Confirmed! Genuine KESS v2 is able to read and write the Control Unit of VAG DSG DQ250 and DSG DQ250 MQB transmissions. but a new 144300K267 dsg cable and the genuine programmer are required!
The first production iteration of the DSG transmission, the DQ250, is a 6-speed transverse design utilized in a wide range of vehicles in the Volkswagen Audi Group. Exact specifications such as gear ratios and final drive will vary depending on the exact transmission code, but the design, function, and core components are all very similar. Differential drive shaft DQ250 02E DSG 6 with gears 34 teeth (D 81.90 mm) 33 teeth (D 73.25 mm) 22 teeth (D 85.90mm) and 20 teeth (D 68.50 mm) $360.00 Add to Wish List Differential drive shaft with gears 16 teeth (D 55.3mm) 41 teeth (D 115.3mm) 37 teeth (D 82.3mm) 39 teeth (D 97.3mm) and 45 teeth (D 140.3mm) DQ250 02E DSG 6. DSG DQ250 VAG Gearbox Performance Tuning File Stage 1 DSG Tuning. Most will argue that the DSG gearbox is one of the finest auto gearboxes available on the market today. Its ability to change gear in a fraction of a second and predict the drivers next move is a master piece of engineering. However, like with all OEM systems it can be restrictive.
IE DSG TUNING VW & AUDI MQB DQ250 TRANSMISSION Don't short shift your ECU tune and performance parts, get the most out of your modifications with the IE DSG Transmission tune for 2015+ Golf R, GTI, A3, & S3 2.0T. Instantly gain increased power, higher RPM limit, faster shifts, optimized shift points, adjustable. DSG Transmission (DQ250 / DQ500) True high performance applications DQ500 upgrade conversion kits TVS is proud to be the first company in the world offering plug & play DQ500 upgrade solutions for all VAG DQ250, DQ380 and DQ381 applications.
new 144300K267 dsg cable to flash mqb dsg:
Make | Gearbox version | Ecu | Ecu version | Method |
Audi | Temic | DQ250 MQB | DSG | |
Seat | Temic | DQ250 MQB | DSG | |
Skoda | Temic | DQ250 MQB | DSG | |
Volkswagen | Temic | DQ250 MQB | DSG |
uses the same cable as the old DSG DQ250
Vw Dq250 Transmission
Difference between old and new dq250 is that you add a 12v 5 amp switch to the positive main power cable, when it prompts you to cycle ignition, leave the main DSG switch on, and cycle the switch that you just installed when prompted.
Schematic of the cable I have used for DQ250.
Dsg Dq250 Max Torque
Also a photo of the cable set I have made with changeable adapters for DQ200, 250 and 500. The clips for battery connection, box with ignition switch and the connector to KESS box is re used for all adapters.
With the drivers included in ECM Titanium, you’ll be able to modify the operating parameters of the gearbox Temic DSG MQB in order to increase performances.
FEATURES AVAILABLE WITH ECM TITANIUM FOR DQ250 MQB:
- Upshifting maps: they manage the shift to the upper gear in all the driving modes available on the vehicle (ECO, Normal, Sport, Winter). They indicate in RPM when the gear shift occurs.
- Downshifting maps: they manage the shift to the lower gear in all the driving modes available on the vehicle (ECO, Normal, Sport, Winter). They indicate in RPM when the gear shift occurs.
- Launch control:the launch control is an electronical system to avoid the slipping of the drive wheels when accelerating rapidly from a standing start. Thanks to the maps of launch control it’s possible to increase the RPM maximum limiter.
- Maximum torque limiters:in addition to the limiters of the ECU, it’s possible to modify the transmission torque limiters to increase the performance of the vehicle.
- RPM limiters:you’ll be able to modify the RPM limiters of the transmission too, to achieve better performance.
- Timing maps:they’re expressed in ms (milliseconds) and enable the shifting timing modification.
- Maximum oil pressure:it’s possible to increase the shifting speed, by increasing the oil pressure of the transmission.
——————————————–YOU HAVE TO KNOW ——————————————
It’s VERY VERY VERY IMPORTANT: you should have the original Kess V2, not china or eu clone. with the clone you have no luck with VAG DSG DQ250 and DSG DQ250 MQB.
Also, KTMflash is a good investment for DQ250 MQB
Cheap China clone KTMfash also works good for DQ250 MQB!
DQ250 is listed in the KTMflash vag car/ecu list. look here:
V-A-G: DQ200 (0AM)
V-A-G: DQ200MQB/G2 (0CW)
V-A-G: DQ250C (02E) K-Line
V-A-G: DQ250E/F (02E)
V-A-G: DQ250MQB (0D9)
V-A-G: VL300/V30 (01J/0AN) K-Line
V-A-G: VL300/V30 (01J/0AN)
V-A-G: VL381 (0AW)
V-A-G: DQ500 (0BH/0BT)
V-A-G: DL501/G2 (0B5)
V-A-G: DQ200/MQB Boot (MICRO)
V-A-G: DQ200/MQB Boot (EEPROM)
V-A-G: DQ200G2 Boot (MICRO)
V-A-G: DQ200G2 Boot (EEPROM)
V-A-G: DQ250E/F/MQB Boot (MICRO)
V-A-G: DQ250E/F/MQB Boot (EEPROM)
V-A-G: VL300/V30 BSL (FLASH)
V-A-G: VL300/V30 BSL (EEPROM)
V-A-G: VL381 Boot (MICRO)
V-A-G: VL381 Boot (EEPROM)
V-A-G: DL501 Boot (MICRO)
VAG: DL501 Boot (EEPROM)
V-A-G: DL501G2 Boot (MICRO)
V-A-G: DL501G2 Boot (EEPROM)
KTMflash tests on DQ250 MQB:
DQ250E/F/MQB Boot (MICRO): success!
DQ250E/F/MQB Boot (EEPROM): success!
Related posts:
VAG DSG related links
•VAG DSG (DQ250) wiring and hardware requirements.
•DSG hardware identifier.
•VAG DSG CAN Protocol.
•DSG RealTime Data description.
•DSG settings.
•DSG Control.
1. Hardware requirement and wiring
Make sure your DSG TCU is supported.
Current we only support the VAG DSG DQ250 gearbox found on VAG MED 9.1 ECM vehicles.
Dq250 Dsg Gearbox
Note: We do NOT support the DSG gearboxes found on vehicles using the SIMOS ECM.
TCU Hardware identifier | Vehicle model | Production year | Verified | DSG type |
02E 927 770 AJ | Audi S3 TFSI / Seat Leon 1P / VW Golf GTi +R32 / Golf VI R | 2003-2012 | no | DQ250Fxx |
02E 927 770 AL | Audi S3 TFSI MK1 / Skoda Octavia RS / Golf VI R | 2003-2012 | no | DQ250Fxx |
02E 927 770 AM | Audi S3 TFSI MK2 / VW Golf GTi + R32 / Golf VI R | 2008-2012 | YES | DQ250Fxx |
02E 927 770 AD | Seat Leon 1P / Vw Golf GTi | 2005-2012 | no | DQ250Fxx |
02E 927 770 AE | Seat Leon 1P / Vw Golf V GTi +R32 | 2005-2012 | no | DQ250Fxx |
02E 927 770 AT | VW Golf V GTi 200hp | 2003-2008 | no | DQ250Fxx |
0AM 927 769 D | VW Golf VI GTD *Diesel | 2008-2012 | YES | DQ250Fxx |
02E 300 043 C | VW Golf V MK5 GTi | - | ||
* It seems that some DQ200 have the same Hardware number but we never tested them, please be careful as we cannot assure you that the DQ200 will work with our VAG DSG CAN protocol, DQ500 not supported as of now.
Note: It might work with other TCU numbers also, if you are having problems with a specific number, or want to report a successful DSG control, please contact us.
Read the VAG DSG (DQ250) wiring and install the OE VAG shifter found together with your gearbox.
Dsg Dq250
Note: Stock gearbox will handle 400-450Nm before slipping, you need to update your DSG TCU with a improved firmware to handle more torque + new clutch package to withstand more torque.
2. The DSG CAN protocol.
It is wise to read how and understand how the VAG DSG CAN Protocol works, what is needed and make sure there is no CAN collisions on the selected bus.
3. Configure needed inputs.
Since you have read the VAG DSG (DQ250) wiring information pages, you fully understand what is needed to make this protocol works and all proper wiring has been made.
3.1. Activate the digital input brake pedal/stop light active. Inputs --> Digital inputs and make sure the active level from 0 to 1 when you press the brake pedal in the RealTime Data view.
Note: The brake switch is NEEDED for the DSG gearbox to work, you cant engage any gears without it.
3.2. Mount at least ONE wheel speed sensor, and enable it. Make sure it is configured and properly adjusted. It is extremely important that the wheel speed is 100% accurate! <-- VERIFY with GPS.
Required hardware and inputs
Description | Part no | Note |
MaxxECU does not need to control engine, even if it preferable | All MaxxECUs | Preferable with E-Throttle (but works with regular wire also). |
VAG DSG DQ250 gearbox from a MED 9.1 vehicle | see, DSG hardware identifier. | |
VAG DSG DQ250 shifter | 1K1 713 025 AA | |
VAG DSG 20-pin connector | ||
Any paddle shifter (which closes a circuit) wired to Digital inputs | Uses the digital input functions Transmission up/down shift to command an DSG up/down shift. | |
Brake pedal/stop light active input | From hardware input or CAN Inputs. | |
Vehicle speed input (wheelspeed sensor) | Vehicle speed input is REQUIRED (preferable on UNDRIVEN WHEELS), from hardware input or CAN Inputs. | |
Engine RPM | From hardware input or CAN Inputs. | |
MAP | From hardware input or CAN Inputs. | |
Coolant temperature input (CLT) | From hardware input or CAN Inputs. | |
Pedal/TPS | From hardware input or CAN Inputs. | |
VAGCOM | Really good diagnostic tool for any VAG vehicle out there, a must for troubleshooting. |
4. Activate the CAN protocol.
Now it is time to actually make MaxxECU transmit the CAN protocol to the wired DCT TCU.
4.1. Activate the Powertrain control in CAN Bus --> CAN settings.
Vw Dsg Dq250
4.2. Verify that the CANbus load increased with ~25% when the protocol is activated.
Note: if the CANbus load does not increase during the activation, it means you have wired it wrongly or the TCU is not responding.
4.3. Make sure the Gear calculation is from CAN protocol (OEM) setting, found in Speed/Gear --> Speed/Gear, gear calculation.
5. Make sure there is no TCU error codes.
Using any ODBII scanner or preferable VAGCOM (VCDS) diagnostic interface, make sure there is not stored error codes, if so, please erase and restart the TCU.
Note: If everything is correct, there will be NO error codes in the TCU with MaxxECU CAN protocol activated.
Note: During a MaxxECU firmware update, please disconnect DCT TCU power, since it will otherwise give you very weird error codes, OR always make sure to erase and restart TCU after a MaxxECU firmware update.
6. Get to know available RealTime Data values.
Expand to see available data value. |
7. MTune DSG Settings.
Now, you are starting to understand the DSG control and it is time to start playing with the MTune configuration DSG settings.
We now just expects you to head over to DSG settings to read, and fully understand.
Dsg Dq250 For Sale
8. MTune DSG Control.
This is the fun part, where you will try to put in a gear and give it a little bit of throttle to scream of happiness that the vehicle actually moved (hopefully).
Head over to the DSG Control setting page, read information, understand an start to adjust.
Note: Shiftcut event is automatically triggered from the DSG TCU before an up shift, and a Throttle blip command is sent during a down shift.