DTC Troubleshooting: U1483-68, U1483-94
DTC U1483-68: LKAS Malfunction (Indicate value check)
DTC U1483-94: LKAS Malfunction
NOTE: Before you troubleshoot, review the general troubleshooting information.

DTC Description
DTC
Freeze Frame
U1483-68 LKAS Malfunction (Indicate value check)
    
U1483-94 LKAS Malfunction
    

1.
DTC check:

DTC check
?1.
Turn the vehicle to the ON mode.

?2.
Clear the DTC with the HDS.


?3.
Turn the vehicle to the OFF (LOCK) mode, then to the ON mode.

?4.
Wait for 10 seconds or more.

?5.
Check for DTCs with the HDS.
DTC Description
DTC
Freeze Frame
U129C-00 F-CAN Malfunction (EPS Control Unit-Driving Support System Control Unit)
    
U1483-68 LKAS Malfunction (Indicate value check)
    
U1483-94 LKAS Malfunction
    

Is DTC U1483-68 or U1483-94 indicated?

     
YES
     
     
     
Check for any authorized service information related to the DTCs or symptoms you are troubleshooting or substitute a known-good millimeter wave radar, then recheck. If the symptom/indication goes away with a known-good millimeter wave radar, replace the original millimeter wave radar.?
     
YES
     
     
     
If DTC U129C-00 is also indicated, go to DTC U129C-00.?
     
NO
     
     
     
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.?