

- #MERCEDES SCN CODING FOR W203 ME 9.7 HOW TO#
- #MERCEDES SCN CODING FOR W203 ME 9.7 FULL#
- #MERCEDES SCN CODING FOR W203 ME 9.7 SOFTWARE#
- #MERCEDES SCN CODING FOR W203 ME 9.7 CODE#
- #MERCEDES SCN CODING FOR W203 ME 9.7 SERIES#
Some earlier Denso injectors do not have coding or classification. You will need to contact the dealer if you need a new SAM.
#MERCEDES SCN CODING FOR W203 ME 9.7 CODE#
This code will normally be marked on the top of the injector. Newer Mercedes-Benz models require SAM module programming and the new SAM unit will need to be coded with the Sofware Calibration Number (SCN). This is basically telling the ECU the type of injector you have fitted and the code will be the same for all 4 injectors (the code is not unique to each injector like the IMA/IQA/QR codes). So, if you replaced the injectors and you are fitting a different class you need to tell the ECU this.

This is a single digit code and for example, a 2008 Ford Mondeo could have injectors fitted that are class 6 or class 5. And some Bosch and some Siemens/VDO injectors use a single code identification process for injectors called injector classification. Some earlier common rail injectors have no coding. New injectors to be coded to the engine control unit. Fitment of replacement injectors will require the This data code allows the engine control module to correct the pulse duration applied to each individual injector to maintain optimum performance. The data code is programmed into the engine control unit identifying to which cylinder the injector is fitted. To as the C2i code, IMA/IQA code or QR code depending on manufacturer. Slight difference between target flow and actual flow can occur due to high operating pressures.Ĭertain common rail diesel fuel injectors require calibration during manufacture or overhaul on a specialised diesel injection test rig to produce a data code relating to the characteristics of each individual injector. The fuel injectors are machined to very fine tolerances but because of individual characteristics such as friction, pressure drop, magnetic force, wear during service etc, very slight variations in flow can occur. Ktag 7.020 ksuite 2.25 can read and write ME 9.The amount of fuel injected is proportional to the injector duration (opening time), fuel rail pressure, fuel temperature and fluidĪ target value for injector duration under specific conditions is programmed into the control unit (ECU) engine control map.
#MERCEDES SCN CODING FOR W203 ME 9.7 SOFTWARE#
This is the latest Ktag (firmware 7.020 software 2.25, red pcb inside)that’s confirmed to work perfectly with Me9.7 read and write: Here, it’s possible to have a good success if you have a decent China clone. Step 4: write the data into the new ECU with K-tag Step 3: connect the new ECU and Ktag with the ME9.7 renew cable Step 2: read and save original ECU data with Ktag programmer
#MERCEDES SCN CODING FOR W203 ME 9.7 HOW TO#
How to replace and program Me 9.7 with Ktag: It is confirmed to work with Me 9.7 ecu from without issue. Note: The ME9.7 renew cable CANNOT be connected to original ME9.7 ECU computer. Renew cable (to write data into the new ECU) With this cable, you won’t need to open the ECU to write data anymore.

When you get the original ECU data, just use this renew cable to connect to Ktag to write to Mercedes ME9.7 ME 9.7 ECU.
#MERCEDES SCN CODING FOR W203 ME 9.7 SERIES#
The ecu can be used for any Mercedes equipped with ME 9.7: Series here’s the functional ME9.7 tested by many Mercedes owners successfully: Tip: you can see a lot of ECUs for sale online, but pls do buy an ECU that confirms to work good.
#MERCEDES SCN CODING FOR W203 ME 9.7 FULL#
The full kit with the best price: 299 usd The cheapest way is: Ktag + decent ECU + ME 9.7 renew cable! (Refer to the tip below to get a good ECU) You can buy a decent ME 9.7 ECU on the web. It's popular because SD connect c4 is TOP 1 Mercedes diagnostic and programming tool. Replace it and do online programming with C4 You can buy the original ECU ME9.7 and SD connect C4 emulator from the dealership.

Original ME 9.7 ecu from the Mercedes dealership There are 3 solutions available if you have a ME 9.7 ECU damaged! Method Question: How do you replace and program Mercedes ME 9.7? Possible to do it within 300 usd?Īnswer: There are usually 3 optional ways. Mercedes Benz ME9.7 ME 9.7 ECU Supported List
