How Long Does A Car Battery Last In Accessory Mode. For that reason many manufacturers recommend a replacement schedule of five years. In cooler northern climates a battery may last five years or longer but in hot southern locales a car battery will typically last approximately three years.
Just putting the car into Accessory mode will time out in 10 minutes when the Retained Accessory Power times out. How to put a GM Chevrolet vehicle into true Accessory Mode with Push-Button Keyless Ignition Systems. Older batteries will go flat much more quickly.
Any lower than that after the initial charge up and there may be a problem with the battery or the.
I accidentally left my key in the accessory position over the weekend. The Volt will not charge the 12 volt battery from the 360 volt battery when the car is off and not taking power from a charger cord. Battery didnt drain and didnt need a boost but still annoying. If you leave the vehicle for 30 to 60 minutes with the shift lever in P and the power.
