ELECTRONIC CONTROL UNIT DAMAGE CAN RESULT
FROM IMPROPER BATTERY CONNECTION
APPLIED VEHICLES:
All Infiniti
SERVICE INFORMATION
•
The vehicle 12 volt battery is an important part of the vehicle electrical system and is required to stay
connected when the engine is running.
•
To prevent damage to vehicle electronic components follow the instructions / cautions below.
IMPORTANT
: Damage to electronic components (ECM, TCM, BCM, etc.) due to improper battery
connection will not be covered under warranty.
CAUTION
:
•
Make sure the ignition is OFF during battery service and replacement.
•
Do not disconnect or connect any battery cables while the ignition switch is turned ON.
•
When disconnecting a battery, always disconnect the negative cable first.
When connecting a battery, always connect the positive cable first.
•
Do not leave a battery cable loose. Tighten battery cables immediately after attachment.
•
If a battery cable is loose, do not operate any electrical loads.
(This includes turning the ignition ON, starting the engine, operating accessories such as the A/C
system, power seats, interior lights, exterior lights etc.).
•
When “jump starting” or “boosting” a battery - be careful. Don’t accidentally reverse the polarity of the
cables.
