Work Procedure (Before Replacement)

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

If BCM is replaced, perform "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT" after the replacement. For details, refer to Description .
Use "Manual Configuration" only when "TYPE ID" of BCM cannot be read.
After configuration, perform the following:
- Turn the ignition switch from OFF to ON and check that the low tire pressure warning lamp turns OFF after staying illuminated for approximately two seconds.
If an error occurs during configuration, start over from the beginning.

CHECKING BCM TYPE ID
1. Use FAST (service parts catalogue) to search BCM of the applicable vehicle and find "Type ID".
2. Print out "Type ID".
GO TO 2.
CHECKING AIR PRESSURE MONITOR TYPE ID
CONSULT Configuration
1. Select "AIR PRESSURE MONITOR".
2. Select "Before Replace ECU" of "Read/Write Configuration".
3. Check if "Type ID" of air pressure monitor is displayed on the CONSULT screen.
Is "Type ID" displayed?

YES

GO TO 3.

NO

Replace BCM. Perform steps starting with "REPLACE BCM" described in Description .
CHECKING AIR PRESSURE MONITOR TYPE ID AND BCM TYPE ID
CONSULT Configuration

Compare air pressure monitor "Type ID" displayed on the CONSULT screen with BCM "Type ID" searched for by using FAST (service parts catalogue), and check that these IDs match.

NOTE: For the "Type ID" searched by using FAST (service parts catalog), use the last five digits of the "Type ID".

GO TO 4.
SAVING AIR PRESSURE MONITOR TYPE ID
CONSULT Configuration

Save "Type ID" of air pressure monitor on CONSULT.

Replace BCM. Perform steps starting with "REPLACE BCM" described in Description .