2018 / ECLIPSE CROSS / EC - Workshop Manual
52 -INTERIOR AND SUPPLEMENTAL RESTRAINT SYSTEM(SRS) > 52B-SUPPLEMENTAL RESTRAINT SYSTEM (SRS) > SRS CONTROL UNIT (SRS-ECU) > SRS CONTROL UNIT (SRS-ECU) REMOVAL AND INSTALLATION
REMOVAL AND INSTALLATION
 
 
warning
  • Never connect the negative battery terminal when the SRS-ECU is not installed securely. If you fail to follow this instruction, the air bag may deploy unintentionally, possibly causing a serious injury.
caution
  • Disconnect the negative (-) battery terminal and wait for 60 seconds or more before starting work. Insulate the disconnected (-) terminal by wrapping the tape (Refer to the item 5 of Service Precautions ).
  • Never attempt to disassemble or repair SRS-ECU. If damaged, replace with a new SRS-ECU.
  • Do not drop or subject SRS-ECU to impact or vibration. If denting, cracking, deformation, or rust is discovered in SRS-ECU, replace it with a new one.
  • After deployment of the air bags, replace SRS-ECU with a new one.
  • When the SRS-ECU is replaced, chassis number writing and coding must be performed. Perform the coding when SRS-ECU sets diagnosis code No. U1195 (coding incomplete).
Pre-removal operation
Turn the ignition switch to the "LOCK" (OFF) position.
 
Removal steps
Disconnect the negative (-) battery terminal.
Floor console side cover (Refer to GROUP 52A - Front Floor Console Assembly ).
1.SRS-ECU mounting bolt (earth bolt)
2.SRS-ECU mounting bolt
3.SRS-ECU
4.Control unit cover
Installation steps
Disconnect the negative (-) battery terminal.
4.Control unit cover
>>A<<3.SRS-ECU
2.SRS-ECU mounting bolt
>>B<<1.SRS-ECU mounting bolt (earth bolt)
Floor console side cover (Refer to GROUP 52A - Front Floor Console Assembly ).
Connect the negative (-) battery terminal.
>>C<<Post-installation inspection
 
 
INSTALLATION SERVICE POINTS
 
 
>>A<< SRS-ECU INSTALLATION
cautionIf SRS-ECU is not securely and correctly installed, the correct operation of SRS air bag is prevented.
 

 
 
>>B<< SRS-ECU MOUNTING BOLT (EARTH BOLT) INSTALLATION
 
Check the head mark "E" and install the earth bolt.
 

 
 
>>C<< POST-INSTALLATION INSPECTION
1. Turn the ignition switch to the "ON" position.
 
2. Check that the SRS warning lamp is illuminated for 6 to 8 seconds, and extinguished afterward.
note
3. If the lamp does not extinguish, perform the troubleshooting (Refer to ).