Kia EV6: Maintenance

Contents:

• Motor Room Compartment
• Maintenance Services
• Owner Maintenance
• Scheduled Maintenance Service
• Explanation of Scheduled Maintenance Items
• Coolant
• Brake Fluid
• Washer Fluid
• Climate Control Air Filter
• Wiper Blades
• Type A: (if equipped)
• 12V Battery
• Tires and Wheels
• Dedicated Remover Storage Position
• 1. Manufacturer or Brand Identification
• Fuses
• Multi Fuse
• Driver side fuse panel
• Light bulbs
• Appearance care
• Exterior general caution
• Interior general precautions

Motor Room Compartment

Open the hood to access the motor room compartment of the Kia EV6.

The actual motor compartment configuration of your Kia EV6 may vary slightly depending on vehicle specification and market version.

1. Coolant reservoir

2. Brake fluid reservoir

3. Windshield washer fluid reservoir

4. Fuse box

5. Negative battery terminal (-)

6. Positive battery terminal (+)

7. Front trunk (frunk)

Regular inspection of these service points helps maintain the performance, reliability, and long-term durability of the Kia EV6 electric vehicle system.

Maintenance Services

Always exercise caution when carrying out inspection, maintenance, or service procedures on your Kia EV6. Proper maintenance practices help preserve vehicle performance, reliability, and safety while reducing the risk of personal injury or unnecessary vehicle damage.

If you are uncertain about any maintenance operation or inspection requirement, it is strongly recommended that the work be performed by an authorized Kia dealer.

Authorized Kia dealerships employ factory-trained technicians who are familiar with the advanced systems used in the Kia EV6 and utilize genuine Kia replacement parts specifically designed for your vehicle.

Professional servicing performed according to Kia standards helps maintain the efficiency, durability, and long-term value of your Kia EV6. For expert technical support and quality workmanship, always consult an authorized Kia dealer.

Failure to perform maintenance correctly, completely, or at the recommended intervals may lead to reduced vehicle performance, component damage, unexpected malfunctions, accidents, or personal injury.

Owner's Responsibility

NOTE

Repairs, adjustments, or component replacements that become necessary because of neglected maintenance, improper servicing, or failure to follow the recommended maintenance schedule are generally not covered under warranty.

To ensure optimal operation of your Kia EV6, have all maintenance and repair work performed by an authorized Kia dealer whenever possible.

Authorized Kia service facilities maintain strict quality-control standards and receive ongoing technical training and manufacturer support to provide owners with a consistently high level of customer satisfaction.

NOTE

Owner Maintenance Precautions

Improper, incomplete, or incorrectly performed maintenance procedures may create vehicle operating issues and potentially compromise the safety of your Kia EV6.

This section provides guidance only for basic maintenance tasks that can reasonably be performed by the vehicle owner using standard tools and procedures.

As noted throughout the Kia EV6 owner's manual, certain inspections, adjustments, diagnostics, and repair operations require specialized equipment, manufacturer training, and dedicated service tools available only through authorized Kia service facilities.

NOTE

WARNING

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Owner Maintenance

The following inspection and maintenance procedures for the Kia EV6 should be carried out either by the vehicle owner or by an authorized Kia dealer at the recommended intervals. Performing these checks regularly helps ensure safe operation, dependable performance, and long-term reliability of your Kia EV6.

If any abnormal condition, unusual noise, warning message, leak, or irregular vehicle behavior is detected, report it to an authorized Kia dealer as soon as possible for professional diagnosis and repair.

Please note that routine owner inspections and maintenance operations are generally not covered by the vehicle warranty. Charges for labor, replacement components, fluids, and lubricants may apply when these services are performed by a service facility.

When You Stop for Charging

• Inspect the coolant level inside the coolant reservoir and verify that it remains within the recommended operating range for the Kia EV6.

• Check the windshield washer fluid reservoir and refill it if necessary.

• Take a quick visual look around the Kia EV6 for signs of leaks, tire damage, or unusual wear.

WARNING

While Operating Your Vehicle:

• Monitor the steering wheel for unusual vibration, increased steering effort, excessive play, looseness, or changes in steering-center position.

• Observe whether the Kia EV6 consistently drifts, pulls, or veers toward one side when driving on a smooth and level roadway.

• When braking, listen for unusual noises and pay attention to increased pedal travel, brake vibration, pulling, or changes in braking performance.

• If slipping, hesitation, abnormal gear-selection behavior, or transmission-related issues occur, have the Kia EV6 inspected by an authorized Kia dealer immediately.

• Verify proper operation of the P (Park) function and ensure the vehicle remains securely parked when selected.

• Periodically inspect the area beneath the Kia EV6 for signs of fluid leakage. Small amounts of water dripping from the air-conditioning system during or after operation are considered normal.

• Remain alert for warning lights, unusual smells, vibrations, or unexpected changes in vehicle performance.

At Least Monthly:

• Check the coolant level in the coolant reservoir and top up if required according to Kia specifications.

• Inspect the operation of all exterior lighting systems, including headlights, daytime running lights, stop lamps, tail lamps, turn signals, reverse lamps, and hazard warning flashers.

• Measure and adjust tire inflation pressures, including the spare tire if equipped. Also inspect all tires for damage, cuts, punctures, uneven wear, or excessive tread wear.

• Check wheel lug nuts for looseness and verify proper wheel security.

• Inspect windshield condition and verify that no significant cracks or damage are present.

At Least Twice Each Year:

• Check windshield washer operation and windshield wiper performance. Clean the wiper blades using a soft cloth moistened with washer fluid.

• Verify proper headlamp alignment to maintain optimum nighttime visibility and avoid glare for other road users.

• Inspect seat belts, including lap and shoulder sections, for wear, damage, fraying, proper retraction, and normal operation.

• Inspect door seals and weatherstripping for signs of aging, cracking, or deterioration.

At Least Once Each Year:

• Clean all body drain holes and door drain openings to ensure proper water drainage.

• Lubricate door hinges and inspect hood hinges for smooth operation.

• Lubricate door locks, hood latches, and related locking mechanisms.

• Apply protective treatment to door weather seals and rubber strips to maintain flexibility.

• Inspect the climate-control and air-conditioning systems for proper performance.

• Inspect and lubricate reducer-control linkages and associated components where applicable.

• Clean the 12-volt battery housing and battery terminals to help prevent corrosion.

• Check the brake fluid level and verify that it remains within the specified range.

• Inspect visible suspension and steering components for signs of wear or damage.

Scheduled Maintenance Service

Follow the Normal Maintenance Schedule for your Kia EV6 if the vehicle is operated under typical driving conditions and none of the severe-use conditions listed below apply.

If the Kia EV6 is routinely driven under one or more of the following conditions, the Severe Usage Maintenance Schedule should be followed instead.

• Frequent short-distance driving of less than 5 miles (8 km) under normal temperatures or less than 10 miles (16 km) in freezing conditions.

• Regular driving on rough, dusty, muddy, gravel, unpaved, or salt-treated roads.

• Operation in regions where road salt, corrosive materials, or extremely cold temperatures are common.

• Driving in environments with heavy airborne dust.

• Driving in severe traffic congestion with ambient temperatures above 90°F (32°C) while consuming more than 50% of available electric energy.

• Repeated travel on steep uphill, downhill, or mountainous routes.

• Towing a trailer or operating with a camper, cargo carrier, or roof rack.

• Commercial use of the Kia EV6, including taxi service, patrol service, delivery work, or frequent towing operations.

• Frequent high-speed driving or repeated rapid acceleration and deceleration.

• Continuous stop-and-go driving in urban traffic conditions.

If any of the above operating conditions apply, inspections, replacements, fluid services, and maintenance operations should be performed more frequently than those listed in the normal schedule.

NOTE

Normal Maintenance Schedule

I: Inspect and, if necessary, adjust, repair, clean, or replace.

R: Replace or renew the component or fluid.

Maintenance Under Severe Usage Conditions

The following components on the Kia EV6 may require more frequent inspection or replacement when the vehicle is operated under severe conditions:

• Reducer fluid.

• Drive shafts and protective boots.

• Climate-control air filter.

• Brake discs, brake pads, and calipers.

• Steering gear rack, steering linkage components, and protective boots.

• Suspension ball joints and suspension-related hardware.

Regular maintenance is one of the most effective ways to preserve the safety, efficiency, driving range, and overall reliability of your Kia EV6 throughout its service life.

Explanation of Scheduled Maintenance Items

The following components of the Kia EV6 require periodic inspection, maintenance, or replacement according to the recommended service schedule. Performing these maintenance procedures on time helps ensure maximum reliability, efficiency, safety, and long-term durability of your Kia EV6 electric vehicle.

Reducer Fluid

The reducer fluid should be inspected at the intervals specified in the maintenance schedule. Regular inspections help protect drivetrain components and ensure smooth, efficient operation of the Kia EV6 electric powertrain. If contamination, leakage, or deterioration is detected, corrective service should be performed immediately.

Cooling System

Inspect all cooling system components, including the radiator, coolant reservoir, hoses, hose connections, coolant 3-way valve, chiller, and related fittings for signs of leakage, wear, deterioration, or physical damage. Any defective component should be replaced promptly to maintain proper thermal management of the Kia EV6.

Coolant

Replace the coolant according to the intervals outlined in the maintenance schedule. Proper coolant maintenance helps maintain the operating temperature of the battery system, electric motor, and power electronics. Always use the coolant specified for the Kia EV6 to ensure optimal cooling performance and component protection.

Brake Hoses and Lines

Visually inspect all brake hoses, brake pipes, and hydraulic connections for improper installation, abrasion, corrosion, cracks, deterioration, leakage, or other signs of damage. Replace any worn or damaged components immediately to preserve safe braking performance.

NOTE

Brake Fluid

Inspect the brake fluid level in the reservoir regularly. The fluid level should remain between the MIN and MAX markings located on the reservoir housing.

Use only hydraulic brake fluid that meets the DOT 4 specification. Maintaining the proper brake fluid level is essential for smooth and consistent braking performance in the Kia EV6.

Brake Discs, Pads and Calipers

Inspect brake pads for excessive wear, brake discs for wear, scoring, runout, or damage, and calipers for fluid leaks or abnormal operation. Timely replacement of worn brake components helps ensure safe and predictable braking performance.

Suspension Mounting Bolts

Inspect suspension mounting points and fasteners for looseness, corrosion, wear, or damage. Retighten all suspension connections to the specified torque values when necessary.

Steering Gear Box, Linkage, Boots, and Lower Arm Ball Joint

With the Kia EV6 parked safely and switched off, inspect the steering wheel for excessive free play or abnormal movement.

Check steering linkages for bending, wear, looseness, or damage. Inspect dust boots and ball joints for cracks, deterioration, grease leakage, or other defects. Replace any damaged components immediately.

Drive Shafts and Boots

Inspect drive shafts, protective boots, and retaining clamps for cracks, deterioration, grease leakage, or physical damage. Replace damaged components and replenish lubrication if necessary to maintain reliable drivetrain operation.

Air Conditioning Refrigerant

Inspect all air-conditioning lines, fittings, seals, and connections for leakage, wear, or damage. Proper refrigerant levels help maintain effective cabin cooling and support the thermal-management systems used by the Kia EV6.

Coolant

The high-pressure cooling system of the Kia EV6 utilizes a reservoir filled with year-round antifreeze coolant. The system is filled at the factory using coolant specifically designed for electric vehicle applications.

Check coolant condition, antifreeze protection, and coolant level at least once every year, preferably before winter, and before driving the Kia EV6 in colder climates.

WARNING

Inspect the condition of all cooling-system hoses and verify that every connection remains secure and leak-free.

Replace any hose that is swollen, hardened, cracked, leaking, or otherwise deteriorated.

When the motor compartment is cool, the coolant level should remain between the F (MAX) and L (MIN) markings on the coolant reservoir.

If the coolant level in the Kia EV6 reservoir is low, have the vehicle inspected by an authorized Kia dealer. Use only the designated coolant and coolant water approved for Kia electric vehicles. Using incorrect coolant, antifreeze, or water may damage the cooling system and reduce vehicle performance.

WARNING

Brake Fluid ➤

Washer Fluid ➤

Climate Control Air Filter ➤

Wiper Blades ➤

Type A: (if equipped)

1. Carefully raise the wiper arm of the Kia EV6 and rotate the wiper blade assembly until the plastic locking clip becomes fully visible and accessible.

   CAUTION

   Wiper Arms

   • Do not allow the wiper arm to snap back against the windshield. The impact may crack, chip, or otherwise damage the glass surface of your Kia EV6.

   • Do not pull the wiper arm excessively forward, as this may damage the hood edge or paint finish.

2. Press and compress the locking clip, then carefully slide the wiper blade assembly downward to release it from the arm.

3. Lift the blade assembly away from the wiper arm and remove it completely from the Kia EV6.

4. Install the replacement wiper blade assembly by performing the removal procedure in reverse order. Verify that the blade is securely locked into place before returning the wiper arm to the windshield.

Type B: (if equipped)

1. Lift the windshield wiper arm away from the glass surface.

2. Raise the wiper blade retaining clip (1), then pull the blade assembly downward and remove it from the arm (2).

3. Install the new wiper blade assembly and ensure it locks securely onto the wiper arm.

4. Carefully return the wiper arm to its resting position against the windshield.

5. Switch the EV button to the POWER ON position. The wiper arms of the Kia EV6 will automatically return to their normal operating position.

12V Battery

The 12V battery installed in the Kia EV6 supplies power to numerous electrical systems, control modules, convenience features, lighting circuits, and vehicle electronics.

For Best Battery Service

• Ensure the battery remains securely mounted at all times.

• Keep the top surface of the battery clean, dry, and free from contamination.

• Keep battery terminals and cable connections clean, tight, and protected with petroleum jelly or terminal grease.

• Immediately neutralize and rinse any spilled electrolyte using a mixture of water and baking soda.

• If the Kia EV6 will remain unused for an extended period, disconnect the battery cables to help prevent battery discharge.

WARNING

WARNING

NOTE

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Battery Recharging

Your Kia EV6 is equipped with a maintenance-free calcium-based 12V battery designed for dependable long-term operation.

• If the battery becomes discharged, recharge it using a suitable battery charger or operate the Kia EV6 for at least 60 minutes to allow the battery-management system to restore charge.

Observe the following precautions whenever recharging the battery:

• Remove the battery from the vehicle and place it in a well-ventilated area whenever possible.

• Keep cigarettes, sparks, flames, and ignition sources away from the battery.

• Monitor the battery during charging. Stop charging or reduce the charging rate if excessive gassing occurs or if electrolyte temperature exceeds 120°F (49°C).

• Always wear eye protection while checking or charging the battery.

• Disconnect the charger using the following sequence:

  1. Turn OFF the battery charger.

  2. Disconnect the negative charger clamp from the negative battery terminal.

  3. Disconnect the positive charger clamp from the positive battery terminal.

• Before servicing or charging the battery, switch off all electrical accessories and ensure the Kia EV6 is completely shut down.

• When disconnecting the battery, remove the negative cable first and reconnect it last.

Reset Items

After the battery has been disconnected or completely discharged, several systems in the Kia EV6 may require reinitialization or resetting.

• Automatic window up/down function (refer to Window Opening and Closing).

• Trip computer data and settings.

• Climate control system settings (refer to Automatic Climate Control System).

After reconnecting the battery, verify that all vehicle systems operate normally and reconfigure any personalized settings as required.

Tires and Wheels ➤

Dedicated Remover Storage Position ➤

1. Manufacturer or Brand Identification ➤

Fuses ➤

Multi Fuse ➤

Driver side fuse panel

NOTE

Motor compartment fuse panel

Refer to the following table for a description of the fuse.

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MULTI FUSE-1		200A	P/R Junction Block (Fuse: POWER LITFGATE, EOP1, EOP2, POWER OUTLET1)
	*1	100A	EPS Unit
MULTI FUSE-3		40A	PDC Junction Block (Fuse : MODULE8, AIR BAG2, BMS, E-SHIFTER3, MODULE9, A/C1)
		60A	PCB Block (IG3 Main Relay, Fuse: EPCU1, VCU2, WIPER1, HORN)
		60A	PDC Junction Block (Fuse: EPCU3, P/SEAT DRV, P/SEAT PASS, P/WINDOW LH, P/WINDOW RH, AFCU, SUNROOF1, S/HEATER FRT, S/HEATER RR, AMP, MODULE8, LITFGATE OPEN, CHILD LOCK)
		60A	PDC Junction Block (IPS1, PS6, IPS8, IPS9, IPS10)
		50A	PDC Junction Block (IPS2, IPS3, IPS5, IPS7, IPS13)
		60A	IEB Unit
		60A	IEB Unit
		40A	P/R Junction Block (ACC Relay, IG1 Relay)
		40A	P/R Junction Block (IG2 Relay)
MULTI FUSE-2		80A	Cooling Fan Motor
		50A	P/R Junction Block (Rear Heated Relay)
		50A	Trailer Connector Unit
		50A	P/R Junction Block (Blower Relay)
FUSE		40A	PDC Junction Block (Long Term Load Latch Relay, Fuse: BDC1, BRAKE SWITCH, AIR BAG2, A/C2, BATTERY MANAGEMENT, MODULE1, IAU, SPARE3 (B+))
		40A	P/R Junction Block (E-Shifter Relay, Fuse: E-SHIFTER2)
		10A	P/R Junction Block (Charger Lock/Unlock Relay), ICCU, VCMS
		10A	CDM
		10A	12V Battery Sensor
		20A	Electronic Water Pump #1
		20A	Electronic Water Pump #2
		20A	Not Used
		10A	VESS Unit
		40A	VCU
		40A	P/R Junction Block (Power Outlet Relay)
		30A	PTG Unit
		40A	Rear Electronic Oil Pump
		40A	Front Electronic Oil Pump (AWD)
		10A	P/R Junction Block (E-Shifter Relay), SCU, Electronic ATM Shift Dial
	POWER OUTLET3	20A	Rear Power Outlet
	POWER OUTLET2	20A	Front Power Outlet

*1: MDPS (Motor Driven Power Steering) is the same as EPS (Electric Power Steering).

*1: MDPS (Motor Driven Power Steering) is the same as EPS (Electric Power Steering).

Light bulbs ➤

Appearance care ➤

Exterior general caution ➤

Interior general precautions ➤