Optional upgrades on the SL include remote keyless entry, rear window defogger, and cruise control.
Additionally it has keyless entry and push-button ignition start.
The DHL driver with the package then uses a smartphone app to locate the car and gain keyless access to the trunk.
A new key-fob-activated infrared remote keyless system with power locks was newly available as an option.
keyless remote car alarms are typically based on strong cryptography authentication methods.
Optional upgrades on the SL include remote keyless entry, rear window defogger, and cruise control.