A1645401801 28140764 – rear SAM module Mercedes W164 X164 Delphi
Original Mercedes rear SAM Delphi module with part numbers A1645401801, A 164 540 18 01 and 28140764. The module can also be found with markings A1645452716, A 164 545 27 16, A1644423100 and A 164 442 31 00. This is a SAM Rear control module responsible for the electronics in the rear section of the vehicle, circuit power supply, communication, lighting, central locking and selected comfort functions.
Compatibility by part number
The most important matching criterion is the number shown on the label of the old module. This SAM module should be compared with the following references:
- A1645401801 / A 164 540 18 01 – main Mercedes-Benz number
- 28140764 – Delphi number
- A1645452716 / A 164 545 27 16 – HW number from the label
- A1644423100 / A 164 442 31 00 – SW number from the label
- SAM Rear – rear SAM module
- ZB: A1645401801, HW 47/07, SW 19/07, DOP 118/08 – auxiliary version markings
Which vehicles use A1645401801?
The A1645401801 28140764 Delphi module is mainly used in Mercedes-Benz ML W164 and Mercedes-Benz GL X164 vehicles, produced approximately between 2005 and 2012. It can be found, among others, in ML 280 CDI, ML 300 CDI, ML 320 CDI, ML 350 CDI, GL 320 CDI, GL 350 CDI and selected petrol versions, depending on the vehicle equipment.
Several SAM module versions were used in Mercedes W164 and X164 vehicles, so the model, production year or engine capacity alone is not enough to guarantee correct compatibility. The safest match is confirmed by the number A1645401801, the Delphi number 28140764 and the markings A1645452716 and A1644423100 from the old module.
Possible symptoms of a faulty Mercedes rear SAM module
- rear lights, indicators or brake lights not working,
- problems with central locking or the tailgate,
- CAN communication errors with vehicle modules,
- no power supply to selected circuits in the rear section of the vehicle,
- random warning messages on the dashboard,
- no response from the SAM module during diagnostics.
The offered Mercedes SAM Rear module A1645401801 / 28140764 is fully tested, prepared for professional installation, coding or adaptation and sold with warranty. Before purchase, we recommend comparing all numbers from the label of the old module or sending a photo for verification.
FAQ – Mercedes SAM Rear A1645401801 28140764 Delphi
Does the A1645401801 module fit Mercedes ML W164?
Yes, the A1645401801 module is used as a rear SAM module in Mercedes ML W164. Before purchase, the Delphi number 28140764 and the markings A1645452716 and A1644423100 should also be compared.
Are A1645401801 and A 164 540 18 01 the same part number?
Yes, A1645401801 and A 164 540 18 01 are two formats of the same Mercedes-Benz part number. Customers often search for both versions, so they should be compared with the label of the old SAM module.
Does the Delphi 28140764 module fit Mercedes GL X164?
The Delphi 28140764 module may be used in Mercedes GL X164, but compatibility must be confirmed by the numbers A1645401801, A1645452716 and A1644423100. The vehicle equipment version is very important.
Does the rear SAM A1645452716 require coding?
In many cases, after replacing the SAM Rear A1645452716 module, coding or adaptation using Mercedes diagnostics is required. This depends on the vehicle version and equipment configuration.
How to choose SAM module A1644423100 for Mercedes ML 320 CDI?
For Mercedes ML 320 CDI W164, it is best to check the label of the old control module. The most important numbers are A1645401801, 28140764, A1645452716 and A1644423100; the 3.0 CDI engine alone does not guarantee compatibility.
