2021 HYUNDAI TUCSON HYBRID sunroof

Maintenance
9-30
• The negative battery cable must
be removed first and installed last
when the battery is disconnected.
Disconnect the battery charger in the
following order:
1.
Turn o

ff the battery charger main
switch.
2.
Unhook the nega

tive clamp from
the negative battery terminal.
3.
Unhook the positiv

e clamp from
the positive battery terminal.
• We recommend that you use
batteries for replacement from an
authorized HYUNDAI dealer.
NOTICE
AGM battery (if equipped)
• Absorbent Glass Matt (AGM)
batteries are maintenance-free
and we recommend that the AGM
battery be serviced by an authorized
HYUNDAI dealer. For charging
your AGM battery, use only fully
automatic battery chargers that
are specially developed for AGM
batteries.
• When replacing the AGM battery,
we recommend that you use parts
for replacement from an authorized
HYUNDAI dealer.
• Do not open or remove the cap on
top of the battery. This may cause
leaks of internal electrolyte that
could result in severe injury.
By jump starting
After a jump start from a good battery,
drive the vehicle for 20-30 minutes
before it is shutoff. The vehicle may
not restart if you shut it off before the
battery had a chance to adequately
recharge. See “Jump Starting” in chapter
9 for more information on jump starting
procedures.
Information
An inappropriately disposed
battery can be harmful to the
environment and human health.
Dispose of the battery according
to your local law(s) or regulation.
Reset items
The following items may need to be reset
after the battery has been discharged or
the battery has been disconnected.
• Auto up/down window (see chapter 5)
• Sunroof (see chapter 5)
• Trip computer (see chapter 5)
• Climate control system (see chapter 5)
• Driver position memory system (see
chapter 5)
• Clock (see chapter 5)
• Infotainment system (see
infotainment system manual)

Maintenance
9-44
Instrument panel fuse panel
Fuse Name Fuse ratingCircuit Protected
DR Lock 20ADead Lock Relay, Data Link Connector, Door Unlock/Lock
Relay
P/WDW RH 25A Power Window Main Switch, Passenger Power Window
Switch (LHD)
P/WDW LH 25A Power Window Main Switch, Passenger Power Window
Switch (RHD)
Seat Warmer (RR) 20A
Rear Seat Warmer Control Module
Seat Warmer (DR/PS) 20AFront Seat Warmer Control Module, Front Air Ventilation
Seat Control Module
P/Seat(PS) 30APassenger Power Seat Switch, Passenger Seat Relay Unit
ECS 15A ECS Unit
Safety
Window RH 25ADriver(LHD)/Passenger(RHD) Safety Power Window Module,
Rear Safety Power Window Module RH
Sunroof1 20ASunroof Control Unit (Blind)
P/Seat(DR) 30ADriver Power Seat Switch, Driver IMS Control Module
A/BAG2 10ASRS Control Module
AMP 25A AMP
Module17 10A"Driver/Passenger Smart Key Outside Handle, Crash Pad
Switch, Hazard Switch, UIP Sensor
UIP Siren, Data Link Connector, Rain Sensor"
Sunroof1 20ASunroof Control Unit (Glass)
IBU2 10AIBU, Ignition Switch
Safety
Window LH 25ADriver(RHD)/Passenger(LHD) Safety Power Window Module,
Rear Safety Power Window Module LH
10A 10AOutside Mirror Folding/Unfolding Relay, ROA Sensor, Driver
IMS Control Module, Power Tailgate Unit, Driver/Passenger
Door Mood Lmap, A/C Control Module, Console Mood
Lamp, Instrument Cluster, Mood Lamp Unit, A/C Control
Switch, Crash Pad Mood Lamp
Brake Switch 10AIBU, Stop Lamp Switch

Index
I-4
C
Cabin air filter
........................................................................\
..............................9-23
Filter inspection ........................................................................\
........................9-23
Filter replacement ........................................................................\
.....................9-23
California perchlorate notice
........................................................................\
.......9-70
Child Restraint System (CRS)
........................................................................\
.....3-33
Installing a Child Restraint System (CRS) .......................................................3-36
Our recommendation: Children always in the rear ..........................................3-33
Selecting a Child Restraint System (CRS) .......................................................3-34
Climate control additional features
....................................................................5-113
Auto Defogging System on Models with Automatic Temperature Control ...5-113
Auto dehumidify ........................................................................\
....................5-114
Automatic Controls for the Driver Based on
Climate Control System Settings ....................................................................5-115
Recirculating air when washer fluid is used ...................................................5-115
Sunroof inside air recirculation ......................................................................5-115
Coasting guide
........................................................................\
.............................6-20
Consumer Information
........................................................................\
.................2-16
Cruise Control (CC)
........................................................................\
....................7-65
System operation ........................................................................\
.....................7-65
D
Declaration of conformity ........................................................................\
.......... 7-136
Dimensions
........................................................................\
....................................2-8
Door locks
........................................................................\
....................................5-32
Auto door lock/unlock features ........................................................................\
5-36
Child-protector rear door locks ........................................................................\
5-36
Operating door locks from outside the vehicle ................................................5-32
Operating door unlocks from inside the vehicle ..............................................5-34
Drive mode integrated control system (AWD)
....................................................6-48
Drive mode ........................................................................\
...............................6-48
Driving at night ........................................................................\
........................6-52
Driving in flooded areas ........................................................................\
...........6-53
Driving in the rain ........................................................................\
....................6-52
Hazardous driving conditions ........................................................................\
...6-51
Highway driving ........................................................................\
.......................6-53

Index
I-10
N
Navigation-Based Smart Cruise Control (NSCC)
...............................................7-85
Limitations of the system ........................................................................\
.........7-88
System operation ........................................................................\
......................7-86
System settings ........................................................................\
.........................7-85
O
Owner maintenance
........................................................................\
.......................9-5
Owner maintenance schedule ........................................................................\
.....9-5
P
Panoramic sunroof
........................................................................\
.......................5-61
Closing the sunroof ........................................................................\
..................5-63
Resetting the sunroof ........................................................................\
................5-65
Sliding the sunroof ........................................................................\
...................5-62
Sunroof open warning ........................................................................\
..............5-66
Sunshade........................................................................\
................................... 5-62
Tilting the sunroof ........................................................................\
....................5-63
R
Rear corner radar
........................................................................\
.......................7-139
Rear Cross-Traffic Collision Warning (RCCW)
...............................................7-111
System malfunction and limitations ...............................................................7-115
System operation ........................................................................\
....................7-113
System settings ........................................................................\
.......................7-112
Rear Cross-Traffic Collision-Avoidance Assist (RCCA)
.................................7-119
System malfunction and limitations ...............................................................7-125
System operation ........................................................................\
....................7-121
System settings ........................................................................\
.......................7-120
Rear View Monitor (RVM)
........................................................................\
........7-102
System malfunction and limitations ...............................................................7-105
System operation ........................................................................\
....................7-103
System settings ........................................................................\
.......................7-102
Recommended lubricants and capacities
.............................................................2-12
Recommended SAE viscosity number .............................................................2-13
Reporting Safety Defects
........................................................................\
.............2-17