Keyless Entry Transmitter Battery: Service and Repair

Wireless Door Lock Control System:

REPLACEMENT




1. REPLACE TRANSMITTER (LITHIUM) BATTERY

NOTE: Special caution should be taken for handling each component as they are precision electronic components.

a. Using a screwdriver, remove the screw and cover.

NOTE: Do not pry out the cover forcibly.

HINT: Push the cover with a finger as shown in the illustration, so that there becomes clearance, then pry out the cover from that clearance.

b. Remove the transmitter.




c. Pull out the battery cover.




d. Remove the battery (lithium battery) as shown in the illustration.

NOTE:
- Do not push the terminals with a finger.
- If prying up the battery (lithium battery) forcibly to remove, the terminals are deformed.

e. Install a battery (lithium battery).

NOTE: Face the battery upward. Take care not to deform the terminals.

f. Check that O-ring is not distorted or slipped off, and install the cover.
g. Using a screwdriver, tighten the 2 screws.

NOTE: When the shrews are tightened loosely, it might cause faulty contact of battery (lithium battery) and terminals.

h. Assemble the transmitter to the key plate and the cover.
i. Using a screwdriver, tighten the screw.