Keyless Access System Status Log
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 Honda Fit, 2019 Honda Fit, 2018 Honda Fit, 2017 Honda Fit, and 2016 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.
If you suspect there is an immobilizer system problem, check the status log in the HDS.
1. Connect the HDS to the data link connector (DLC) - Refer to: How To Troubleshoot The Fuel And Emissions Systems
or How to Troubleshoot the CVT System (CVT)
.
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 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-1B-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-1C-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-1D-2D-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-1A-2A-3 |
- Keyless remote was not registered correctly
- Engine start/stop switch failure
|
| B-1B-2 |
- PCM was not registered correctly
- Communication error between keyless access control unit and PCM
- Low battery voltage
- Electrical noise
|
| Status Log No. |
Possible cause |
| C-1C-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-1D-2D-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
|