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

1.

2.
Press the engine start/stop button to select 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 keyless access control unit power, ground, K-line, and L-line connectors.

4.
At KEYLESS ACCESS CONTROL UNIT, enter KEYLESS ACCESS SYSTEM INFORMATION, then select 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
Keyless Access Control Unit was registered correctly
Poor connections or loose terminals between Keyless Access Control Unit and PCM
Poor connections or loose terminals in the IG1 line
Low Battery voltage
Electrical noise
C-1
C-2
Communication error between Keyless Access Control Unit and MICU (Imoes unit)
Poor connections or loose terminals in the IG1 line
Keyless Access Control Unit was not registered
Low Battery voltage
Electrical noise
D-1
D-2
D-3
Poor connections or loose terminals between Keyless Access Control Unit and MICU (Imoes unit)
Poor connections or loose terminals between Keyless Access Control Unit and PCM
Low 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 Keyless Access Control Unit and PCM
Low Battery voltage
Electrical noise
C-1
C-2
Keyless Access Control Unit was not registered correctly
Communication error between Keyless Access Control Unit and MICU (Imoes unit)
Poor connections or loose terminals in the IG1 line
Low Battery voltage
Electrical noise
D-1
D-2
D-3
Poor connections or loose terminals between Keyless Access Control Unit and MICU (Imoes unit)
Poor connections or loose terminals between Keyless Access Control Unit and PCM
S-NET line short
Low Battery voltage
Electrical noise
Blown fuse