Hyundai i20 Quiz
Restraint

SRS Control Module (SRSCM) Repair Procedures

In this manual: Restraint
General Information — 17Engine Mechanical System — 79Engine Electrical System — 50Emission Control System — 22Engine/Fuel Control System — 107Clutch System — 27MANUAL TRANSMISSION SYSTEM — 21Drive Shaft and Axle — 18Suspension System — 29Steering System — 21Restraint — 41Braking System — 53Body Work (Interior and Exterior) — 190Body Electrical System — 181Heating, Ventilation and Air Conditioning — 58
30steps
~180min
4/5difficulty
01020304050107N·mlb·ft
Tightening torque found on this page
Done 0 of 30

DEPOSIT

  1. Remove the key from the ignition switch.
  2. Disconnect the negative battery cable and wait at least three minutes before starting work.
  3. Remove the floor console. (Refer to Body group - "Floor Console")
  4. Remove the front duct (A).
  5. Pull the lock (C) of the SRSCM connector and disconnect the connector (A and B).
  6. Remove the nuts and mounting bolt from the SRSCM, then remove it.

REMEDY

  1. Remove the key from the ignition switch.
  2. Disconnect the negative battery cable and wait at least three minutes before starting work.
  3. Install the SRSCM using the nuts and bolts (B) securing (A) of the SRSCM.

    Tightening torque 8.0 ~ 10 N·m

  4. Connect the SRSCM wiring harness connector.
  5. Install the heater ducts and floor console. (Refer to Body group - "Floor Console")
  6. Connect the battery negative cable.
  7. After installing the SRSCM, make sure the system operates correctly:
    • Turn the ignition switch to ON; the SRS warning lamp should illuminate for approximately six seconds and then go off.

Variant Coding

After replacing the SRSCM with a new one, the "Variant Coding" procedure must be performed.Variant Coding Procedure

■ Online type in GDS

  1. Turn the ignition switch to the OFF position.
  2. Connect the GDS.
  3. Turn the ignition switch ON without starting the engine.
  4. Select the vehicle name and the airbag system.
  5. Select the variant coding mode.
  6. Follow the instructions on the screen below.
    1. Initial ACU Variant Coding Screen
    2. VIN Input Screen
    3. Variant Coding Procedure Screen-1
    4. Variant Coding Procedure Screen-2
    5. Variant Coding Completed
■ Offline type in GDS (use when there is no internet connection)
  1. Turn the ignition switch to the OFF position.
  2. Connect the GDS.
  3. Turn the ignition switch ON without starting the engine.
  4. Select the vehicle name and the airbag system.
  5. Select the variant coding mode.
  6. Follow the instructions on the screen below.
    1. Initial ACU Variant Coding Screen
    2. ACU Coding Option Input Screen
    3. ACU Coding Option Input Screen Inspection
    4. Variant Coding Procedure Screen-1
    5. Variant Coding Procedure Screen-2
    6. Variant Coding Completed

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