4.A DMEcontrol module 5. Speed sensors · Installationpositionin Coupe:in the passenger Install

4.A DMEcontrol module 5. Speed sensors Installationpositionin Coupe:in the passenger Installationposition: on the front and rear wheel compartmentbehindthe emergencyseatwell carriers. on the right. The speed sensorsare conventionalpassive Installationposition in Cabrio: on the frame for sensorswith a pulse wheel. They supplythe the roll-overprotection system in the convertible PSM control modulewith informationabout the top compartment. current wheel speed. The DMEcontrol module is connectedto the 6. PSM control module PSM control module. It transfers the following Installationposition: front left side in the luggage informationthrough a data lead (CANbus): compartment enginespeed, The installationposition ensures that the control module plug can be pulled off onlyafter the enginetorque, control module has been removed. The plug is designedso that the warning lights are activated accelerationpedalposition if the connection is incorrect. (Short circuit jum- per.)4.8 Tiptronic control module Installationposition in Coupe: in the passenger compartmentbehindthe emergency seat well on the right. Installationposition in Cabrio: on the frame for the roll-overprotection system in the convertible top compartment. The Tiptronic control module receives com- mands through the CAN bus to execute or not to execute shift operations as necessary. 4_18_99 45 -D 68 4503 Diagnosis/troubleshooting PSM