Contents:
1. Lower cover
2. Wiring
3. Steering wheel
4. Remote control swtich
5. Upper cover
6. Driver airbag module
1.Disconnect the battery negative cable and wait for at least three minutes before beginning work.
2.Put a flat tool (Ø4mm) into a guide hole located in the bottom of steering wheel and press a spring.
• When put a tool into a hole, make sure not to damage an airbag cusion by a tool.
3.Turn a steering wheel anti-clockwise, so make a guide hole (A) shown on the rightside. Put a tool into a hole (A) and bend back a fixed DAB spring. Make sure to pull DAB cover when bend back the spring.
• Pull the DAB cover when disengaging the DAB spring because the DAB does not pop up automatically.
4.Turn a steering wheel clockwise. Put a tool into a hole (A) and bend back a fixed DAB spring. Make sure to pull DAB cover.
• Be careful not to put a tool into a wrong hole.
5.Release the connector locking pin, then disconnect the driver airbag module connector (A) and horn connector (B).
• The removed airbag module should be stored in a clean, dry place with the pad cover facing up.
6.Disconnect the clock spring connector.
7.Remove the steering wheel by loosening the lock bolt (A).
Tightening torque : 44.1 - 49.0 N.m (4.5 - 5.0 kgf.m, 32.5 - 36.2 lb-ft)
8.Install in the reverse order of removal.
• Do not reuse the steering lock bolt.
• When assembling, match the gear teeth as the below illustration.
1.Loosen the screw and then remove the lower cover.
2.Disconnect the remote control switch connector.
3.Remove the control box by loosening the screw.
4.Remove the remote control switch by loosening the screw.
5.Remove the upper cover by loosening the screw.
6.To reassembly, reverse in the disassembly procedure.
Hyundai Accent (HC) (2017 - 2022) Service Manual: Heater & A/C Control Unit (Manual)
- Components ConnectorPin NOFunctionConnectorPin NOFunction B1Battery (+)B17IGN2 2-18ILL+ (TAIL) 3IGN119- 4-20Sensor ground REF (+5V) 5Intake actuator (Fresh)21HTD (Rear defog indicator) 6Intake actuator (Recirculation)22Hazard signal 7Intake actuator (Feedback)23Rear defog swich 8Evaporator Temperature Sensor (+)24- 9Ambient Temperature Sensor (+)25- 10Blower on signal common26- 11Max blower on signal27 12-28ECV+ 13C_CAN High29ECV- (Ground) 14C_CAN Low30ILL- (RHEO) 15-31Sensor ground 16Ground32Ground - Replacement 1.- Specification Battery▷ AGM60L-DINItemSpecification Capacity [20HR / 5HR] (AH)60 / 48 Cold Cranking Amperage (A)640 (SAE / EN) Reserve Capacity (Min)100 • Model type description • Cold Cranking Ampere (CCA) : Cold Cranking Amps is a rating used in the battery industry to define a battery's ability to start an engine in cold temperatures.