Bosch Me7 Tuning Software
Contents. Getting Started Me personally7 Documents The Funktionsrahmen (aka FR):. Blinking utilities You need some method to go through and create documents to the ECU. Some choices are:. The ánd an éBay USB VAG KKL FTDI Feet232 centered wire (be aware that a CH340 centered cable connection will not really work). Will not rely on, but will not flash bricked ECUs because bootmode support is not complete. You can furthermore make use of (latest) VCDS (Ross-tech) cables with Néfmoto, but you máy have got to disable 'intelligent setting' in the VCDS setup discussion (intelligent mode leads to the VCDS motorist software program to continuously poll the wire in the background, which may intervene with nón VCDS apps).
Fór more information, observe the If you need to make use of the RossTech cable as a standard OBDII cable connection on a COM slot (not simply USB), install. Create certain you uninstall aIl of their various other drivers first. Furthermore, when you update VCDS, perform not allow it set up drivers over your VCP drivers.
and - Helpful in an crisis to recover a brickéd ECU. You máy possess to flash your ECU using for it to work if your ECU is definitely bricked. However, it may furthermore function w/o (unIike Galletto 1250). The almost all popular mixture will be a inexpensive eBay USB VAG KKL wire utilized with the. Nevertheless, it is certainly great to have got Galletto software and handy to rescue a 'bricked' ECU using boot setting. It will be feasible to make almost all (non-Galletto bundled) FTDI USB structured cables function with the Galletto software program, but it demands hex modifying the executable therefore that the software appears for or alter the serial number saved in the cable connection making use of MProg.
One downside to using a flasher is certainly that it cannot clean the 'Mistake is G0601- Internal Control Component - Memory Checksum mistake.' You MUST make use of flashing software that uses the VAG development protocol, such as the Nefmoto blinking software program, to clean this code. HOWEVER, if you wear't currently have got this program code, bootmode blinking will not trigger it, it just gained't eliminate it. If you plan on performing any blinking, it can be strongly recommended to continually have got a bootmode setup accessible in case you brick yóur ECU. Tuning yóur ECU You wiIl require:.
ECU OBDII Tuning. The Frieling Racing. Bosch ME7.x.x (1024K) x 2; Bosch ME7.1.x. Which we then provide you the matching software to create the tune file on. May 18, 2012 The NefMoto ME7 ECU flasher is a free tool that allows you to read and write the flash memory in your ME7 ECU in car over the OBD port. All that is required is a FTDI based USB OBD cable that works in 'dumb' mode.
A chart editor. An XDF description file so that the chart manager can find road directions. You'll need one specific to the ECU you are making use of. If you wish to make use of a various version software than your car emerged with, learn meticulously. for M-box (nearly all popular). Checksum modification.
Modifying data in the ECU document will invalidate the inner checksum beliefs. These will require to become up to date or your car will not start.
sells a €10 checksum correction plugin for TunerPro. is usually a free executable that will inform you whether thé checksums in á file are valid or not really. It will not correct thém, but if yóu aren't using WinOLS, you should usually use it to verify files before blinking them to your ECU. $150 - Endure only checksums correction utility.
Open up source ME7.x checker/corrector. Presently under advancement! Logging resources. setzi's i9000 (real awesome) and (actually more amazing). note that this pertains to the previous 'GUI' front finish (not really suggested), not the newer 'VisuaIME7Logger' frontend linked above (suggested). In VisualME7Logger, make certain you enable Choices->Log File->Use default record document configdatetime. If you are usually visiting M-box, there are a lot of variables that ME7Logger cannot autodetect that you may need to include to your.ecu document -.
A listing of typically logged variables is here (lines with a top semicolon are remarks, and hence variables that are usually not getting logged) -. Nefmoto - even more or less equal to Me personally7Logger, but writes out an.xml sign file that can'testosterone levels really become used anyplace (yet).
Ross-Tech'h (aka VAG-COM) - really limited. Helpful for reading/clearing DTCs, checking energy trims and misfirés, and thát's abóut it. Interest's - No more time actively supported by April. Avoid if at all achievable.
A wide-band U2 sensor if you are not using stock fueling. A tailpipe sniffer is usually fine, as long as you have got test-pipes ánd no pre-cáts in your downpipés. to graph logs. Furthermore offers a Horsepower/TQ loan calculator and several other equipment. RS4 K-box logging There is definitely a bug in the K box document which pushes you to connect only once the vehicle is working. A workaround is to patch these locations: 0x35FD2 - 3D 06 ->CC 00 0x77DE4 - 3D 08 ->CC 00 0x78CC6 - 3D 03 ->CC 00 Terminology The acronyms are usually Bosch'beds Motronic chart names from the Funktionsrahmen.
If noted, map locations are usually for the S4 M-box and L-box (8D0907551M and 8D0907551L, 6sp guide and tip, respectively) Fueling Always start with this very first. If you obtain fueling wrong, you will probably crack something. Obtain this perfect, and do not test pressing the package in any desks until you are confident your fueling is definitely where you want it.
Generally use a wideband sensor. Perform not sacrifice quality on this. The stock narrow companies do not provide you with accurate enough readings.
For stage 1-2+, adjusting fueling isn't technically required; nevertheless, a little bit of extra gas via KFLBTS isn't such a poor concept if you are running push gasoline and a number of additional boost. Major If you are operating a BOV that vents to atmosphere, toss it apart. It allows metered surroundings to get away the consumption and will trigger numerous unsolvable fueling problems. If you have got a non-stóck FPR or fuel injectors:. KRKTE - Airmass to fuel injector on time conversion based on injector size and gasoline pressure (major fueling) A good ballpark starting worth for KRKTE is usually 34.125/(injector circulation in cc/min). If you are usually using share injectors and gasoline pump motor, you should not really possess to contact this. Note that the factor is wrong (should be 0.000111) on many of my outdated.XDF chart packs.
For those, you will require to repair the element so it is usually 0.000111 and not 0.000167. If you have a non-stóck MAF sensor ór housing:. MLHFM - VoItage to MAF transformation based on sensor and housing size. MLOFS - MAF balance. For Bósch MAFs, it shouId become 200. For Hitachi, 0.
Subtracted from the output of MLHFM. Range MLHFM (constant throughout level vs share!) to get your idle and incomplete short phrase fuel trims (STFT) néar zero and yóur WOT to approximately match up your required. Another great MLFHFM sanity check out will be to record psw vs actual boost át WOT - psw shouId generally be sIightly below actual bóost.
If it can be more than, your MAF is usually most likely overscaled, and if you are usually operating the share MAP and not a 5120 hack, you operate the danger of maxing óut psw, which can be a poor issue (notice below). If your MLOFS is usually non-zero (at the.g. Most Bosch MAF data files), you cannot do a simple arithmetic running of MLHFM; you must counter it down (subtráct 200) by MLOFS, then range it, then balance it back again (add 200). Alternately, you can established MLOFS to zero and shift MLHFM down accordingly, after which you can scale MLHFM arithmetically as usual.
Notice that MLOFS requires effect after the CPU takes a relocating window common of the output of MLHFM, therefore officially this procedure does not yield a completely identical outcome as stock. Note: when you are tuning regarding to STFT,.create sure. you regularly clear your DTCs to reset the LTFTs tó zero, or altogether making use of VCDS:. 099 ->change basic configurations ON ->LR off Some argue that making use of a various MAF casing (to prolong the practical metered flow variety) requires you to repair this so that assessed will be 'right'. The upside can be that all of Motronic'h furniture that are structured on fill are most likely still good. The drawback is usually that you can't do any good tuning of locations that are past the end of the axis information, so actually if you put on't ride the difficult MAF limit, you'll run off the finish of the load axis in the time desks (and just about everywhere else).
Some say this isn'capital t so very much of an problem. By and large, maintaining your utmost load (at torque maximum) under 191 is usually most likely a good concept unless you are ready to perform a lot of remapping to compensate for transforming the axis data, or you are okay with not being able to fine beat >191 load locations. If you perform size your MAF, you may toss a 'MAF too high' code. You'll possess to raise:. KFMLDMX - HFM threshhoId for Bmaxflr medical diagnosis. MLMAX - optimum air flow Finally:.
KFKHFM, FKKVS - repair up specific wealthy/lean areas, and WOT fueling problems (expected to atmosphere intake system and gasoline program non-linearities). In share files, FKKVS is definitely toned for some reason, and the OEM calibrator chose to repair non-linearities in KFLF. Nonetheless, it is definitely recommended you use FKKVS towards its intended objective, and leave KFLF solely (psw control hack be aware below notwithstanding). The downside to attempting to include fueling via KFKHFM is usually that psw might cover out, and more additions to KFKHFM will have got no effect. Actually worse, if you are operating a very high energy set up, and your MAF can be properly scaled, actually a share KFKHFM might effect in a psw cap (in add-on to maxing out fill).
One probable workaround is definitely to underscaIe KFKHFM in thosé regions, and make approprate handling modifications in KFLF. Of course, to make KFLF'beds changes line up propIery with KFKHFM, yóu will have to create sure both maps possess the exact same axis information in the suitable regions. Notice that KFLF't description as 'lambda' is usually a misnomer. It is certainly not really lambda at all. It can be an injector on period scaling table where bigger numbers are more time injector time, smaller amounts are usually shorter injector time. Also, you should generally evaluate msdkw (alpha-n approximated air movement) vs mshfmw (sized air flow). If they are usually various, you will likely require to adjust WDKUGDN and the VE design in BGSRM appropriately.
This will make certain that if yóu unplug thé MAF ór it falters, the vehicle will run properly in alpha-n. Idle LTFT and nonproductive misfires If you have idle difficulties (and/or bored you can't appear to focus out), you may have got to check out tuning for yóur injector latency ánd/or bored injection period. TVUB - Shot time counter (compensate for injéctor latency). FKKVS - Modification element for gas supply program IMPORTANT: If you determine to track TVUB empirically via idle STFTs, make sure your incomplete throttle STFTs ánd WOT fueling is definitely right very first, or you'll just possess to begin all over again once you possess KRKTE and your MAF running fixed up perfect. Based to Bosch documents, FKKVS can be for compensating for pulses in returnless fuel system.
However, it can also be utilized when TVUB isn'testosterone levels good enough to appropriate for non-Iinear injectors (or some other non-linearity in the gas system). If you are running actually big injectors, and you are usually running wealthy no issue how much you convert down KRKTE, you may require to reduce the minimal injector on time. Some injectors run best with a somewhat increased TEMIN (y.g. EV14 ), but many quite large injectors require a smaller sized TEMIN.
TEMIN/TEMINVA - minimal injector on period If you did not correctly scale your MAF, and you are usually obtaining a tough idle but aren't viewing nonproductive misfires, it could end up being because your insert at nonproductive is too low, inhibiting misfire detection. Scale your MAF properly, or decrease your misfire reputation insert threshold.