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 spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Keyless Entry Transmitter Battery: Service and Repair




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 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. 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.
d. Install a battery (lithium battery).

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

e. Check that the rubber cover is not distorted or slipped off, and install the cover.

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