DTC Troubleshooting: U1282
DTC U1282:
 Immobilizer-keyless Control Unit Lost Communication with Driver's MICU
  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 U1282 indicated?
YES -
Go to the driver's MICU input test and perform all power, ground and communication input tests. If the tests prove OK, replace the driver's under-dash fuse/relay box.■
NO -
Intermittent failure, the system is OK at this time. Check for loose or poor connections at driver's under-dash fuse/relay box connector P (20P) and the related units.■