DTC U0028:87 [ADVANCED KEYLESS AND START SYSTEM]

id0902e1399500

Detection Condition

Possible Causes

Diagnostic Procedure

Step	Inspection		Action
1	VERIFY DTCs •  Clear the DTCs using the M-MDS. (See CLEARING DTC [ADVANCED KEYLESS AND START SYSTEM].) •  Verify the advanced keyless and start system DTCs using the M-MDS. (See DTC INSPECTION [ADVANCED KEYLESS AND START SYSTEM].) •  Is the DTC U0028:87 displayed?	Yes	Go to the next step.
		No	DTC troubleshooting completed.
2	VERIFY BCM DTCs •  Verify the BCM DTCs using the M-MDS. (See DTC INSPECTION [BCM].) •  Are any DTCs displayed?	Yes	Go to the applicable DTC inspection, then go to Step 4. (See DTC TABLE [BCM].)
		No	Go to the next step.
3	VERIFY BCM •  Clear the DTCs using the M-MDS. (See CLEARING DTC [ADVANCED KEYLESS AND START SYSTEM].) •  Verify the advanced keyless and start system DTCs using the M-MDS. (See DTC INSPECTION [ADVANCED KEYLESS AND START SYSTEM].) •  Is the DTC U0028:87 displayed?	Yes	Replace the BCM, then go the next step. (See BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION.)
		No	DTC troubleshooting completed.
4	VERIFY DTCs •  Clear the DTCs using the M-MDS. (See CLEARING DTC [ADVANCED KEYLESS AND START SYSTEM].) •  Verify the advanced keyless and start system DTCs using the M-MDS. (See DTC INSPECTION [ADVANCED KEYLESS AND START SYSTEM].) •  Is the DTC U0028:87 displayed?	Yes	Replace the keyless control module. (See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION [ADVANCED KEYLESS AND START SYSTEM].)
		No	DTC troubleshooting completed.