Find the firmware identifiers (hardware, software and update numbers), available tuning options and how to get the original or remapped file.
✓ Tuning via file (flash)
✓ Add-on module available 23 firmware versions
Vehicle data
| Brand | CITROEN |
| Model | C4 PICASSO |
| Engine | 1.6L 16V HDI 80kW/107HP EDC16C34 |
| Stock power | 109 CV / 8 kW |
| Displacement | 1600 cc |
| Fuel | Diesel sovralimentato |
| Vehicle type | Auto |
ECU
| Manufacturer | BOSCH |
| Model | EDC16C34 |
| Memory / EPROM | M58BW016DB PQFP80 - Flash 3_V 512 x 32 |
Available tuning operations / options:
- Maximum engine boost pressure F (atmospheric pressure)
- Boost pressure
- Boost pressure in aftertreatment modes
- Boost pressure in aftertreatment modes 2
- Boost pressure F (temperature)
- EGR valve control
- EGR valve control 2
- Basic torque management at engine cranking
- Injection period
- Injection opening time related to inj. pressure
- Injection period in aftertreatment modes
- Injection period in aftertreatment modes 2
- Injection period in aftertreatment modes 3
- Max injection limit
- Max injection limit - limp mode
- J
- Injection in aftertreatment modes 1
- Injection in aftertreatment modes 2
- Injection in aftertreatment modes 3
- Torque limiter 2
- Torque limiter
- Lambda value of the smoke limitation
- Injection quantity for engine overheating protection
- Protection for fuel overheating
- Specific injection pressure limiter
- Specific injection pressure limiter for EFT sensor
- Specific injection pressure
- Specific injection pressure in aftertreatment modes
- Specific pressure injection after starting
- Air mass flow
- Driver torque request
- Driver torque request for high speed - AT
- Driver torque request for low speed - AT
- Driver torque request for reverse gear
- CAT downstream temperature sensor characterization
- Torque limiter for the 1st gear selected
- Torque limiter for the 2nd gear selected
- Torque limiter for the 3rd gear selected
- Torque limiter for the 4th gear selected
- Torque limiter for the 5th gear selected
- Torque limiter for the 6th gear selected
- Torque limiter for selected gear - AT
- Torque limiter for for reverse gear
- Torque limiter for the APS/BPS
- Torque limiter in recovery mode
- Take-off torque law in Normal mode
- Variable geometry duty cycle limit
- Variable geometry duty cycle limit in regeneration mode
- Variable geometry duty cycle limit in regeneration mode 2
Firmware identifiers (23)
| Hardware No. | Software No. (chip) | Version | Update software | ECU |
|---|
| — | — |
1.67.013 | 1037393480 |
BOSCH EDC16C34 |
| — | — |
1.67.019 | 1037389516 |
BOSCH EDC16C34 |
| — | — |
1.67.019 | 1039398208 |
BOSCH EDC16C34 |
| — | — |
1.67.010 | 1037395389 |
BOSCH EDC16C34 |
| — | — |
1.67.016 | 1037395385 |
BOSCH EDC16C34 |
| — | — |
1.67.013 | 1037386155 |
BOSCH EDC16C34 |
| — | — |
1.67.003 | 1037395385 |
BOSCH EDC16C34 |
| — | — |
1.67.009 | 1037386175 |
BOSCH EDC16C34 |
| — | — |
1.67.013 | 1037374952 |
BOSCH EDC16C34 |
| — | — |
1.67.018 | 1037393479 |
BOSCH EDC16C34 |
| — | — |
1.67.011 | 1037398246 |
BOSCH EDC16C34 |
| — | — |
1.67.007 | 1037389515 |
BOSCH EDC16C34 |
| — | — |
1.67.015 | 1037501018 |
BOSCH EDC16C34 |
| — | — |
1.67.015 | 1037389513 |
BOSCH EDC16C34 |
| — | — |
1.67.004 | 1037395383 |
BOSCH EDC16C34 |
| — | — |
1.67.009 | 1037398250 |
BOSCH EDC16C34 |
| — | — |
1.67.020 | 1037380743 |
BOSCH EDC16C34 |
| — | — |
1.67.019 | 1037389513 |
BOSCH EDC16C34 |
| — | — |
1.67.010 | 1037380744 |
BOSCH EDC16C34 |
| — | — |
1.67.003 | 1037389517 |
BOSCH EDC16C34 |
| — | — |
1.67.005 | 1037389546 |
BOSCH EDC16C34 |
| — | — |
1.67.009 | 1037398251 |
BOSCH EDC16C34 |
| — | — |
1.67.012 | 1037398251 |
BOSCH EDC16C34 |
Vehicle technical notes
OBD located to the left of the driver's side, under the steering column and behind the bulkhead or the lid in the fuse box area.
ECU notes
Original EPROM ST M58BW016DB PQFP 80 Pin - Microprocessor Motorola MPC561/2/3/4. This Setting File can be used for serial system NewGenius. To work on this ECU you can use NewTrasdata
Add-on modules available
A plug-and-play add-on module is available for this vehicle (as an alternative or in addition to the file):
Get the file for this vehicle
Tools to read and write this ECU
