ABS pump A2044310612 with control unit A2045455332
Complete ATE ABS pump for Mercedes-Benz C-Class W204: the set includes the hydraulic block (pump) and the ABS control unit – hydraulics and electronics in one module. The label shows the numbers A2044310612 and A2045455332.
Condition: used. Before sale the pump is tested on a machine – we check the electronics and hydraulics, including a pressure test.
Is coding needed?
That depends on the car and the pump type – not every pump needs coding or adaptation with a tester. Bleeding the brake system after fitting, however, is always necessary.
Where this number was used
Confirmed application: Mercedes-Benz C-Class W204. The number is what decides: check that the pump and control unit numbers match the label of your module.
Symptoms of a faulty ABS pump
- ABS and/or ESP warning light on,
- pump motor, valve or ABS control unit supply faults,
- no communication with the ABS control unit in diagnostics,
- one wheel brakes less or locks when braking.
The ABS light is often caused by a wheel speed sensor, the ABS ring or the wiring – run diagnostics before buying. More in our guide ABS pump failure – symptoms and refurbishment.
Numbers on the label
| Marking | Number (different formats) |
|---|
| Pump number (OEM) | A2044310612 / A 204 431 06 12 |
| ABS control unit (OEM) | A2045455332 / A 204 545 53 32 |
| Hydraulic block / pump – manufacturer number | 10.0212-0113.4 / 10021201134 |
We give different formats of the same numbers – the ones you will see on the label and in search engines.
Warranty and help with matching
FAQ – A2044310612
| Question |
Answer |
| Is pump A2044310612 tested? |
Yes. It is a used unit tested on a machine – electronics, hydraulics and a pressure test. |
| Is the ABS control unit A2045455332 included? |
Yes. This is a complete pump: hydraulic block and ABS control unit A2045455332 – hydraulics and electronics. |
| Will pump A2044310612 fit my car? |
Compare the numbers on the label: pump A2044310612 and control unit A2045455332. Application: Mercedes-Benz C-Class W204. Matching numbers are decisive. |
| Does the pump need coding after fitting? |
It depends on the car and the pump version – not every pump needs coding. The brake system must always be bled. |
| What is the warranty on pump A2044310612? |
The warranty is 6 months. |
