OBDII365 Technical Blog-Obdii365.com: Visteon DCU102 DCU104 Pinout to Ktag KT200

2022/11/29

Visteon DCU102 DCU104 Pinout to Ktag KT200

There are many ecu programmers that can be used to read and write Visteon dcu102 dcu104 in Ford and PSA group, including KT200, Foxflash, Ktag, Dimsport, Autotuner etc.

Check pinout wiring diagram to each device respectively.

1.Visteon DCU 102 DCU104 pinout to Ktag

Ktag 7.020 tested and working.

Ktag Vistion DCU 102 pinout

Ktag Vistion DCU 104 pinout

Example: Ford DCU104 work done with ktag clone

Read with KTAG in boot mode. ksuite SW correct automatically checksum on Flash/micro/maps etc.

NOTE: Ford DCU can be read and written by obd kess, PSA can be just written obd.

2.Visteon DCU 102 DCU104 pinout to KT200/FoxFlash/DFox

VISTEON Fomoco DCU-10x [ST10F276] – Fiat,Ford,Peugeot,Citroen [Gasoline]

Connect multifunction cable and the resistances as shown.

To read and write use the following driver:
→ TOOLS BOOT MODE
→ ST ST10Fxxx
→ ST10F273 / ST10F275 / ST10F276 *K
or
→ ST10F273 / ST10F275 / ST10F276 *CAN

Alternatively, read via RX TX:

Kit to use:
– Multifunction cable
– 2 resistance of 1000 Ω
– Transistor PNP 2N3906

Connect multifunction cable and the resistances as shown.

To read and write use the following driver:
→ TOOLS BOOT MODE
→ ST ST10Fxxx
→ ST10F273 / ST10F275 / ST10F276 *RxTx

VISTEON DCU-104 [ST10F276] – Fiat,Ford,Peugeot,Citroen [Gasoline]

Connect multifunction cable and the resistance as shown.

To read and write use the following driver:
→ TOOLS BOOT MODE
→ ST ST10Fxxx
→ ST10F273 / ST10F275 / ST10F276 *CAN
or
→ ST10F273 / ST10F275 / ST10F276 *K

For example:

Citroen Jumper 2.2 HDI year 2010 Visteon DCU-102 KT200 working over boot mode. see 2 unsoldered pins like ktag’s. CNF is located at the side of your bench cable on/off switch.

Read only in Boot mode. I also tried obd writing Visteon DCU102. Perfect!