51807549F 0261201759 – Fiat 500 1.2 8V engine ECU VIRGIN Plug & Play
The offered engine ECU has been professionally prepared as VIRGIN Plug & Play, meaning automatic programming to the vehicle and immobilizer after installation.
The module is fully tested, verified before sale and supplied with warranty. This solution is intended for vehicles with damaged engine ECU, immobilizer faults or lack of communication with the original control unit.
Application of ECU 51807549F
- Brand: Fiat
- Model: Fiat 500
- Engine: 1.2 8V petrol
- Engine capacity: 1242 cm³
- Engine code: 169A4000
- Model years: approximately 2007–2015
- Manufacturer: Bosch
- Type: engine ECU
- Version: VIRGIN Plug & Play
Part numbers for comparison
The ECU should always be matched primarily by part number. Different ECU versions may exist in Fiat 500 models despite identical housing appearance. The most important references are 51807549F and 0261201759.
- 51807549F
- 51807549
- 0261201759
- 0 261 201 759
What does VIRGIN Plug & Play mean?
The VIRGIN version means all previous vehicle data has been removed from the ECU. After installation, the module automatically synchronizes with the vehicle and immobilizer, eliminating the need to clone the original ECU.
Typical faults of Fiat 500 51807549 ECU
- engine does not start,
- CODE immobilizer warning light,
- no communication with ECU,
- rough running of the 1.2 petrol engine,
- vehicle stalls while driving,
- ignition or injection control errors,
- problems after short circuit or discharged battery,
- no control of ignition coils.
Tested Bosch 0261201759 ECU
Every Bosch 0261201759 engine ECU undergoes testing and functional inspection before shipping. The module is supplied with warranty and prepared for installation in the vehicle.
FAQ – Fiat 500 engine ECU 51807549F 0261201759
Does ECU 51807549F fit Fiat 500 1.2 8V?
Yes, the 51807549F ECU is used in selected Fiat 500 models equipped with the 1.2 8V petrol engine. Matching the exact ECU number is essential.
What does VIRGIN Plug & Play mean in Fiat 500 ECU?
VIRGIN Plug & Play means the ECU has been reset and after installation automatically programs itself to the vehicle and immobilizer.
Does Bosch 0261201759 require coding after installation?
No. The offered 0261201759 ECU has been prepared as VIRGIN Plug & Play and automatically synchronizes with the vehicle after installation.
What are the symptoms of faulty Fiat 500 ECU 51807549?
A defective 51807549 ECU may cause no start condition, immobilizer errors, lack of diagnostic communication or engine operation problems.
Is ECU 51807549F tested before sale?
Yes, every offered 51807549F Bosch 0261201759 engine ECU is individually tested before shipping and covered by warranty.
Can ECU 0261201759 be selected only by Fiat 500 model?
No. The ECU should always be selected using part numbers 51807549F and 0261201759, because different ECU versions exist in Fiat 500 models.
Does VIRGIN ECU solve immobilizer problems in Fiat 500?
Yes, the VIRGIN Plug & Play version allows automatic synchronization with the immobilizer after installation.
