Key replacement and duplication services

KEY REPLACEMENT
Reliable help for modern vehicle keys
Modern car keys are more than just metal. Transponders, fobs, and smart keys are complex electronic devices that require specialized knowledge and equipment to replace. Autos of Chicago provides key replacement and duplication support for modern vehicles, helping with programming, functionality, and peace of mind.
WHY CHOOSE US
Specialized service for advanced key systems
Autos of Chicago works with luxury vehicles and advanced key systems, using qualified technicians, genuine parts, and programming equipment to help ensure your new key works properly. Our process can include diagnosis, cost estimates, programming, testing, and specialized service for specific makes and models.
Expertise and experience
Our technicians are trained to handle key replacements for a wide range of makes and models, including advanced luxury vehicle key systems.
Comprehensive services
We offer key replacement services for transponder keys, fobs, smart keys, and key programming, with testing to confirm proper functionality.
Customer convenience
Autos of Chicago provides on-site key replacement at our dealership, with mobile key replacement available when possible.
Competitive pricing and transparency
We provide accurate cost estimates before starting work, with transparent pricing and no hidden fees.
Warranty and guarantee
Our key replacement services include warranty or guarantee coverage for defects in materials and workmanship.
Luxury vehicle focus
Luxury vehicle key systems can require specialized care, knowledge, and equipment that general locksmiths may not always have.

SPARE KEY BENEFITS
Avoid lockouts, delays, and added stress
Having a spare key can help prevent costly lockouts, reduce delays, and make it easier to access or share your vehicle when needed. It can also support resale value, since buyers often appreciate having all original keys.
- Prevent costly and inconvenient lockouts
- Access your vehicle faster in emergency situations
- Share the vehicle more easily with family or friends
- Help support resale value when selling your vehicle
- Avoid delays in daily routines or travel plans
- Check with your insurance provider about possible benefits
Consider keeping a spare key in a secure location at home or with a trusted friend or family member.
LOST CAR KEYS
Steps to take before replacing your key
If your keys are lost or stolen, take a moment to assess the situation before moving forward. Retrace your steps, check common hiding places, look for spare keys, and contact Autos of Chicago for professional key replacement service.
Stay calm and check common places like pockets, bags, and drawers
Look for spare keys at home or with trusted individuals
Contact Autos of Chicago to diagnose the issue, estimate cost, and program a new key
Check whether insurance or roadside assistance covers key replacement
Avoid DIY key replacement methods that can damage electronic systems
If keys were stolen, consider rekeying the vehicle or changing the computer system
Bring vehicle registration, proof of ownership, and driver’s license for replacement

KEY REPLACEMENT COSTS
Average costs can vary by make and key type
Key replacement costs vary based on key type, make, model, and year. Smart keys and fobs are typically more expensive than traditional transponder keys, and programming fees, mobile service fees, or after-hours fees may apply.
- Mercedes-Benz: $300–$700
- BMW: $250–$600
- Audi: $280–$650
- Land Rover: $350–$800
- Porsche: $400–$900
- Lamborghini: $500–$1,200
- Ferrari: $600–$1,500
- Aston Martin: $700–$1,800
