As India transitions into electric mobility, Tata Motors has become the market leader in the EV segment with models like the Nexon EV, Tiago EV, Tigor EV, Punch EV, and the upcoming Curvv EV. With rapid EV adoption, Tata Motors workshops, EV diagnostic centers, and authorized service stations are hiring skilled EV Technicians to handle battery diagnosis, motor repair, high-voltage safety systems, and advanced electrical troubleshooting.

EV Technician jobs in Tata Motors provide excellent growth opportunities, high technical learning, and strong long-term career potential as India moves toward a fully electric future.

Overview
EV Technician Job Profiles in Tata Motors
Key EV Components Technicians Handle
Battery Pack Repair Workflow
Motor Testing & Diagnostics
High Voltage (HV) Safety Protocols
Responsibilities of an EV Technician
Eligibility & Skills Required
Salary Structure (2025)
Work Environment & Benefits
Career Growth Path
How to Apply
FAQs
Final Summary

1. Overview

EV Technicians in Tata Motors handle diagnosis and repair of electric vehicles, focusing on battery pack health, motor performance, high-voltage components, and EV charging systems. This role requires a mix of automobile knowledge, electrical engineering skills, and strict safety training.

As EV sales increase across India, the demand for EV technicians has multiplied, and Tata Motors is expanding its EV-ready service infrastructure across all major cities.

2. EV Technician Job Profiles in Tata Motors

Tata Motors EV service ecosystems include multiple technical job roles:

1. EV Service Technician

Handles routine EV servicing, battery checks, and diagnostic scans.

2. High Voltage (HV) Technician

Specialist in high-voltage systems like traction motors, power electronics, and battery disconnect units.

3. Battery Pack Repair Technician

Disassembles, diagnoses, and repairs battery modules.

4. EV Diagnostic Technician

Uses advanced scanners, oscilloscope data, and parameter monitoring tools.

5. Charging System Technician

Handles AC/DC fast chargers, onboard chargers, and EVSE communication issues.

6. EV Safety Supervisor

Ensures workshop complies with EV safety protocols.

Each role requires specialized training provided by Tata Motors EV training centers.

3. Key EV Components Technicians Handle

EV technicians work on high-tech components such as:

1. Battery Pack (Lithium-Ion)

Modules
Cells
BMS (Battery Management System)
Cooling plates

2. Traction Motor

Permanent magnet synchronous motors used in Tata EVs.

3. Inverter & Power Electronics

Converts DC power from battery to AC for the motor.

4. Onboard Charger

Manages AC to DC conversion during charging.

5. DC-DC Converter

Converts high-voltage DC to 12V DC.

6. High Voltage Wiring & Connectors

Orange cables with safety locks.

7. Thermal Management System

Maintains battery pack temperature.

Knowledge of these systems is essential for EV technicians.

4. Battery Pack Repair Workflow (Step-by-Step)

Battery diagnosis is one of the most technical tasks in EV servicing.

1. Preliminary Scan

Using EV diagnostic tools to read:

State of Charge (SOC)
State of Health (SOH)
Cell balancing data
Voltage variations

2. Battery Pack Removal

Performed only by trained HV technicians.

Requires:

Insulation gloves
HV lockout tag
Discharge tools

3. Battery Pack Opening

Technicians check:

Cell swelling
Module temperature irregularities
Loose connections
BMS error codes

4. Module Testing

Using:

Multimeter
Infrared thermometer
Battery analyzer

Technicians identify faulty modules.

5. Module Replacement or Repair

Damaged modules or connectors are replaced with Tata-approved parts.

6. Reassembly & High Voltage Reconnection

Ensuring:

Proper sealing
Correct torque specs
Zero leakage current

7. Final Calibration

Using Tata Motors diagnostic software:

BMS reset
Parameter balancing
Road test verification

Battery pack repair is the most skill-intensive job in EV servicing.

5. Motor Testing & Diagnostics in Tata Motors

The traction motor is the EV equivalent of an engine.

EV technicians perform:

1. Electrical Testing

Resistance check
Insulation test
Phase continuity

2. Mechanical Testing

Bearing noise detection
Rotor movement check
Cooling system checks

3. Diagnostic Testing

Using EV diagnostic software:

Motor temperature
Motor RPM
Torque output
Error throttling

Traction motors require minimal maintenance but precise diagnostics.

6. High Voltage (HV) Safety Protocols

EV Technicians must follow strict safety rules:

1. PPE (Personal Protective Equipment)

High-voltage gloves
Face shield
Insulated boots
Fire-retardant suit

2. Lockout-Tagout (LOTO) Procedure

Before touching HV components, technicians disconnect the battery and ensure no live circuit is active.

3. Insulation Verification

Testing HV insulation resistance.

4. No Metal Jewelry Rule

To prevent arcing and short circuits.

High voltage safety is mandatory and non-negotiable in EV service roles.

7. Responsibilities of an EV Technician

Core Duties

Diagnose EV components using scanners
Battery health testing
Motor and inverter testing
Repair or replace faulty modules
Inspect thermal systems

Charging System Responsibilities

Test AC & DC fast chargers
Fix EVSE communication issues
Diagnose onboard charger faults

High Voltage Safety Responsibilities

Perform lockout procedures
Use PPE
Maintain HV tools

Customer & Service Advisor Coordination

Explain technical issues in simple language
Suggest repairs
Assist in preparing job cards

Workshop Responsibilities

Maintain EV tools
Update diagnostic software
Follow Tata Motors repair guidelines

8. Eligibility & Skills Required

Educational Qualification

Job Role	Qualification
EV Technician	ITI (Electrician/Mechanic), Diploma in Automobile/Electrical
HV Technician	Diploma + EV certification
EV Diagnostic Expert	3–5 years of EV experience

Technical Skills Required

EV technology knowledge
Battery testing
Motor diagnostics
Electrical circuits
Scanner operation
Cooling system understanding

Soft Skills

Problem-solving
Documentation
Coordination with advisors
Safety discipline

9. Salary Structure (2025)

Position	Monthly Salary
EV Technician	₹18,000 – ₹26,000
Senior EV Technician	₹25,000 – ₹35,000
HV Safety Technician	₹28,000 – ₹38,000
Diagnostic Expert	₹30,000 – ₹45,000
Supervisor	₹35,000 – ₹50,000

Overtime, incentives, and EV skill allowances may apply.

10. Work Environment & Benefits

Work Environment

EV-ready bays
Specialized EV tools
High-voltage caution zones
Diagnostic-led workflow

Benefits

PF & ESIC
EV safety training
Tata Motors certification
Career growth to high-paying technical roles
Strong demand due to EV market boom

11. Career Growth Path

Experience	Growth
0–2 Years	EV Technician
2–4 Years	Senior EV Tech
4–6 Years	HV Specialist
6–10 Years	EV Diagnostic Expert
Long Term	EV Workshop Supervisor / Technical Trainer

EV is the future, and skilled technicians rise quickly.

12. How to Apply

1. Tata Motors Dealership Workshops

Walk in and apply directly.

2. Tata Motors Official Careers Page

Visit: careers.tatamotors.com

3. Job Portals

Search:

“Tata Motors EV Technician Jobs”
“Electric vehicle technician vacancy”
“Battery repair technician jobs”

4. ITI & Polytechnics

Tata Motors recruits through campus placements.

13. FAQs

Q1. Do EV Technicians earn more than regular mechanics?

Yes, EV technicians earn higher due to specialized skills.

Q2. Is EV training provided by Tata Motors?

Yes, certified EV training is mandatory.

Q3. Is the job risky?

Not if proper HV safety procedures are followed.

Q4. Can a regular mechanic become an EV technician?

Yes, with electrical training and EV certification.

14. Final Summary

EV Technician Jobs in Tata Motors offer exceptional opportunities as the EV market continues to grow. With responsibilities involving battery pack repair, motor testing, inverter diagnostics, and strict high-voltage safety, this role is highly technical, respected, and future-proof.

Tata Motors provides extensive EV training, strong career growth, and competitive salaries, making this one of the most promising automotive careers in India.

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