DTC U1282: Immobilizer-keyless Control Unit Lost Communication With MICU

WARNING: This page is about a different car, the 2012 Honda Pilot. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A ).

Clear the DTCs with the HDS.
Turn the ignition switch to LOCK (0) and then back to ON (II).
Wait for at least 6 seconds.
Check for DTCs with the HDS.
Is DTC U1282 indicated?

YES -Go to the MICU input test, and do all power, ground, and communication input tests (see CONTROL UNIT INPUT TEST ). If the tests prove OK, replace the under-dash fuse/relay box (see REMOVAL AND INSTALLATION ).

NO -Intermittent failure, the system is OK at this time. Check for loose or poor connections at under-dash fuse/relay box connector T (34P) and the related units.