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