RM38N0EC _56 Audio / Visual / Telematics _111825 PARK ASSIST / MONITORING _0500435 BLIND SPOT MONITOR SYSTEM C

PARK ASSIST / MONITORING BLIND SPOT MONITOR SYSTEM U032251 Software Incompatibility with Body Control Module Not Programmed U032257 Software Incompatibility with Body Control Module Invalid/Incompatible Software Component

DESCRIPTION

This DTC is stored when the destination information of the main body ECU (multiplex network body ECU) does not match that of the blind spot monitor sensors.

Blind Spot Monitor "B"
DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
U032251	Software Incompatibility with Body Control Module Not Programmed	Destination information of the main body ECU and blind spot monitor sensor do not match	· Main body ECU (multiplex network body ECU) · Blind spot monitor sensor LH (B)	Blind Spot Monitor "B"	B
U032257	Software Incompatibility with Body Control Module Invalid/Incompatible Software Component	Destination information of the main body ECU and blind spot monitor sensor do not match	· Main body ECU (multiplex network body ECU) · Blind spot monitor sensor LH (B)	Blind Spot Monitor "B"	B

Blind Spot Monitor "A"
DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
U032251	Software Incompatibility with Body Control Module Not Programmed	Destination information of the main body ECU and blind spot monitor sensor do not match	· Main body ECU (multiplex network body ECU) · Blind spot monitor sensor RH (A)	Blind Spot Monitor "A"	B
U032257	Software Incompatibility with Body Control Module Invalid/Incompatible Software Component	Destination information of the main body ECU and blind spot monitor sensor do not match	· Main body ECU (multiplex network body ECU) · Blind spot monitor sensor RH (A)	Blind Spot Monitor "A"	B

CAUTION / NOTICE / HINT

NOTICE:: ·

When checking for DTCs, make sure that the blind spot monitor system is turned on.

·

Before replacing the main body ECU (multiplex network body ECU), refer to the Service Bulletin.

PROCEDURE

1.CONFIRM PART NUMBER (MAIN BODY ECU [MULTIPLEX NETWORK BODY ECU])

Check the main body ECU (multiplex network body ECU) part number.

Check if the part number of the main body ECU (multiplex network body ECU) installed to the vehicle is correct.

OK:: The part number is correct.

Result:

Proceed to
OK
NG

2.CLEAR DTC

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

Click herePower Source / Network>POWER DISTRIBUTION>MAIN BODY ECU>REMOVAL202111,202203,_57,_111828,_0500082,RM100000001Z1A6,202203,202303,_57,_111828,_0500082,RM1000000022I31,202303,202406,_57,_111828,_0500082,RM100000002B19F,202406,999999,_57,_111828,_0500082,RM100000002MQ55,

2.CLEAR DTC

Clear the DTCs.

Body Electrical > Blind Spot Monitor "B" > Clear DTCs: 50002 460

Result:

Proceed to
NEXT

3.CHECK DTC

Recheck for DTCs and check if the same DTC is output again.

Body Electrical > Blind Spot Monitor "B" > Trouble Codes: 50001 460

Result:

Result	Proceed to
DTCs are not output	A
U032251 or U032257 is output	B

4.CLEAR DTC

REPLACE BLIND SPOT MONITOR SENSOR LH (B)

Click hereAudio / Visual / Telematics>PARK ASSIST / MONITORING>BLIND SPOT MONITOR SENSOR>REMOVAL202111,202203,_56,_111825,_0500531,RM100000001Z2RO,202203,202303,_56,_111825,_0500531,RM1000000022RWF,202303,202406,_56,_111825,_0500531,RM100000002ANID,202406,999999,_56,_111825,_0500531,RM100000002MQQD,

4.CLEAR DTC

Clear the DTCs.

Body Electrical > Blind Spot Monitor "A" > Clear DTCs: 50002 461

Result:

Proceed to
NEXT

5.CHECK DTC

Recheck for DTCs and check if the same DTC is output again.

Body Electrical > Blind Spot Monitor "A" > Trouble Codes: 50001 461

Result:

Result	Proceed to
DTCs are not output	A
U032251 or U032257 is output	B

USE SIMULATION METHOD TO CHECK

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

REPLACE BLIND SPOT MONITOR SENSOR RH (A)