Keyless Access System Status Log
If you suspect there is an immobilizer system problem, check the status log in the HDS.

1.

2.
Turn the vehicle to the ON mode.

3.
On the HDS screen, at SYSTEM SELECTION MENU, enter ONE-PUSH START, then select KEYLESS ACCESS CONTROL UNIT or BACKUP CONTROL UNIT.

NOTE: If the HDS does not communicate, check the body control module power, ground, K line, and L-line connectors.

4.
At KEYLESS ACCESS CONTROL UNIT, enter KEYLESS ACCESS SYSTEM INFORMATION, then select KEYLESS ACCESS STATUS LOG.

5.
At BACKUP CONTROL UNIT, enter SYSTEM INFORMATION, then select STATUS LOG.

6.
Check the STATUS LOG count. Troubleshoot the status with the highest count first. If no counts are listed, the immobilizer system is OK. Continue with normal symptom troubleshooting.

Status Log (Keyless Access Control Unit)
Status Log No.
Possible cause
B-1
B-2
PCM was not registered correctly
Body control module was registered correctly
Poor connections or loose terminals between body control module and PCM
Poor connections or loose terminals in the IG1 line
Low 12 volt battery voltage
Electrical noise
C-1
C-2
Poor connections or loose terminals in the IG1 line
Body control module was not registered
Low 12 volt battery voltage
Electrical noise
D-1
D-2
D-3
Poor connections or loose terminals between body control module and PCM
Low 12 volt battery voltage
Electrical noise
Blown fuse

Status Log (Backup Control Unit)
Status Log No.
Possible cause
A-1
A-2
A-3
Keyless remote was not registered correctly
Engine start/stop switch failure
B-1
B-2
PCM was not registered correctly
Communication error between body control module and PCM
Low 12 volt battery voltage
Electrical noise
C-1
C-2
Body control module was not registered correctly
Poor connections or loose terminals in the IG1 line
Low 12 volt battery voltage
Electrical noise
D-1
D-2
D-3
Poor connections or loose terminals between body control module and PCM
S-NET line short
Low 12 volt battery voltage
Electrical noise
Blown fuse