Note: A healthy battery has a voltage of at least 2.1 V when a 1.2 kOhm load is applied.
a) Loosen the screw, slide and remove the key cover.
b) Install the new battery and O-ring.
2. Checking the transmitter.
a) Remove the battery from the key.
b) Apply 3V voltage (for example, two known good batteries) to the key contacts ("+" to the side contact, to the bottom).
c) Check that the remote lock operates at a distance of 1 m from the driver's door handle.
Note: Do not touch the key plate, this will reduce the transmitter range.
3. Checking the receiver.
Check the receiver circuit according to the table "Checking the remote lock receiver".
Checking the remote lock receiver
