Keyless Entry: Service and Repair
REPLACEMENTNOTE: Take extra care when handling these precision electronic components.
1. REPLACE TRANSMITTER SUB-ASSEMBLY MODULE SET DOOR CONTROL
HINT: The installation procedure is the removal procedure in reverse order.
a. Remove the screw.
b. Push the cover with your finger as shown in the illustration so that a gap appears. Then, pry out the cover using the gap.
NOTE: Do not forcibly pry up the cover.
2. REPLACE TRANSMITTER BATTERY
HINT: The installation procedures are the removal procedures in reverse order. However, only installation procedures requiring additional information are included.
a. Remove the 2 screws and cover.
b. Remove the transmitter battery (lithium battery).
NOTE:
- Do not push the terminals with your finger.
- Do not forcibly pry up the battery (lithium battery). The terminals may become damaged.
- Do not touch the battery with wet hands. Water may cause rust.
- Do not touch or move any components inside the transmitter, as it may cease to work.
c. Install a new battery (lithium battery) with the positive (+) side up, as shown in the illustration.
NOTE:
- Be sure that the positive side and the negative side of the transmitter battery are matched up correctly.
- Be careful not to bend the transmitter battery electrode during insertion.
- Keep the interior of the transmitter case free of dust and oil.