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539Continued
Handling the Unexpected
Jump Starting
Turn off the power to electric devices, such as the audio and lights. Turn off the 
power system, then open the hood. 1.Open the battery terminal cover.
2. Connect the first jumper cable to your 
vehicle’s 12-volt battery  + terminal.
3. Connect the other end of the first jumper 
cable to the booster battery  + terminal.
u If you use a booster battery, only use a 
12-volt booster battery.
u When using an automotive battery 
charger, select a charging voltage lower 
than 15-volts. Check the charger manual 
for the proper setting.
4. Connect the second jumper cable to the 
booster battery -  terminal.
■Jump Starting Procedure1Jump Starting
Securely attach the jumper cable clips so that they do 
not come off when the power system vibrates. Also 
be careful not to  tangle the jumper cables or allow 
the cable ends to touch eac h other while attaching or 
detaching the jumper cables.
12-volt Battery performa nce degrades in cold 
conditions and may prevent  the power system from 
starting.
3WARNING
A 12-volt battery can explode if you do not 
follow the correct procedure, seriously 
injuring anyone nearby.
Keep all sparks, open flames, and smoking 
materials away from the 12-volt battery.
Battery Terminal Cover
Booster Battery
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uuJump Starting u
Handling the Unexpected
5.Connect the other end of the second 
jumper cable to the power system 
mounting bolt as shown. Do not connect 
this jumper cable to any other part of the 
vehicle.
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 power 
system. If it does not tu rn on, check that the 
jumper cables have good metal-to-metal 
contact.
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uuJump Starting u
Handling the Unexpected
Once your vehicle’s power system has sta rted, 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 12-volt 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 an authorized Honda 
Clarity Plug-In Hybrid dealer.
■What to Do After the Power System Starts1 What to Do After the Power System Starts
The indicators for the Vehicle Stability Assist (VSA ®) 
system, VSA ® OFF, Collision Mitigation Braking 
System
TM (CMBSTM), and low tire pressure/Tire 
Pressure Monitoring System (TPMS) may come on 
along with a message in the driver information 
interface when you turn the power system on after 
reconnecting the battery.
Drive a short distance at 12 mph (20 km/h). The 
indicator should go off. If  it does not, have your 
vehicle checked by an aut horized Honda Clarity Plug-
In Hybrid dealer.
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