SMART Fortwo 451 Series User Manual

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Introduction of the smart fortwo electric drive (3rd generation)
Model series 451
Introduction into Service Manual
Introduction of the smart fortwo electric drive (3rd generation) - Model series 451
smart - A Daimler Brandwww.smart.com

SMART Fortwo 451 Series Specifications

General

Brand	SMART
Model	Fortwo 451 Series
Category	Automobile
Language	English

Summary

Preface

Overall vehicle

Overview

Technical data

Presents performance, dimensions, and weight specifications.

Maintenance

Electrical system

On-board electrical system/power supply

Explains the high-voltage and 12V systems and their components.

High-voltage battery

Details the components, operation, handling, and storage of the HV battery.

Charging infrastructure

Covers vehicle charging standards and process overview.

On-board charger

Describes the function and types of the vehicle's on-board charger.

Charger feed-in socket

Charging cable

Regenerative braking

Power electronics control unit

Details the unit managing motor control and DC/DC conversion.

High-voltage adapter plate fuse box

High-voltage interlock

Details the safety loop protecting against HV system faults.

Deenergisation

Covers procedures for safely deenergizing the HV system.

Diagnosis

Explains vehicle diagnosis using Star Diagnosis and DAS.

SAM control unit

Electric drive system

Motor description

Details the AC motor, inverter, and cooling circuits.

Transmission

Transmission description

Chassis

Cooling systems

Cooling system overview

High-voltage battery cooling system

Details the specific cooling circuit for the high-voltage battery.