Restrictions in handling keys
In this manual: Restrictions in handling keys
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When leaving keys with parking lot and valet attendants, the following procedures will ensure that your vehicle’s trunk and glove box compartment can only be opened with the master key.
LockWhen leaving the key with a parking lot attendant or valet, perform the following and leave the sub key with the attendant. The sub key can start the engine and operate door locks only.

Trunk
1. Open the trunk lid. 2. Set the trunk lid control switch to LOCK position (
).
3. Close the trunk lid.
Lock release
Trunk
1. Open the trunk lid with the master key. 2. Set the trunk lid control switch to UNLOCK position ( ).3. Close the trunk lid.
In this position the trunk will open with the trunk lid release button or transmitter. The trunk can never be opened with the sub key.
Glove box
Unlock the glove box using the mechanical key.
Test yourself
A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.
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