Toyota 4Runner Quiz
Vehicle Interior

Transmitter Battery(w/ Smart Key System)

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Replacement REPLACEMENT CAUTION / NOTICE / HINT

NOTICE:

Take extra care when handling these precision electronic components.

PROCEDURE

1. REMOVE TRANSMITTER BATTERY

(a) Push the release hook knob and extract the emergency key.

(b) Insert a precision screwdriver into the gap and turn the screwdriver to detach the transmitter housing cover.

HINT:

Tape the screwdriver tip before use.

(c) Remove the battery (lithium battery: CR1632).

NOTICE:

  • Do not push the terminals with your finger.
  • Do not forcibly pry up the battery. The terminals may be damaged.
  • Do not touch the battery with wet hands. Water may cause rust.
  • Do not touch or move any components inside the transmitter. It may interfere with proper operation.

2. INSTALL TRANSMITTER BATTERY

(a) Install a new battery (lithium battery: CR1632) with the positive (+) side facing upward as shown in the illustration.

NOTICE:

  • Do not bend the transmitter battery electrode during insertion.
  • Keep the transmitter cover interior free of dust and oil.

(b) Install the transmitter housing cover.

(c) Insert the emergency key into the transmitter.

(d) Press one of the transmitter switches and check that the LED illuminates.

Test yourself

A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.