Contents i Introduction of engine OM 471 and exhaust aftertreatment > 09/2011 > 7 – This printout will not be recorded by the update service. Status: 09 / 2011 – Component description for coolant pump B640, Y631 i Only in vehicles with code (M7T) Coolant pump, controlled. No component description was created for vehicles with a rigid coolant pump. Page 160 Residual heat pump, component description M20 i Only in vehicles with code (D6I) Residual heat utilization. Page 162 Tachograph (TCO) component description P1 Page 163 Electronic ignition lock (EIS), component description S1 Page 164 EMERGENCY OFF switch, component description S30 i Only in vehicles with one of the following codes:
• Code (E5T) ADR model class EX/II, including AT • Code (E5U) ADR model class EX/III, including EX/II and AT • Code (E5V) ADR model class FL, including EX/II, EX/III and AT • Code (E5X) ADR model class AT • Code (E5Z) Accessories, ADR • Code (E9D) Preinstallation, for bipolar battery disconnect switch • Code (E9E) ADR preinstallation, without chassis shielding Page 165 EMERGENCY OFF switch frame, component description S31 i Only in vehicles with one of the following codes:
• Code (E5T) ADR model class EX/II, including AT • Code (E5U) ADR model class EX/III, including EX/II and AT • Code (E5V) ADR model class FL, including EX/II, EX/III and AT • Code (E5X) ADR model class AT • Code (E5Z) Accessories, ADR • Code (E9D) Preinstallation, for bipolar battery disconnect switch • Code (E9E) ADR preinstallation, without chassis shielding Page 166 Engine start and engine stop button, component description S600 Page 167 Heating shutoff valve, component description Y49 Page 168 Coolant pressure control solenoid valve, component description Y53 i Only in vehicles with code (B3H) Secondary water retarder. Page 169