396. 38K views 1 year ago. Today I replaced the 12V battery in my Ford C-Max. It was causing me all sorts of problems including the 'Shutting down to preserve battery' warning on the The average cost for a Ford C-Max Hybrid Inverter Coolant Drain, Flush & Refill is between $249 and $256. Labor costs are estimated between $26 and $33 while parts are typically priced around $222. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed. How to change battery in Ford C-Max key? Press the narrow end of the key together at the grooved section, lifting the middle back panel up, which you can then lightly pry away using a flat-head screwdriver. Lift out the metal key, then place your flat-head screwdriver under the opening in the back of the key, at the narrow top end of the key fob. Twist the screwdriver and the key will separate How much does it cost to replace the battery in a Ford C-Max? The average cost for a Ford C-Max hybrid high voltage battery replacement is between $6,131 and $6,205. Labor costs are estimated between $282 and $355 while parts are priced at $5,850. Six months after Ford issued a recall over a fire risk and its charge cords, some drivers of Ford plug-in vehicles still don’t have the peace of mind of a new charge cord. The recall, issued Ford B-Max key battery replacement Ford C-Max key battery replacement Ford Fiesta key battery replacement Ford Focus key battery replacement Ford Galaxy key HOW TO REPLACE KEY FOB BATTERY FORD C-MAXIf you have Ford C-MAX and you want to see how to replace key fob battery on your Ford C-MAX we will demonstrate tha Hybrid Member. 1. Posted August 30, 2020 at 01:35 PM. My daughter is set to buy a 2013 C-Max with 114k miles. The dealer (not a Ford dealer) said the battery warranty is for 10 years and that she can buy an extended warranty from Ford for $400 when the ten years are up. V8j5V8.