PRECAUTION FOR POWER DISTRIBUTION BOX ASSEMBLY
Do not remove or install the power distribution box assembly with the negative (-) auxiliary battery terminal connected.
When disconnecting the cable from the negative (-) auxiliary battery terminal while performing repairs, some systems need to be initialized after the cable is reconnected.
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
Make sure that the power distribution box assembly is not exposed to water, as it is not waterproof.
Some loads are connected to circuits with dedicated overcurrent protection. Therefore, do not use parts other than those specified for the vehicle.
When replacing the power distribution box assembly, the system may not operate normally if the same part number is not used.
Confirm that all related systems are operating normally before proceeding with troubleshooting.