2018 HONDA RIDGELINE clock

uuMaintenance Under the Hood uEngine Coolant
534
Maintenance
1. Make sure the engine and radiator are
cool.
2. Remove the engine compartment cover.
2 Engine Compartment Cover P. 527
3.Turn the radiator cap counterclockwise and
relieve any pressure in the cooling system.
Do not push the cap down when turning.
4. Push down and turn the radiator cap
counterclockwise to remove it.
5. The coolant level should be up to the base
of the filler neck. Add coolant if it is low.
6. Put the radiator cap back on, and tighten it
fully.
7. Pour coolant into the reserve tank until it
reaches the MAX mark. Put the cap back
on the reserve tank.
■Radiator1 Radiator
NOTICE
Pour the fluid slowly and ca refully so you do not spill
any. Clean up any spills immediately; they can
damage components in the engine compartment.
3WARNING
Removing the radiator cap while the
engine is hot can cause the coolant to spray
out, seriously scalding you.
Always let the engine and radiator cool
down before removing the radiator cap.Radiator
Cap

uuReplacing Light Bulbs uHeadlight Bulbs
538
Maintenance
4. Push the tab to remove the coupler.
5. Rotate the old bulb counter-clockwise to
remove.
6. Insert a new bulb into the headlight
assembly and turn it clockwise.
7. Insert the coupler into the connector of the
bulb.
1Headlight Bulbs
Remove clip using phillips head screwdriver.
Insert the clip with the central pin raised, and push
until it is flat.
Center pin
Push until the
pin is flat.
TabCoupler
Bulb
Both sides

539
uuReplacing Light Bulbs uDaytime Running Lights and Parking Lights
Maintenance
1. Push the tab to remove the coupler.
2. Rotate the old bulb counter-clockwise to
remove.
3. Insert a new bulb into the headlight
assembly and turn it clockwise.
4. Insert the coupler into the connector of the
bulb.
Daytime Running Lights and Parking Lights
Daytime running lights and parking lights are LED type. Have an authorized Honda
dealer inspect and replace the light assembly.
Daytime running light bulbs and high beam headlight bulbs are the same.
2Headlight Bulbs P. 537
Parking light bulbs and front turn signal bulbs are the same.
2Front Turn Signal/Parking* and Fog* Light Bulbs P. 540
Front Side Marker Lights
Front side marker lights are LED type. Have an authorized Hond a dealer inspect and
replace the light assembly.
■Low Beam Headlights1 Low Beam Headlights
Low beam headlights are LED type. Have an
authorized Honda dealer in spect and replace the light
assembly.
Models with Auto high-beamModels without Auto high-beam
TabCoupler
Bulb
Models with LED type daytime running lights
Models without LED type daytime running lights
* Not available on all models

540
uuReplacing Light Bulbs uFront Turn Signal/Parking* and Fog* Light Bulbs
Maintenance
Front Turn Signal/Parking* and Fog* Light Bulbs
When replacing, use the following bulbs.
1.Remove the clip using a flat-tip screwdriver,
remove the bolt, and push up the under
cover.
2. Remove the coupler
3. Turn the socket counter-clockwise and
remove it.
4. Remove the old bulb and insert a new bulb.
Side Turn Signal*/Emergency Indicator Lights*
Door mirror side turn lights are LED type. Have an authorized Honda dealer inspect
and replace the light assembly.
Front Turn Signal/Parking* Light:28/8W (Amber)
Fog Light*: 35 W (H8 for halogen bulb type)
1 Front Turn Signal/Parking* and Fog* Light Bulbs
Insert a flat-tip screwdriver, lift and remove the center
pin to remove the clip.
Insert the clip with the center pin raised, and push
until it is flat.
Push until the pin
is flat.
Bolt
Clip
Bulb
SocketBulb
Tab
Coupler
Models with fog light
All models
* Not available on all models

541
uuReplacing Light Bulbs uRear Turn Signal and Back-Up Light Bulbs
Maintenance
Rear Turn Signal and Back-Up Light Bulbs
When replacing, use the following bulbs.
1.Use a Phillip-head screwdriver to remove
the screws.
2. Pull the light assembly out of the rear pillar.
3. Turn the socket co unter-clockwise and
remove it. Remove the old bulb.
4. Insert a new bulb and turn clockwise.
5. Slide the light assembly onto the guide on
the body.
6. Align the pins with the body grommets,
then push in until they fully seat.
Brake/Taillight and Rear Side Marker Lights
Brake/taillight and rear side marker lights are LED type. Have an authorized Honda
dealer inspect and replace the light assembly.
Back-Up Light: 21 W
Rear Turn Signal Light: 21 W
Screws
Bulb
Socket Bulb
Socket

542
uuReplacing Light Bulbs uRear License Plate Lights
Maintenance
Rear License Plate Lights
When replacing, use the following bulbs.
1.Remove the license plate light assembly by
pulling it towards you, and then pulling the
front edge upward.
2. Turn the socket counter-clockwise and
remove it. Remove the old bulb.
3. Insert a new bulb and turn clockwise.
High-Mount Brake Light
High-mount brake light is LED type. Have an authorized Honda dealer inspect and
replace the light assembly.
Rear License Plate Lights:5W
Bulb
Socket

554
Maintenance
Battery
Checking the Battery
The condition of the battery is monitored by a sensor located on the negative
terminal of the battery. If there is a prob lem with this sensor, the multi-information
display will display a warning message. If this happens, have you vehicle inspected
by a dealer.
Check the battery termin als for corrosion monthly.
If your vehicle’s battery is disconnected or goes dead:
• The audio system is disabled.
2 Audio System Theft Protection P. 203
•The clock resets.
2 Clock P. 110
Charging the Battery
Disconnect both battery cables to prevent da maging your vehicle’s electrical system.
Always disconnect the negative (–) cable first, and reconnect it last.
1 Battery
WARNING: Battery post, terminals,
and related accessories contain lead
and lead compounds.
Wash your hands after handling.
If you find corrosion, clea n the battery terminals by
applying a baking powder a nd water solution. Clean
the terminals with a damp towel. Cloth/towel dry the
battery. Coat the terminals with grease to help
prevent future corrosion.
3WARNING
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 prot ective clothing and
a face shield, or have a skilled technician do
it.
Models without navigation system

559
uuCleaning uExterior Care
Continued
Maintenance
Exterior Care
Dust off the vehicle body after you drive.
Regularly inspect your vehicle for scra tches on painted surfaces. A scratch on a
painted surface can result in body rust. If you find a scratch, promptly repair it.
Wash the vehicle regularly. Wash more frequently when driving in the following
conditions:
• If driving on roads with road salt.
• If driving in coastal areas.
• If tar, soot, bird droppings, insects, or tree sap are stuck to painted surfaces.
Use a water and mild detergent solution, and
a soft brush or cloth to clean the inside of the
trunk.
To drain water from the trunk, remove the
drain plug by turning it counter-clockwise.
u When you are finished washing the
trunk, dry it with a soft cloth, and
reinstall the drain plug.
■Washing the Vehicle
■Washing the Trunk
1Washing the Vehicle
Do not spray water into the air intake vents or engine
compartment. It can cause a malfunction.
Do not spray water on to the capless unit when the
fuel fill door is open. It can cause damage to the fuel
system or engine.
Air Intake Vents
Drain plug