Electronic ignition switch control module, location/purpose/design/function - GF80.57-P-4102A: Notes

MODEL 202 as of 1.6.97, 208, 210.081 /281, 210 (except 210.081 /281) as of 1.3.97

Electronic ignition switch (EIS) control module, location	The EIS is located in the instrument panel next to the steering column.	GF80.57-P-0003-01A
Electronic ignition switch (EIS) control module, purpose	Interface between interior CAN bus and engine compartment CAN bus Circuit 50 to engine control module via CAN bus Circuit 15 released via discrete line Reading in cruise control switch (S40) without variable speed limitation and (S40/4) with variable speed limitation. Check drive authorization Infrared communication with remote control key when inserted Power supply for remote control key operation Actuation of electric steering column control module (N26/5) Transmission of CAN messages, circuit 15, 15R Reading in combination switch (S4) and FAN switch (S4/2)
Electronic ignition switch (EIS) control module, design	The EIS housing has an opening into which the remote control key can be inserted. The opening contains an infrared transmitter and receiver module for data exchange with the remote control key.
Electronic ignition switch (EIS) control module, function		GF80.57-P-4102-01A