Auto Alarm Repair in Orange, CA
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False alarms, no-response key fobs, and immobilizer issues are often wiring or module-related. We diagnose factory and aftermarket alarm systems to restore reliable security without nuisance triggers.
Common Symptoms
- Alarm triggers randomly
- Key fob won’t arm/disarm consistently
- Vehicle won’t start due to alarm/immobilizer
- Door/hood triggers misread or stuck
Our Diagnostic Process
- Module & Sensor Testing: Motion, shock, tilt, door, and hood
- Network & Security Scans: Factory alarm communication
- Wiring & Power Checks: Detects shorts and voltage drops
- Key Fob & Antenna Tests: Confirms signal and pairing
Services We Provide
- Factory alarm diagnostics and repair
- Aftermarket alarm troubleshooting
- Sensor calibration and replacement
- Harness repair and secure installation
Schedule Service
End nuisance triggers and restore reliable protection. Contact Joseph Harrington Automotive.
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You Can Count On Joseph Harrington Automotive
- Auto Computer Specialist
- ASE Certified
- Electrical Specialists
- All Makes & Models
- In Business Since 1986
- Great Customer Service
- Quality Work - Affordable Rates
Our Services
Auto Electric Repairs in Orange, CA
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- Battery Service
- Alternator Service
- Starter Service
- Ignition Repair
- Check Engine Diagnostics
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- Wiring Repair
- Fuse & Relay Service
- Warning Light Repair
- Power Window/Lock Repair
- Lighting Repair
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- Interior Lighting
- Power Seat/Mirror Repair
- Blower Motor Repair
- Instrument Cluster Repair
- Sensor Replacement
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- ECU/PCM Service
- Remote Start/Alarm Repair
- Charging System Service
- Trailer Wiring
- Electric Fan Repair