Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Keyless Entry Transmitter Battery: Service and Repair

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. Using a screwdriver, remove the 2 screws and cover.
d. Remove the battery (lithium battery).

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) as shown in the illustration.

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.