Marking of the control unit
You will find the following data on the gearbox housing.
LHF = Letter designations of the control gear.
D04 = Decoding.
0026 = Serial number.
K100808 = Plant: K = Kassel, Date of manufacture: 100808 = 10.08.2008.
Note: Information letters are also placed on the vehicle data plate.
Letter designation
| Dual-clutch transmission | 0B5 all-wheel drive | ||
| Letter designation | LHK | LHL | LJB |
| Match: engine | 3.0 l TFSI 245 kW | 2.0 l TFSI 155 kW | 3.0 l TDI 176 kW, 155 kW |
| Transverse inclination of the kingpin | 6,0 | 6,0 | 8,0 |
| Dual-clutch transmission | 0B5 all-wheel drive | ||
| Letter designation | UD | UE LNF LPG | LWK LWL |
| Match: engine | 3.0 l TFSI 245 kW | 8-cyl. 4.2 l FSI 331 kW | 3.0L TDI 176 kW |
| Transverse inclination of the kingpin | 6,0 | 6,0 | 8,0 |
| Dual-clutch transmission | 0B5 all-wheel drive | ||
| Letter designation | LZK | LZL | LZM |
| Match: engine | 3.2 L FS1195 kW | 2.0 l TFSI 155 kW | 2.0 l TFSI 155 kW |
| Transverse inclination of the kingpin | 6,0 | 6,0 | 6,0 |
ATF oil filling volumes
| Refueling volumes | Dual-clutch transmission 0B5 - ATF |
| Refilling by the manufacturer | approx. 7 to 7.5 l (1) |
| ATF volume when replacing | approx. 6.7 l |
| Replacement interval | If present, replace the ATF replacement filter (2) |
| Lubrication | ATF for dual-clutch transmissions 0B5 |
(1) The manufacturer fills the gearbox with 0.5 liters more than the norm. Excess filling is necessary because 0.5 l will be used after installation of the gearbox to fill the ATF radiator.
(2) On vehicles with a replaceable ATF filter, when changing the ATF oil, the ATF filter must also be changed.
Caution! Only genuine ATF supplied as a spare part may be used with the 0B5 dual-clutch transmission. Take into account compliance. Using other types of ATF will result in malfunctions or even gearbox failure. The ATF filling device must be clean, and ATF must not be mixed with other oils!
On the gearbox with a replaceable ATF filter "2"
Caution! Risk of damage to the transmission. When changing the ATF, always replace the ATF filter "2".
Replace the ATF replacement filter.

Oil fill volumes (MTF)
The manual transmission, front final drive and transfer case operate in a dual clutch transmission 0B5 with a common oil volume, filling and checking are carried out through a common filler hole. The transmission fluid in the dual clutch transmission 0B5 is also designated MTF.
| Refueling volumes | Dual-clutch transmission 0B5 - oil (MTF) |
| Refilling by the manufacturer | approx. 4.35 l |
| Replacement | There is no replacement interval. Lifetime refill: Replace only after repair |
| Lubrication | ATF for dual-clutch transmissions 0B5 |
