Services
Automotive electrical repairs
Troubleshooting and repair of all electrical systems in modern cars.

Automotive electrical repairs
Modern cars have advanced electrical systems that require specialized expertise for diagnosis and repair. Din Firmabil AS has trained mechanics with deep expertise in the car's electrical systems and electronics.
We offer diagnosis and repair of, among other things:
- Starting problems (battery, starter motor, ignition)
- Charging problems (alternator, battery, wiring)
- Lights and lighting systems
- Electric windows and mirrors
- Heating and AC systems
- Instrument cluster and warning lights
- Engine management and injection systems
- ABS, ESP and other safety systems
- Airbags
- Navigation and infotainment systems
- Driver assistance systems (ADAS)
- Diagnostics with advanced troubleshooting tools
We have modern diagnostic tools for all car brands, which lets us quickly identify faults in the electrical system. Our technicians have access to technical databases and manufacturer service information to ensure correct repairs.
Many electrical faults can have multiple possible causes, and thorough diagnosis is important to avoid unnecessary parts replacement. We perform systematic troubleshooting to find the true cause of the problem.
All repairs are performed with quality parts that meet or exceed the manufacturer's specifications, and we provide a warranty on the work performed.
How it works
Book an appointment
Easily book a time through our online booking system, or call us at 41 17 32 24.
Drop off your car
Drop off your car at the agreed time. We go through the planned work together.
Service and repair
Our qualified mechanics carry out the work using quality replacement parts and keep you updated along the way.
Pick up your car
When the work is finished, you get a detailed walkthrough of what's been done and any recommendations.
Specialized services
Choose the specific automotive electrical repairs service that fits your needs.
Testing and replacing the 12V starter battery
Load testing, replacement and BMS coding of the starter battery on all car brands — including modern cars that require battery coding.
Alternator and charging system
Diagnosis and repair of alternator, voltage regulator and charging system — we find the cause before recommending a full alternator replacement.
Lighting circuits, headlights, taillights and LED retrofit
Replacement of bulbs, complete light units and LED retrofit — we also check CAN-bus, alignment and legal requirements so the upgrade is approved.
Central locking and key programming
Central locking repair, programming of spare or replacement keys and diagnosis of remote locking that has stopped working.
Frequently asked questions
What should I do if warning lights come on in the dashboard?
Can you update the software in my car?
Is it expensive to repair electrical faults in the car?
Learn more
Related articles
Tips and guides about automotive electrical repairs from our experts.
Ready for service or repair?
We help you quickly and professionally with all your vehicle needs.
