2013 Acura ZDX tow

249Maintenance
Replacing Light BulbsHeadlight BulbsWhen replacing, use the following bulbs.
High voltage can remain in the circuit for a long period of time after the light is
switched off. Do not attempt to inspect or replace the high voltage discharge type
bulbs yourself. Ask a dealer to inspect and replace high/low beam headlights.High/Low beam headlight:
35W (D2S for high voltage discharge type)
■High/Low Beam Headlights
1Headlight BulbsNOTICEThe headlight aim is set by the factory, and does not
need to be adjusted. However, if you regularly carry
heavy items in the cargo area or tow a trailer, have
the aiming readjusted at a dealer or by a qualified
technician.
The exterior lights’ inside lenses (headlights, brake
lamps, etc.) may fog temporarily after a car wash or
while driving in the rain. This does not impact the
exterior light function.
However, if you see a large amount of water or ice
accumulated inside the lenses, have your vehicle
inspected by a dealer.

267Maintenance
BatteryChecking the BatteryCheck the battery condition monthly. Look at the test indicator window and check
the terminals for corrosion.
If your vehicle’s battery is disconnected or goes dead:
•The audio system is disabled.
2Refer to the Navigation Manual
•The clock resets.
2Refer to the Navigation Manual
•The navigation system is disabled. A PIN code will be required.
2Refer to the Navigation Manual
Charging the BatteryDisconnect both battery cables to prevent damaging your vehicle’s electrical system.
Always disconnect the negative (–) cable first, and reconnect it last.
1BatteryWARNING: Battery post, terminals,
and related accessories contain lead
and lead compounds.
Wash your hands after handling.When you find corrosion, clean the battery terminals
by applying a baking powder and water solution.
Clean terminals with a damp towel. Cloth/towel dry
the battery. Coat the terminals with grease to help
prevent future corrosion.
3
WARNING
The battery gives off explosive hydrogen
gas during normal operation.
A spark or flame can cause the battery to
explode with enough force to kill or
seriously hurt you.
When conducting any battery
maintenance, wear protective clothing and
a face shield, or have a skilled technician do
it.

275
Handling the Unexpected
This chapter explains how to handle unexpected troubles.
Tools
Types of Tools .................................. 276
If a Tire Goes Flat
Changing a Flat Tire ......................... 277
Engine Does Not Start
Checking the Engine ........................ 284If the Keyless Access Remote Battery is
Weak ..........................................285Emergency Engine Stop ................... 286
Jump Starting.................................... 287
Shift Lever Does Not Move.............. 289Overheating
How to Handle Overheating............. 290
Indicator, Coming On/Blinking
If the Low Oil Pressure Indicator Comes
On ............................................. 292If the Charging System Indicator Comes
On ................................................. 292
If the Malfunction Indicator Lamp Comes
On or Blinks ................................... 293If the Brake System Indicator (Red)
Comes On .................................. 294
If the Low Tire Pressure/TPMS Indicator
Comes On or Blinks ....................... 294
Fuses
Fuse Locations ................................. 295Circuit Protected and Amps for Each
Fuse............................................ 297Inspecting and Changing Fuses ........ 300
Emergency Towing........................... 301
When You Cannot Unlock the Fuel Fill
Door................................................. 302
When You Cannot Open or Close the
Tailgate............................................ 303

uuIf a Tire Goes FlatuChanging a Flat Tire
278Handling the Unexpected
1.Push the rear edge of the handle on the
front cargo floor lid and open the lid.
2.Take the jack, extension bar, and wheel nut
wrench out of the tool case.
3.Remove the cover on the cargo area lining
to access the shaft for the spare tire hoist.
■Getting Ready to Replace the Flat Tire
1Changing a Flat TireNOTICEDo not use the jack if it doesn’t work properly. Call a
dealer or a professional towing service.
The subwoofer, a large black enclosure, is located on
the right side under the lid. Do not store anything in
this area. Doing so may compromise vehicle audio
performance.
HandleTool Case
Spare TireCover

283
uuIf a Tire Goes FlatuChanging a Flat Tire
Handling the Unexpected
1.Remove the center cap and place the flat
tire face up under the hoist.
2.Insert the hoist bracket into the center hole
of the flat tire.
3.Turn the extension bar with the wheel nut
wrench clockwise until the flat tire rests
against the underbody of the vehicle and
you hear the hoist click.
4.Securely put the jack and wheel nut wrench
back in the tool case. Store the case in the
cargo area.
If you replace a flat tire with the spare tire, the low tire pressure/TPMS indicator
comes on while you are driving. After driving for a few miles (kilometers), the
indicator will start blinking for a short time and then stay on. CHECK TPMS
SYSTEM appears on the multi-information display, but this is normal.
If you replace the tire with a specified regular tire, the warning message on the
multi-information display and the TPMS indicator will go off after a few miles
(kilometers).
■Storing the Flat Tire
1Storing the Flat Tire
Always raise the spare tire hoist, even if you are not
stowing a tire. If the hoist is left down, it will be
damaged during driving and need to be replaced.
3
WARNING
Loose items can fly around the interior in a
crash and can seriously injure the
occupants.
Store the wheel, jack, and tools securely
before driving.
Extension Bar
Wheel Nut
Wrench
■TPMS and the Spare Tire
1TPMS and the Spare Tire
The system cannot monitor the pressure of the spare
tire. Manually check the spare tire pressure to be sure
that it is correct.
Use TPMS specific wheels. Each is equipped with a
tire pressure sensor mounted inside the tire behind
the valve stem.

284Handling the Unexpected
Engine Does Not StartChecking the EngineIf the engine does not start, check the starter.
Starter condition
Checklist
Starter doesn’t turn or turns
over slowly.
The battery may be dead. Check
each of the items on the right and
respond accordingly.
Check for a message on the multi-information display.●If the CHANGE KEYLESS REMOTE BATTERY message appears
2If the Keyless Access Remote Battery is Weak P. 285
Check brightness of the interior light.
Turn on interior lights and check brightness.●If the interior lights are dim or do not come on at all
2Checking the Battery P. 267
●If the interior lights come on normally
2 Fuses P. 295
The starter turns over normally
but the engine doesn’t start.
There may be a problem with the
fuse. Check each of the items on
the right and respond accordingly.Review the engine start procedure.
Follow its instructions, and try to start the engine again.
2 Starting the Engine P. 185
Check the immobilizer system indicator.
When the immobilizer system indicator is blinking, the engine cannot be started.2Immobilizer System P. 122Check the fuel level.
There should be enough fuel in the tank.
2 Fuel Gauge P. 86
Check the fuse.
Check all fuses, or have the vehicle checked by a dealer.2Inspecting and Changing Fuses P. 300If the problem continues:2Emergency Towing P. 301
1Checking the Engine
If you must start the vehicle immediately, use an
assisting vehicle to jump start it.
2Jump Starting P. 287

301Handling the Unexpected
Emergency TowingCall a professional towing service if you need to tow your vehicle.■Flat bed equipment
The operator loads your vehicle on the back of a truck.
This is the only way you can safely to transport your vehicle.
1Emergency TowingNOTICETrying to lift or tow your vehicle by the bumpers will
cause serious damage. The bumpers are not designed
to support the vehicle’s weight.NOTICEImproper towing such as towing behind a
motorhome or other motor vehicle can damage the
transmission.
Never tow your vehicle with just a rope or chain.
It is very dangerous, since ropes or chains may shift
from side to side or break.

302Handling the Unexpected
When You Cannot Unlock the Fuel Fill DoorIf you cannot unlock the fuel fill door, use the following procedure.
1.Open the tailgate and remove the side
storage compartment.
2.Remove the cover and pull the release level
towards you.
uThe release lever unlocks the fuel fill door
when it is pulled.■What to Do When Unable to Unlock the Fuel Fill Door
1What to Do When Unable to Unlock the Fuel Fill Door
After taking these steps, contact a dealer to have the
vehicle checked.
Side storage compartmentCoverRelease Lever