Maserati 2009 Academy Training Manual - PDF DOWNLOAD

Page 239

Introduction to Maserati

Maserati GranTurismo S

Auto-Normal mode: In Auto mode the gear change is managed completely automatically by the transmission electronic control system. The control unit determines engine speed and moment of the shift as well as its speed, based on parameters such as vehicle speed, engine speed and the driver's request for torque and power. In AUTO mode a gear can also be requested manually through the paddles behind the steering wheel (gear suggestion). The system recognises the type of driver by means of functions that assess the driver's style of driving through lateral and longitudinal acceleration and accelerator pedal movement. If a sportier driving style is recognised, the "UP" shifts are moved to a higher number of engine revs. The control system also recognises the type of road, adapting gear changes when the road climbs or falls, on a bend, in town and on motorways. AUTO NORMAL mode is the mode most designed for comfort: changing to a higher gear is required as soon as possible in order to obtain the lowest level of vibrations and acoustic return from the engine. Shifting is managed in such a way as to ensure that gear changes are ultra-smooth. This mode also ensures lower fuel consumption when combined with a normal and non-aggressive driving style. This does not mean, however, having to give up on the car's sporty nature: during sports driving, with frequent opening of the throttle, gearshift speeds approach those of the AUTO SPORT mode. In AUTO mode, the engaged gear will be indicated on the info display on the instrument cluster.

Auto-Sport mode: AUTO SPORT mode is activated with the transmission in auto mode and by pressing the SPORT button located on the centre dashboard: gear changing is still managed automatically by the transmission control unit, but by varying the speed of the operations to open up and reduce torque, disengage, select and engage gear, close the clutch and restore engine torque. The result is a faster gear change and a more sporty driving feel. Compared to AUTO NORMAL mode, shifting up takes place at higher engine speeds, whereas moving down a gear is accompanied by a more pronounced double de-clutching effect.

Maserati Academy

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