Car Key Services

Mercedes EIS Failure: Symptoms, Cost, and Same-Day Mobile Repair

Mercedes won't start? Key won't turn? Engine cranks but won't fire up? It's likely Electronic Ignition Switch (EIS) failure — common on W203, W211, W212, and W221 models. Here's how Royale Car Keys repairs all Mercedes EIS issues at your location, often same-day, for a fraction of dealer prices.

Car Key Services

Car Ignition Barrel Repair: When It's Cheaper Than a New Ignition (Complete UK Guide)

Key won't turn? Engine won't start despite a working key? It's usually the ignition barrel, not the key itself. Here's how mobile ignition barrel repair works, what it costs, and how to know if you need repair, replacement, or something else entirely.