Changing Car Key (Remote Control) Battery - Porsche cayman gt4 Owner's Manual

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Battery explosion
DANGER
hazards
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Charge battery in a well ventilated area due to
hydrogen gas explosion risk.
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Never charge a frozen battery. It may explode
because of gas trapped in the ice. Allow a
frozen battery to thaw out first.
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CAUTION Eye or skin contact
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If you get electrolyte, which is an acid, in your
eyes or on your skin, immediately rinse with
cold water for several minutes.
Your authorized Porsche dealer will be pleased to
advise you about a suitable charger.
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Always observe the instructions provided by
the charger manufacturer.
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If the battery is frozen, thaw it out first before
charging it.
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When charging the battery, ensure adequate
ventilation.
1. Connect the charger to the emergency starting
terminals.
Only plug into the mains and switch the
charger on when it is connected up correctly.
2. Switch on the charger.
3. After charging the battery, first switch off the
charger and then disconnect it.
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Please see the chapter "PUTTING VEHICLE
INTO OPERATION" on page 207.
Changing Car Key
(Remote Control) Battery
Information
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Please observe the regulations for disposing
of batteries.
Car key
If the battery in the remote control becomes too
weak, the message "Replace ignition key
battery" will appear on the multi-function display
in the instrument panel.
The battery should be changed in this case.
Changing the battery (CR 2032, 3 V)
1. Remove the emergency key.
For information on the emergency key:
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Please see the chapter "EMERGENCY KEY"
on page 19.
2. Lever off the cover on the back of the key
housing using a small screwdriver.
3. Change the battery (check polarity).
4. Re-fit cover and press together firmly.
5. Insert the emergency key.
Minor Repairs
209