Business account service · Keyless entry and immobiliser issues
Keyless entry, immobiliser or gear selector playing up in Acocks Green? Low battery voltage causes bizarre electrical faults. On-site testing and fleet jumpst

Stored fault codes from a brown-out are real but misleading; they describe the symptom, not the cause.
Running a fleet out of Acocks Green? A dead battery in one van costs a full day of missed drops, angry customers and a driver stood around. We keep West Midlands fleets moving with priority callout and account billing.
Account customers get priority slots ahead of retail callouts, so a fleet job on your yard in Acocks Green won't sit behind three domestic driveway jobs.
Newer vehicles across Acocks Green are packed with modules, and the more there are, the stranger the symptoms when voltage drops.
Locally that means the streets between Acocks Green and Birmingham, with access via M6 J6 (Spaghetti Junction) and A38(M) Aston Expressway and a practical radius reaching Birmingham (~4 mi) and Smethwick (~3 mi).
Recent job nearby: a car in Acocks Green showing eleven warning lights and a gear selector fault. Cranking voltage dipped to 8.9V — one battery later, all eleven cleared and stayed clear.
Recent job nearby: a keyless vehicle near Acocks Green that would not recognise either key. Vehicle battery was fine; both fob batteries were four years old.
Brown-out faults look alarming and usually trace back to one weak battery. We test before anything is replaced. Same fixed pricing whether it is a fleet jumpstart at 9am or 3am, anywhere in Birmingham City Council.
One phone call and a fleet list. First job on account can go the same day; formal terms confirmed by email overnight.
Yes — Yuasa, Varta, Bosch and Exide at proper trade rates for account customers, fitted on your yard with OBD coding included.
Yes, routinely. Modules reset at different voltages, so one sagging battery can throw a dozen unrelated codes in a single crank.
Either. A flat fob battery and a low vehicle battery produce almost identical symptoms, so we check both before anyone talks about reprogramming.
Not until the supply is stable. Clearing first just loses the evidence and the codes come straight back.
Yes. Acocks Green is inside our routine coverage from Oldbury via M6 J6 (Spaghetti Junction), roughly 4 miles from Birmingham. We cover it alongside Birmingham and the surrounding streets.
One call, one fleet list, account live the same day for first callouts.
Driver quotes the fleet reference; no card payment, no per-job admin.
Where the vehicle is drivable, we advise against clearing codes before the supply fault is fixed — they will simply return.
Account jobs go ahead of retail callouts, typical arrival 30–45 minutes.
As a neighbourhood of Birmingham, Acocks Green is covered alongside its parent town, so a keyless entry and immobiliser issues call from any of them routes to the same engineer.
Modules misbehave when supply sags. Fix the supply, and the symptom list usually disappears with it. That is the whole job: diagnose it properly, fix it once, and explain what caused it.
Call now or send a WhatsApp — we'll confirm your quote and dispatch the nearest engineer.