How to read pin code and reset ECU on Citroen ME7.4.4 ECM by OBDSTAR DC706?
It can be done by Bench and P004 Adapter. Update the ECM software to V30.90 or above, ensure the network connection is normal and keep charging to P004 Adapter during the operation. Follow the wiring diagram to connect DC706 and ECU properly.
Preparation:
CITROEN BOSCH ME7.4.4 29F400BB+95160 ECM
OBDSTAR P004 Adapter and ECU Clone Jumper
12V 5A power supply
Main cable
Menu function path:
ECU Flasher>> ECM>> ECM V30.90>> ME7.4.4>> CITROEN BOSCH ME7.4.4 29F400BB+95160
Need to connect 12V cables (2 cables), GND (4+5), and K LINE (7)
| ECU | TOOL |
| B-Pin 4B | 12V (16) |
| C-Pin 2G | 12V (16) |
| C-Pin 4H | GND (4+5) |
| B-Pin 2H | K LINE (7) |
Connect DC706 ECU Tool and Citroen ME7.4.4 ECM properly according to the wiring diagram
Select BENCH and P004 mode, and turn on the switch button of P004 Adapter
Connect ECU
Read EXT EEPROM (95160) and EXT flash (95160), and save the data separately
Read Pincode
Reset ECU
OBDSTAR DC706 Car List for Citroen:
| BRAND | ECU BRAND | TYPE | DUMP | R & W INT flash | R & W INT eeprom | R & W EXT flash | R & W EXT eeprom | Other | COMM. MODE | Adapter |
| CITROEN | BOSCH | EDC15C2 | 29F400BT+95P08 | √ | √ | Reset ECU IMMO OFF | OBD/BENCH | P004 | ||
| CITROEN | BOSCH | EDC16C34 | MPC561(2) | √ | √ | BENCH | P003+/MP001 | |||
| CITROEN | BOSCH | EDC16C39 | MPC561(2)+M58BW016D(F)B | √ | √ | BENCH | P003+/MP001 | |||
| CITROEN | BOSCH | EDC16CP39 | MPC563(4) | √ | √ | √ | BENCH | P003+/MP001 | ||
| CITROEN | BOSCH | EDC17C10 | TC1797 | √ | √ | BENCH | P003/P003+/MP001 | |||
| CITROEN | BOSCH | EDC17C60 | TC1793 | √ | √ | BENCH | P003/P003+/MP001 | |||
| CITROEN | BOSCH | EDC17CP11 | TC1796 | √ | √ | BENCH | P003/P003+/MP001 | |||
| CITROEN | BOSCH | EDC17CP42 | TC1797 | √ | √ | BENCH | P003/P003+/MP001 | |||
| CITROEN | BOSCH | EDC17CP52 | TC1797 | √ | √ | BENCH | P003/P003+/MP001 | |||
| CITROEN | BOSCH | M7.4.4 KLINE | 29F400BB+95080 | √ | √ | OBD/BENCH | P004 | |||
| CITROEN | BOSCH | ME17.9.52 | TC1782 | √ | √ | BENCH | P003/P003+/MP001 | |||
| CITROEN | BOSCH | ME7.4.4 | 29F400BB+95160 | √ | √ | Read PinCode Reset ECU IMMO OFF | OBD/BENCH | P004 | ||
| CITROEN | BOSCH | ME7.4.5 | ST10F275+95320 | √ | √ | Read Pincode Reset ECU IMMO OFF | OBD/BENCH/BOOT | P004/P003/P003+/MP001 | ||
| CITROEN | BOSCH | MED17.4 | TC1766 | √ | √ | BENCH | P003/P003+/MP001 | |||
| CITROEN | BOSCH | MED17.4 | TC1796+S29CD032J | √ | BENCH | P003/P003+/MP001 | ||||
| CITROEN | BOSCH | MED17.4.2 | TC1767 | √ | √ | BENCH | P003/P003+/MP001 | |||
| CITROEN | BOSCH | MED17.4.4 | TC1793 | √ | √ | Read PinCode | BENCH | P003/P003+/MP001 | ||
| CITROEN | BOSCH | MEV17.4 | TC1766 | √ | √ | BENCH | P003/P003+/MP001 | |||
| CITROEN | BOSCH | MEV17.4.2 | TC1766 | √ | √ | BENCH | P003/P003+/MP001 | |||
| CITROEN | BOSCH | MEV17.4.2 | TC1767 | √ | √ | BENCH/BOOT | P003/P003+/MP001 | |||
| CITROEN | BOSCH | MG1CS042 | TC298TP | √ | √ | BENCH | P003/P003+/MP001 | |||
| CITROEN | MAGNETI MARELLI | MJD 8F2 CAN | MPC5565+95640 | √ | √ | Read PinCode Reset ECU Mileage Calibration(Current) Mileage Calibration(LP) | OBD/BENCH | P004 | ||
| CITROEN | MAGNETI MARELLI | MJD 8F3 CAN | MPC5565+95640 | √ | √ | Read PinCode Reset ECU Mileage Calibration(Current) Mileage Calibration(LP) | OBD/BENCH | P004 | ||
| CITROEN | SIEMENS | SID 201 | MPC563+M58BW016DB+95320 | √ | √ | √ | Read History Image Reset ECU Write History Image | OBD/BENCH | P004 | |
| CITROEN | SIEMENS | SID 801 KLINE | AM29F400BB+93C56 | √ | √ | Read History Image Read PinCode Write History Image Reset ECU | OBD/BENCH | P004 | ||
| CITROEN | SIEMENS | SID 801A KLINE | AM29F400BB+93C56 | √ | √ | Read History Image Read PinCode Write History Image Reset ECU | OBD/BENCH | P004 | ||
| CITROEN | SIEMENS | SID 802 KLINE | AM29F400BB+93C56 | √ | √ | Read History Image Read PinCode Write History Image Reset ECU | OBD/BENCH | P004 | ||
| CITROEN | SIEMENS | SID 803 CAN | MPC555+AM29BL802CB+95320 | √ | √ | √ | Read History Image Write History Image | OBD/BENCH | P004 | |
| CITROEN | SIEMENS | SID 803 KLINE | MPC555+AM29BL802CB+95320 | √ | √ | √ | Read History Image Write History Image | OBD/BENCH | P004 | |
| CITROEN | SIEMENS | SID 803A CAN | AM29BDD160GB+95320 | √ | √ | Read History Image Reset ECU Write History Image | OBD/BENCH | P004 | ||
| CITROEN | SIEMENS | SID 803A KLINE | AM29BDD160GB+95320 | √ | √ | Read History Image Reset ECU Write History Image | OBD/BENCH | P004 | ||
| CITROEN | SIEMENS | SID 804 KLINE | AM29F400BB+93C56 | √ | √ | Read History Image Read PinCode Write History Image Reset ECU | OBD/BENCH | P004 | ||
| CITROEN | SIEMENS | SID 805 CAN | AM29F400BB+93C56 | √ | √ | Read History Image Write History Image | OBD/BENCH | P004 | ||
| CITROEN | SIEMENS | SID 806 CAN | AM29F400BB+93C56 | √ | √ | Read History Image Write History Image | OBD/BENCH | P004 |