ECU(Electronics control unit) and OEM DETAILS.

Key Elements of ECU's.

1. core (Micro controller).

2. Memory.

3. Inputs. (Supply voltage, digital input, analog input(used ADC for conversion as ECU process only digital data)) .

4. Output (Analog output, logic output).

Design of automotive ECU is based on the V model.

ECU is developed by the tier 1 supplier based on the requirement(specification) from the OEM(Original Equipment manufacturer).

OEMs in India

• Ashok Leyland : Chennai (TN)
• Bajaj :  Pune(MH)
• Bharat Benz:  Chennai(TN)
• Hero: Dehli.
• Hindustan : Kolkata
• Eicher : Gurgaon
• Force : Pune
• Maruti : Dehli
• HONDA MOTORS : Greater Noida (UP)
• Mahindra:  Mumbai
• LML (Lohia Machines Limited: Scooter) : Kanpur (UP)
• TATA : Mumbai

and many more.