| Contents
Introduction
New generation
Gearbox concept
Specifications
KP peripheral devices
Gear drives
Selector lock
Blocking the removal of the key from the ignition switch
KP units
Review - 02E gearbox
Twin clutch
Power flow
Design features
Oil supply
Dynamic clutch pressure equalization
Clutch adjustment
Hydraulic clutch control
Clutch cooling
Clutch functions
Overload protection
Creep regulation
Micro-slip regulation
Adaptation of clutch control
Safety shutdown
Manual transmission
Shifting gears
Power flow
Synchronization
Hydraulic control
Gear shift process
Parking transmission lock
Torque distribution on all-wheel drive vehicles
Angular reducer
Oil supply
Hydraulic diagram of gearbox 02E
Gearbox control
Gearbox control – Mechatronik
Electrohydraulic control module
Description of valves
Electronics module
Mechatronic control unit J743
Functional diagram of Audi A3 (8P) and Audi TT (8J)
Functional diagram of the Audi TT (8N)
Exchange of information via CAN buses in the Audi A3 (8P) Audi TT (8J)
Exchange of information via CAN buses in the Audi TT (8N)
Sensors
Transmission oil temperature sensor G93
Temperature sensor for control unit G510
Clutch outlet oil temperature sensor G509
Transmission input shaft speed sensor G182
Input shaft speed sensor 1 (2) G501 (G502)
Transmission output shaft speed sensor 1 (2) G195 (G196)
Hydraulic system pressure sensor 1 (2) G193 (G194)
Position sensor 1 (2, 3, 4) for gear selector G487 (G488, G489, G490)
Selector lever sensors E313
Switch tiptronic F189
Gearbox functions
Tiptronic switch on the steering wheel
“Wobbling” and starting in 2nd gear
Launch-control
S – sports program
Switching to a downshift using “reversal”
Shift-lock
Starter interlock / starter control
Reversing light control
Indicator for selector lever position, gear engaged and faults
Kick-down
Emergency program
Towing
Glossary |
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