Maruti SX4 ECM/ECU
You can locate this in engine compartment adjacent to battery. It is fastened with 4 bolts. Follow the following steps to safely remove it from the car.
- Always disconnect the battery first before removing the ECM/ECU
- Then disconnect the connector from ECU/ECM ports.
- In last, unscrew the bolts to remove it from car.
SX4 Petrol 2008 Model
Opening the protective case of ECM/ECU
ECM/ECU circuit is concealed safely in a protective casing to prevent damage from dust, water, static electricity and other foreign particles. The 2 parts of outer casing are tightly packed with rubber type sealant between them. You need to cut this sealant with a sharp blade to open this casing.
You need to apply sufficient force to break the remaining sealant and open the case. You can take help of screw-drivers to apply the force required to open this protective case.
All the immobiliser codes are stored in IC 9356. You can locate this on circuit to read the codes...