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

The temptation is to book a diagnostic session for the electrical fault. It is worth spending two minutes on a voltmeter first, because a marginal battery explains the whole pattern more often than any module does.
Fleets working out of the B14 area — courier, plumbing, electrical, HVAC, roofing, letting agents — call us daily. We know your vans, we know your yard, we know when your first drop is.
Account customers get priority slots ahead of retail callouts, so a fleet job on your yard in Kings Heath won't sit behind three domestic driveway jobs.
We often get these calls after someone in B14 has already been quoted for module diagnostics.
Locally that means the streets between Kings Heath 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 Kings Heath 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 Kings Heath that would not recognise either key. Vehicle battery was fine; both fob batteries were four years old.
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.
Account jobs go ahead of retail callouts, typical arrival 30–45 minutes.
Key fob battery condition is checked too, as a flat fob mimics an immobiliser fault exactly.
A two-minute measurement in Kings Heath explains most sudden electrical gremlins. Tell us the vehicle and the symptom and you will get a firm price before anyone sets off.
Kings Heath sits about 4 miles from Birmingham, and the same van covers Birmingham (~4 mi), Smethwick (~3 mi) and Sutton Coldfield (~7 mi) on the same run.
Yes. Kings Heath 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.
Yes — Yuasa, Varta, Bosch and Exide at proper trade rates for account customers, fitted on your yard with OBD coding included.
One phone call and a fleet list. First job on account can go the same day; formal terms confirmed by email overnight.
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.
Strange electrical faults on a modern car deserve a voltage test first. In Kings Heath that single check regularly saves an entire diagnostic appointment. 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.