LEAR LAM-S3 Mercedes-Benz A1668203589 LED Control Module also known as ballast.
LAM-S3 Power control module is responsible for controlling LED DRL Daytime Running Lights on various Mercedes cars.
If you are seeing on-board computer error about DRL, lights not work at all or blinking, you will need to replace this part.
By replacing LEAR LAM-S3 A1668203589 headlight module you will save massive amount of money, because Mercedes-Benz dealer always suggests to buy brand headlight housing, which is not necessary in this case.
Factory fitted to Mercedes-Benz A, CLA and GLA Class cars.
Headlight ballast fits passenger's or driver's side and it is compatible with few other part numbers.
Coding may be required after replacing old part.
LEAR part numbers:
- 532469888 Q01
Mercedes-Benz part numbers:
- A166 820 35 89
Mercedes-Benz compatible cars:
- A Class W176 2012, 2013, 2014, 2015
- A Class A180 A200 A250 A45 AMG BlueEfficiency A160 CDI A180 CDI A200 CDI A220 CDI
- CLA Class C117, X117 2013, 2014, 2015, 2016
- CLA Class CLA180 CLA200 CLA250 CLA45 AMG Blue Efficiency 4MATIC 180 CDI 200 CDI 220 CDI
- GLA Class W156 2013, 2014, 2015, 2016
- GLA Class GLA180 GLA200 GLA250 4MATIC GLA45 AMG GLA180 CDI GLA200 CDI GLA220 CDI