2017 Ford F 150
Battery / Charging System on 2017 Ford F 150
Electrical
Get Serviced Soon
The charging system is not functioning properly. The battery is not being charged by the alternator.
Quick answer for your 2017 Ford F 150
You can drive short distances, but get the vehicle serviced soon to avoid further damage.
Dashboard layouts vary by model year. This guide applies to your 2017 Ford F 150 — the meaning and urgency are the same across vehicles.
Common causes
- Failing alternator
- Corroded or loose battery terminals
- Old or weak battery
- Broken serpentine belt
- Faulty voltage regulator
Common symptoms
- If light on and headlights dim at idle …Likely cause: Weak alternator or loose belt
- If light on and car won’t start or clicks …Likely cause: Dead or weak battery
- If light on after jump-start, then goes off …Likely cause: Battery was low; have charging system checked
What to tell your mechanic
“The battery/charging light is on. Can you test the battery and alternator output and check the belt and connections?”
What to do
Turn off unnecessary electrical accessories. Drive to a mechanic or auto parts store for a battery and alternator test.
Estimated repair cost
$150–$800
Exact cost depends on the cause and labor rates in your area.