Ford B-Max ACM No Sound Fault — Amplifier Repair Specialist | The Vehicle Check
The Ford B-Max uses an ACM amplifier unit that shares its architecture with other Ford B-segment models and is prone to the same failure modes. Complete audio loss — all speakers silent while the display and controls work normally — is the most common ACM fault presentation on the B-Max. The Vehicle Check repairs Ford B-Max ACM units at component level. We identify the exact failed component and return the unit fully repaired within 2 to 3 working days.
Ford B-Max ACM Failure
The B-Max ACM typically fails due to capacitor degradation on the audio output board. This is a progressive fault — volume may reduce or intermittent dropout may occur before complete silence. The fault can also be triggered suddenly by a battery change or flat battery event.
Because the B-Max was a relatively short production run model (2012–2017), replacement ACM units are becoming difficult to source. Our repair service is often the only practical option for B-Max owners.
Bench Test and Repair
We bench test every B-Max ACM before and after repair across all output channels. The specific failed component is identified and replaced. We test for correct output levels on all speaker channels before return.
We cover all B-Max audio variants including the standard and Ford SYNC equipped units.
Post Your B-Max ACM to Us
Remove the ACM, package it carefully and post to our Enfield workshop. We return it repaired in 2 to 3 working days. Call 0203 489 2610.
Send Your Unit Today
The Vehicle Check | Unit 8 Solway Business Centre | Tysoe Street | Enfield | EN3 7PH
📞 0203 489 2610 | 📧 info@thevehiclecheck.co.uk
Nationwide mail-in postal service. All work covered by our repair warranty.