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4-3. Do-it-yourself maintenance
Electronic key battery
Replace the battery with a new one if it is depleted.
■ You will need the following items:
● Flathead screwdriver
● Small flathead screwdriver
● Lithium battery CR2032
■ Replacing the battery
Take ou t t h e mec han ica l k ey.
Remove the cover.
To p r e v e n t d a m a g e to t h e k e y,
cover the tip of the screwdriver
with a rag.
Remove the depleted battery
using a small flathead screw-
driver.
Insert a new battery with the
“+” terminal facing up.
STEP
1
STEP
2
STEP
3
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