PSM component arrangement: Notes

PSM (Porsche Stability Management) is installed as standard in the 911 Carrera 4 (996) and 911 Carrera 4S (996). PSM variants: production launch with PSM 5.3 and as of model year 2000 (Y-range) PSM 5.7.

The 911 Carrera (996) is equipped with PSM 5.7 as of model year 2000 (Y-range) on special request.

The lateral acceleration sensor is integrated in the rate-of-turn sensor as of PSM 5.7 (as of model year 2000) (rate-of-turn sensor installation position: PSM 5.7 in front of the centre console / PSM 5.3 underneath the seat on the right).

As of PSM 5.7 the components: control unit, return pump relay, and solenoid valve relay are located in the hydraulic unit.