Blog Categories: Ignition & Security

Ford Theft Light On, Won’t Start? Diagnosing Ford PATS
Summary: If your Ford’s theft or security light is on and the engine won’t start, the PATS immobiliser is blocking...
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Car Won’t Start? How to Tell If It’s the Immobiliser (and How It’s Fixed)
Summary: If your car cranks but won’t fire — or won’t crank at all — and the battery is healthy,...
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BMW Won’t Start? Diagnosing CAS (Car Access System) Failure
Summary: If your BMW cranks but won’t fire — or won’t crank at all — with a healthy battery, the...
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Mercedes EZS/EIS Ignition Switch Problems: Causes, Symptoms & Solutions
Summary: A Mercedes EZS problem (the same unit is also called the EIS, or Electronic Ignition Switch) usually shows up...
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- BMW X3 Dashboard Warning Lights: What the Red, Yellow and Green Lamps Mean, and the E83 Units Behind Them
- Mercedes E-Class Dashboard Warning Lights: What the Red and Yellow Lamps Mean, and the Units Behind Them on Older E-Classes
- Audi A3 Warning Lights and Dashboard Symbols: What Each Lamp Asks of You, and the A3 Units Behind Them
- Renault Trafic Dashboard Warning Lights: STOP, the Spanner Lamp and the Main Warnings, Plus a Dashboard That Goes Silent
- VW Tiguan Warning Lights by Colour, and the DSG, Headlight and Turbo Units Behind Some of Them