Hyundai Azera: Smart key unit Components and Components Location
| Component (1) |

| Pin | Connector A | Connector B | Connector C | Connector D |
| 1 | Power GND1 | ACC | RF data | Antenna power - LH |
| 2 | Power GND2 | IGN2 | C CAN low | Antenna power - RH |
| 3 | - | Stop lamp fuse | B CAN low | Antenna power - Bumper |
| 4 | Starter relay | Driver toggle button | Immobilizer | Antenna power - Trunk |
| 5 | Vbat CPU | Assist toggle button | Demodulator power | Antenna power - Interior1 |
| 6 | Vbat Load | RPM | ESCL enable | Antenna power - Interior2 |
| 7 | ESCL GND | Wheel speed | SSB ACC LED | - |
| 8 | SSB illumication GND | - | SSB IGN LED | - |
| 9 | - | - | - | Antenna GND - LH |
| 10 | ACC relay | R position | - | Antenna GND - RH |
| 11 | IGN2 relay | - | C CAN hi | Antenna GND - Bumper |
| 12 | IGN1 relay | IGN1 | B CAN hi | Antenna GND - Trunk |
| 13 | SSB illumication Power | Start feedback | Immobilizer TXCT | - |
| 14 | ESCL battery | Stop lamp switch | EMS COM | - |
| 15 | - | ESCL COM | Antenna GND - Interior1 | |
| 16 | - | - | Antenna GND - Interior2 | |
| 17 | SSB1 | - | - | |
| 18 | SSB2 | RF enable | - | |
| 19 | - | Demodulator GND | ||
| 20 | - | SSB OFF LED | ||
| 21 | - | |||
| 22 | - | |||
| 23 | - | |||
| 24 | ESCL unlock |
Smart key Repair procedures
Smart key unit Schematic DiagramsImmobilizer Control Unit Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")
3.
Disconnect the connector of the immobilizer unit ...
Instrument cluster
1. Tachometer
2. Turn signal indicators
3. Speedometer
4. LCD display
5. Fuel gauge
6. Engine coolant temperature gauge
7.Warning and indicator lights ...
Input Speed Sensor Description and Operation
Description
Input speed sensor is a vital unit that measures the rate of
rotation of the input shaft inside the transaxle and delivers the
readings to the Transaxle Control Module(TCM). The sen ...