SEAT  FRONT POWER SEAT CONTROL SYSTEM(w/ Memory)  HOW TO PROCEED WITH TROUBLESHOOTING  

Interview the customer to confirm the problem.

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING202111,999999,_V1,_111779,_0504974,RM100000001ZKRQ,

Measure the auxiliary battery voltage with the ignition switch off.*1

Measure the auxiliary battery voltage.*2

Standard Voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.

Check the fuses and relays.

Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.

Using the GTS, check for CAN communication system DTCs.

for HV Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for HV Model)>DIAGNOSIS SYSTEM202111,202203,_57,_111829,_0501336,RM100000001Z5K4,202203,202303,_57,_111829,_0501336,RM10000000220XG,202303,202406,_57,_111829,_0501336,RM100000002A0UV,202406,202409,_57,_111829,_0501336,RM100000002M2MU,202409,999999,_57,_111829,_0501336,RM100000002NYQH,

for Gasoline Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for Gasoline Model)>DIAGNOSIS SYSTEM202111,202203,_57,_111829,_0499998,RM100000001Z135,202203,202303,_57,_111829,_0499998,RM100000002208G,202303,202406,_57,_111829,_0499998,RM10000000291NB,202406,202409,_57,_111829,_0499998,RM100000002L89Q,202409,999999,_57,_111829,_0499998,RM100000002O6WO,

Result:

Result	Proceed to
CAN DTCs are not output	A
CAN DTCs are output	B

Using the GTS, check for LIN communication system DTCs.

Click herePower Source / Network>NETWORKING>LIN COMMUNICATION SYSTEM>DTC CHECK / CLEAR202111,999999,_57,_111829,_0505699,RM100000001ZOET,

Result:

Result	Proceed to
LIN DTCs are not output	A
LIN DTCs are output	B

Clear the DTCs.

Click hereVehicle Interior>SEAT>FRONT POWER SEAT CONTROL SYSTEM (w/ Memory)>DTC CHECK / CLEAR202111,999999,_58,_111839,_0505694,RM10000000206XN,

Body Electrical > Driver Seat > Clear DTCs

50002 162

Recheck for DTCs.

Click hereVehicle Interior>SEAT>FRONT POWER SEAT CONTROL SYSTEM (w/ Memory)>DTC CHECK / CLEAR202111,999999,_58,_111839,_0505694,RM10000000206XN,

Body Electrical > Driver Seat > Trouble Codes

50001 162

Result:

Result	Proceed to
DTCs are not output	A
DTCs are output	B

Refer to Problem Symptoms Table.

Click hereVehicle Interior>SEAT>FRONT POWER SEAT CONTROL SYSTEM (w/ Memory)>PROBLEM SYMPTOMS TABLE202111,999999,_58,_111839,_0505694,RM10000000206XK,

Result:

Result	Proceed to
Fault is not listed in Problem Symptoms Table	A
Fault is listed in Problem Symptoms Table	B

Operation Check

Click hereVehicle Interior>SEAT>FRONT POWER SEAT CONTROL SYSTEM (w/ Memory)>OPERATION CHECK202111,999999,_58,_111839,_0505694,RM10000000206XH,

Data List / Active Test

Click hereVehicle Interior>SEAT>FRONT POWER SEAT CONTROL SYSTEM (w/ Memory)>DATA LIST / ACTIVE TEST202111,999999,_58,_111839,_0505694,RM10000000206XO,

Terminals of ECU

Click hereVehicle Interior>SEAT>FRONT POWER SEAT CONTROL SYSTEM (w/ Memory)>TERMINALS OF ECU202111,202203,_58,_111839,_0505694,RM10000000206XL,202203,999999,_58,_111839,_0505694,RM10000000227D4,

Inspection