IIRC, the C-Max battery is around 30 Ah which at C/100 would be a discharge current of 300 mA. If your 12 V battery is 6 months old and your key on voltage isn't at least 14.7 V, the charging algorithm likely believes that your battery is a lot older than 6 months and will use the old data when determing the bulk charge state. Question type: Maintenance & Repair. Energi battery when new charged between 21-24 miles. It now usually. charges from 6 to 8 miles. Ford will not replace battery under Hybird warranty. Ford states vehicle is. How to check for and fix a battery drain in your car. 8 years ago. How to change the low voltage batter on a Ford C-MAX SE and SEL. Lastly, the battery’s size and shape should match those of your Ford C Max battery compartment. Selecting the Right Battery Type. The Ford C Max has two battery options: the traditional lead-acid battery or the newer, eco-friendly lithium-ion battery. While both are good choices, there are some differences you should consider.
Been to lock places and also Ford Dealer. Please help. Mechanic's Assistant: Did you test the battery with a voltmeter? And have you ever changed one before? Yes, Once. Mechanic's Assistant: What is the model/year of your Ford? 2013 Ford Cmax hybrid. Mechanic's Assistant: Are you fixing your C-MAX Hybrid yourself? What have you tried so far?
Second opportunity to open your Ford Focus C-max hood with a dead battery . As you cannot access the passenger compartment of your motor vehicle, you will have only one solution to open the bonnet of your Ford Focus C-max, you will have to, lift the car, possibly remove the front bumper of the car and identify the cables of the bonnet lock.
According to the Ford workshop manual it says the 12V battery on hybrid models is under the hood and the main battery is in the trunk, but apparently that is incorrect and I will need to get that updated for future customers. GevkC.
