Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSHONDA2010CROSSTOUR 2WD V6-3.5LREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONU CODE CHARTSU1282IMMOBILIZER-KEYLESS CONTROL UNIT
2010 Honda Crosstour 2WD V6-3.5L
Immobilizer-Keyless Control Unit
2010 Honda Crosstour 2WD V6-3.5LSECTION Immobilizer-Keyless Control Unit
DTC Troubleshooting: U1282
DTC U1282:
Immobilizer-Keyless Control Unit Lost Communication With Driver's MICU
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0), and then back to ON (II).
3. Wait for at least 6 seconds.
4. Check for DTCs with the HDS.
Is DTC U1282 indicated?
YES -
Go to the driver's MICU input test, and do all power, ground, and communication input tests. If the tests prove OK, replace the driver's under-dash fuse/relay box, USA models, Canada models. If the DTC is still present, replace the immobilizer-keyless control unit Service and Repair.οΏ½
NO -
Intermittent failure, the system is OK at this time. Check for loose or poor connections between the immobilizer-keyless control unit and the driver's MICU.οΏ½
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.