What to Know Before Installing a Digital Car Key System

As vehicles and mobility services continue to go digital, installing a digital car key system is one of the smartest upgrades you can make—whether you’re a fleet owner, car rental operator, or simply want more control over your vehicle. But before making the leap, it’s important to understand the technical, operational, and security factors involved in a successful installation. At MoboKey, we specialize in smart, Bluetooth-based digital car key systems that offer secure, keyless vehicle access and remote control features. Here’s what you should know before installing a digital key system.

1. Check Vehicle Compatibility

Not every vehicle is plug-and-play compatible with digital key systems. Before installation, verify:

  • Whether your vehicle supports push-start ignition or a traditional key

  • If the system supports your make and model

  • Whether additional hardware like a bypass module is needed (especially for push-start vehicles with immobilizers)

MoboKey offers Pro and Pro Lite versions to cater to both remote start and non-remote start needs, making it easier to match your vehicle setup.

2. Decide Between Features: Remote Start, Keyless Entry, or Both

Depending on your use case, you may want different levels of access:

  • Keyless entry only: Ideal for shared mobility fleets

  • Remote engine start: Useful in colder climates or for Turo/Getaround hosts

  • Full remote control: Allows lock/unlock, start/stop, and location access via smartphone

If you don’t need remote start, MoboKey Pro Lite might be a better choice due to simpler wiring and installation.

3. Consider Installation Requirements

Most digital key systems require professional installation—especially if they interact with your car’s ignition, security, or central locking system.

For MoboKey devices:

  • Wiring diagrams and manuals are provided for various car models

  • Pro systems may need an extra relay and bypass unit

  • MoboKey does not require GSM, and location data comes via the connected user’s smartphone

4. Understand Access Management Capabilities

The core advantage of digital key systems lies in user access control. With MoboKey, you can:

  • Assign temporary or recurring access to drivers

  • Revoke access instantly

  • View usage logs for accountability

This is especially valuable for car sharing or managing a remote fleet.

5. Security Comes First

A digital key system is only as good as its security protocols. Make sure:

  • Communication is encrypted

  • Only authorized users can unlock or start the vehicle

  • You can remotely disable the car if needed (MoboKey allows engine kill in emergencies)

Final Thoughts

Installing a digital car key system offers convenience, control, and a significant tech upgrade. Whether you’re running a rental fleet or want smarter access to your personal vehicle, MoboKey provides a powerful yet simple solution. Before you install, make sure you understand your vehicle, your goals, and your hardware needs. When done right, a digital key system is a long-term asset that brings security, efficiency, and peace of mind.

Get more info about MoboKey: Car Sharing

Try out MoboKey for Car Rental now: Download your Mobokey application here: Go to Play Store or App Store!