STEP 1. Replace the battery in the keyless operation key and recheck the diagnostic trouble code.
Replace the battery of the keyless operation key for which the DTC is set, and check whether the DTC is reset.(1) Replace the battery of the keyless operation key for which the DTC is set.
(2) Erase the DTC.
(3) Turn the power supply mode of the engine switch from OFF to ON.
(4) Lock or unlock the keyless operation key.
(5) Check if the DTC is set.
Is the DTC set?
Go to Step 2. The diagnosis is complete (Discharged battery).