The system operates only when the driver is in the vehicle or within operational range while the key is being carried.
NOTE When the battery power is low, or in places where there are high-intensity radio waves or noise, the operational range may become narrower or the system may not operate. For determining battery replacement, Refer to Keyless Entry System on .
Locking, Unlocking the Doors and the Liftgate

NOTE The system may not operate if you are too close to the windows or door handles, or liftgate.
Opening the Liftgate/Trunk Lid

Advanced Keyless Entry
Operational RangeFuel Filler Lid Opener And Lever Removal/Installation
Fuel-filler Lid Opener
4SD
1. Open the fuel-filler lid.
2. Remove the following parts:
a. Trunk end trim.
b. Trunk side trim (RH).
3. Remove the nut.
4. Remove the lift spring.
5. Pull out the fuel-filler lid opener in the direction of the arrow (1).
6. Disconnect the fue ...
Starter Interlock Switch Removal/Installation [C66 M R]
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Disconnect the starter interlock switch connector.
4. Remove the starter interlock switch from the pedal bracket.
5. Insert a new starter interlock switch into the pedal bracket hole in the direction
indicated ...
Cargo Compartment Light Removal/Installation
1. Disconnect the negative battery cable..
2. Insert a tape-wrapped fastener remover into the service hole and pry with
the screwdriver in the direction shown by the arrow to remove the cargo compartment
light.
3. Disconnect the connector.
4. Remove the cargo compartment light.
5 ...