( TF09E8FK738000Y2456FAAT00 )
DTC Troubleshooting: B2456
DTC B2456:
 Auto Leveling Unit Lost Communication with MICU (Headlight Message)
  1. Clear the DTCs with the HDS.
  1. Turn the ignition switch to LOCK (0) and then back to ON (II).
  1. Wait for 6 seconds or more.
  1. Check for DTCs with the HDS.
Is DTC B2456 indicated?
YES -
Go to Step 5 .
NO -
Intermittent failure, the system is OK at this time. Check for loose or poor connections between the MICU and the headlight auto leveling control unit.■
  1. Check for DTCs with the HDS.
Are DTCs B1155, B1156, B1157, B1159, B1160, and B1188 also indicated with DTC B2456?
YES -
NO -