ECU Hyundai Santa Fe 2015 Repair Manual

745
Maintenance
BATTERY
For best battery service
Keep the battery securely mount-ed.
Keep the battery top clean and dry.
Keep the terminals and connec- tions clean, tight, and coated with
petroleum jelly or terminal grease.
Rinse any spilled electrolyte from the battery immediately with a
solution of water and baking soda.
If the vehicle is not going to be used for an extended time, discon-
nect the battery cables.
WARNING- Battery dangers
Always read the follow-
ing instructions carefully
when handling a battery.
Keep lighted cigarettes and all other flames or
sparks away from the
battery.
Hydrogen, a highly com- bustible gas, is always
present in battery cells
and may explode if ignit-
ed.
Keep batteries out of the reach of children
because batteries con-
tain highly corrosive
SULFURIC ACID. Do not
allow battery acid to
contact your skin, eyes,
clothing or paint finish.
(Continued)
(Continued)If any electrolyte getsinto your eyes, flush
your eyes with clean
water for at least 15 min-
utes and get immediate
medical attention.
If electrolyte gets on your skin, thoroughly
wash the contacted area.
If you feel a pain or a
burning sensation, get
medical attention imme-
diately.
Wear eye protection when charging or work-
ing near a battery.
Always provide ventila-
tion when working in an
enclosed space.
An inappropriately dis- posed battery can be
harmful to the environ-
ment and human health.
Dispose the battery
according to your local
law(s) or regulation.
(Continued)
ONCNMC2021

765
Maintenance
3. Check the removed fuse; replace itif it is blown. To remove or insert
the fuse, use the fuse puller in the
engine compartment fuse panel.
4. Push in a new fuse of the same rating, and make sure it fits tightly
in the clips. If it fits loosely, consult
an authorized HYUNDAI dealer.Multi fuse
If the multi fuse is blown, it must be
removed as follows:
1. Disconnect the negative batterycable.
2. Remove the bolts shown in the picture above.
3. Replace the fuse with a new one of the same rating.
4. Reinstall in the reverse order of removal.
✽ ✽NOTICE
If the multi fuse is blown, consult an
Authorized HYUNDAI Dealer.
Main fuse
If the main fuse is blown, it must be
removed as follows:
1. Disconnect the negative battery
cable.
2. Remove the nuts shown in the pic- ture above.
3. Replace the fuse with a new one of the same rating.
4. Reinstall in the reverse order of removal.
ONCNMC2033ONCDMC2037
CAUTION
After checking the fuse box inthe engine compartment,securely install the fuse boxcover. If not, electrical failuresmay occur from water leaking in.

767
Maintenance
DescriptionFuse ratingProtected Component
A/BAG IND10AInstrument Cluster
A/BAG15AACU, A/C Control Module, Passenger Occupant Detection Sensor
MODULE 57.5ASunroof_MTR, RAIN_SNSR,RR_BLOWER,PGS, AC_INVERTER_UNIT,Smart Key Control Module,
BCM, Rear Seat Warmer LH/RH,Driver/Passenger Seat Warmer Module,
MODULE 17.5ASport Mode Switch, Key Solenoid, Console Switch LH/RH,Rear Power Window Switch LH/RH
FOG LAMP RR10ARR_FOG_LH/RH
MEMORY 210ABCM, Tire Pressure Monitoring Module, Electro Chromic Mirror, Driver/Passenger Door Module, Auto
Light & Photo Sensor, Data Link Connector, A/C Control Module, Instrument Cluster, FRT_DRV_SEAT
SMART KEY 27.5ASmart Key Control Module, Immobilizer Module
MODULE 310A
BCM, Instrument Cluster, Tire Pressure Monitoring Module, A/C Control Module, Driver/Passenger
Door Module, ATM Shift Lever Indicator, Rear Seat Warmer LH/RH, 4WD ECU, Driver/Passenger Seat
Warmer Module, MTS Module, Rear(SMART) Parking Assist Sensor LH/RH, A/V & Navigation Head
Unit, Rear Parking Assist Sensor (Center)LH/RH, AMP, SAS_ESP,EPB_EXT, Electro Chromic Mirror,
BSD
SMART KEY 410AStart/Stop Button Switch, Immobilizer Module
INTERIOR LAMP15ACargo Lamp, Vanity Lamp LH/RH, Overhead Console Lamp, Center Room Lamp, Personal Lamp
LH/RH
MULTI MEDIA15AAudio, A/V & Navigation Head Unit, MTS Module,D_CLOCK
MDPS7.5AMDPS Unit
HTD STRG15ASteering Wheel Switch
MEMORY 110ARF Receiver, Ignition Key Ill. & Door Warning Switch

773
Maintenance
DescriptionFuse ratingProtected Component
FUSE
P/TAIL GATE30APower Tail Gate Module
IDB15AIDB Module
4WD20A4WD ECM
AMS10ABattery Sensor
AMS (WIPER)10ABCM, PCM
WIPER FRT25AWiper LO Relay, Front Wiper Motor
B/UP LAMP10AA/T - Rear Combination Lamp (IN) LH/RH, Electro Chromic Mirror, Audio, A/V & Navigation
Head Unit
ABS37.5AESC Module
SENSOR57.5APCM
TCU15AA/T : Transaxle Range Switch
F/PUMP15AFuel Pump Relay
ECU 115APCM
ECU 210AIDB Module
SENSOR 310AFuel Pump Relay
IGN COIL20ACondenser, Ignition Coil #1/#2/#3/#4
SENSOR 210APurge Control Solenoid Valve, Variable Intake Solenoid Valve(G4KJ), Oil Control Valve #1/#2
SENSOR 115AOxygen sensor(#1/#2/#3/#4), PCM, Oxygen Sensor(Down), E/R Fuse & Relay Box (Cooling
Fan Relay)
B/A HORN10ABurgl Aralarm Horn Relay

Maintenance
82
7
5.Remove the high mounted stop
lamp assembly (A) after loosening
the nuts and washer nozzle (B).
6.Reinstall a new lamp assembly in the reverse order of removal.
License plate lamp bulb
replacement
1. Loosen the lens retaining screws with a screwdriver.
2. Remove the lens.
3. Remove the bulb.
4. Install a new bulb.
5. Reinstall the lens securely with the lens retaining screws.
Door courtesy lamp bulb
replacement
If the lamp does not operate, have
the vehicle checked by an authorized
HYUNDAI dealer.
ODM072039ODM042261
ODMEMC2021
B
A