Handling the Unexpected -> If the Battery Is Dead for Your Honda Accord 4 Door 2023

If the Battery Is Dead  
Jump Starting Procedure  
Turn off the power to electric devices, such as audio and lights. Turn off the engine,  
then open the hood.  
3
WARNING  
1. Open the cover on the positive + terminal.  
2. Connect the first jumper cable to your  
vehicle’s battery + terminal.  
1.5 L engine models  
A battery can explode if you do not follow  
the correct procedure, seriously injuring  
anyone nearby.  
3. Connect the other end of the first jumper  
cable to the booster battery + terminal.  
u Use a 12-volt booster battery only.  
u When using an automotive battery  
charger to boost your 12-volt battery,  
select a lower charging voltage than  
15-volt. Check the charger manual for  
the proper setting.  
Keep all sparks, open flames, and smoking  
materials away from the battery.  
Booster Battery  
2.0 L engine models  
Securely attach the jumper cables clips so that they  
do not come off when the engine vibrates. Be careful  
not to tangle the jumper cables or allow the cable  
ends to touch each other while attaching or  
detaching the jumper cables.  
4. Connect the second jumper cable to the  
booster battery - terminal.  
Booster Battery  
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uuIf the Battery Is DeaduJump Starting Procedure  
5. Connect the other end of the second  
jumper cable to the engine mounting bolt  
as shown. Do not connect this jumper cable  
to any other part.  
1.5 L engine models  
Engine Mounting Bolt  
Battery performance degrades in cold conditions and  
may prevent the engine from starting.  
6. If your vehicle is connected to another  
vehicle, start the assisting vehicle’s engine  
and increase its rpm slightly.  
7. Attempt to start your vehicle’s engine. If it  
turns over slowly, check that the jumper  
cables have good metal-to-metal contact.  
2.0 L engine models  
Engine Mounting Bolt  
Continued  
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uuIf the Battery Is DeaduJump Starting Procedure  
What to Do After the Engine Starts  
The Vehicle Stability AssistTM (VSA®) system, Vehicle  
Stability AssistTM (VSA®) OFF, adaptive cruise control  
(ACC) with Low Speed Follow, safety support and  
low tire pressure/TPMS indicators may come on in  
amber along with a message in the driver information  
interface when you set the power mode to ON after  
reconnecting the battery.  
Drive a short distance at more than 12 mph (20 km/h).  
Each indicator should go off. If any do not, have your  
vehicle checked by a dealer.  
Once your vehicle’s engine has started, remove the jumper cables in the following  
order.  
1. Disconnect the jumper cable from your vehicle’s ground.  
2. Disconnect the other end of the jumper cable from the booster battery -  
terminal.  
3. Disconnect the jumper cable from your vehicle’s battery + terminal.  
4. Disconnect the other end of the jumper cable from the booster battery +  
terminal.  
Have your vehicle inspected by a nearby service station or a dealer.  
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