wheel torque BMW Z4 SDRIVE35I 2012 Owners Manual

▷Shift up: pull right shift paddle.▷Shift down: pull left shift paddle.
The vehicle only shifts up or down at appropriate
engine and road speeds, e.g., it does not shift
down if the engine speed is too high.
The selected gear is briefly displayed in the in‐
strument cluster, followed by the current gear.
Displays in the instrument cluster
The gear position is displayed and the engaged
gear, such as M4, is displayed in manual mode.
7-gear Sport automatic
transmission with dual clutch
The concept
This transmission is an automated manual
transmission with two clutches and two gearbox
components in which the gears are changed
without loss of torque.
The transmission is operated using the selector
lever and two shift paddles on the steering
wheel.
Functions:
▷Choice of manual or automatic operation:
manual mode or drive mode.▷Automatic downshifting and protection
against selecting the wrong gear, even in
manual mode.▷Acceleration assistant, Launch Control, re‐
fer to page 58.▷Automatic throttle blip.
System limits
This transmission is equipped with an overheat‐
ing protection system that protects the clutches
against extremely high loads.
The indicator lamp lights up yellow if
the transmission becomes too warm.
Avoid high engine loads and driving off
frequently.
If the transmission overheats, the indicator lamp
lights up red and power flow to the engine is in‐
terrupted. You can only continue driving after
the transmission has cooled down.
Avoid driving off frequently with high accelera‐
tion and do not hold the vehicle on inclines by
depressing the accelerator lightly; otherwise,
the transmission may overheat.
Transmission positions
P R N D M/S + –
Displays in the instrument cluster
The gear position and the engaged gear, such
as M4, are displayed.
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SPORT+ program, DynamicDriving Control 83
Sport program– 7-gear automatic transmis‐
sion 57– 8-gear automatic transmis‐
sion 54
SPORT program, Dynamic
Driving Control 83
Spray nozzles, refer to Clean‐ ing the windshield and head‐
lamps 51
Stability control systems 81
Start/Stop button
– Starting the engine 46– Switching off the engine 46
Starting aid 177
Status of Owner's Manual 6
Steam jets 182
Steering wheel
– Adjusting 42– Buttons on the steering
wheel 12– Lock 45
Stopping
– Engine 46
Storage compartments 104
Storage nets 100
Storage, tires 162
Storing the seat position, refer to Seat and mirror mem‐
ory 39
Storing the vehicle 185
Summer tires, refer to Wheels and tires 155
Summer tires, tread 160
Suspension settings 82
Switches, refer to Cockpit 12
Switch for Dynamic Driving Control 82
Switching off
– Engine 46– Vehicle 46
Symbols 6
T
Tachometer 61
Tailgate, opening from the in‐
side 27
Tailgate, refer to Trunk lid 27
Tail lamps 172
Tail lamps– Bulb replacement 172, 173
Tank display 61
Technical changes, refer to Safety 6
Technical data 202, 203
Telephone, installation loca‐ tion, refer to Center arm‐
rest 103
TeleService 146
Temperature, air condi‐ tioner 91
Temperature, automatic cli‐ mate control 92
Temperature, coolant 61
Temperature display
– External temperature 60– External temperature warn‐
ing 60– Setting the units 63
Temperature, engine oil 61
Theft alarm system, refer to Alarm system 30
Thigh support adjustment 37
Third brake lamp, refer to Cen‐ ter brake lamp 173
Through-loading opening with integrated transport bag 101
Tilting the passenger side mir‐ ror 40
Time
– Setting the time 64
Tire age 159
Tire damage 160
Tire identification marks 158
Tire pressure monitoring, refer to FTM 75
Tire Pressure Monitor TPM 77
Tire Pressure Monitor TPM
– Resetting the system 78– System limitations 77– Warning lamp 78Tire Quality Grading 159
Tires, changing 161
Tires, flat tire 174
Tire size 158
Tires, pressure loss 78
Tires, pressure monitoring, re‐ fer to Tire Pressure Monitor
TPM 77
Tires, run-flat tires 161
Tire tread 160
Tool kit, refer to Onboard ve‐ hicle tool kit 170
Tools, refer to Onboard vehicle tool kit 170
Torque, refer to Engine data 202
Tow bar 180
Tow fitting– Screw thread 179
Tow fittings
– For tow-starting and tow‐
ing 179
Towing 179
Towing methods 180
Tow rope 180
Tow-starting 179, 181
TPM, refer to Tire Pressure Monitor TPM 77
Traction control 82
TRACTION program, Dynamic Driving Control 83
Transmission
– 7-gear automatic transmis‐
sion with dual clutch 55– 8-gear automatic transmis‐
sion 53– Manual transmission 52– Unlocking transmission lock
manually, for 7-gear auto‐
matic transmission 58
Transmission lock, unlocking
manually 58
Transmission lock, unlocking manually, with 7-gear auto‐
matic transmission 58
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