Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Smart Fortwo PureFACTORY OEM SERVICE PROCEDURE
Steering - 451 Chassis
- Basic Knowledge
- Safety Precautions
- Testing & Repair
- Remove/install steering wheel - AR46.10-P-0100MCC
- Remove/install steering wheel spoke covers - AR46.10-P-0105MCC
- Remove/install wiring harness on steering wheel - AR46.10-P-0150MCC
- Remove/install clock spring contact - AR46.10-P-0200MCC
- Remove/install steering column tube - AR46.10-P-0400MCU
- Remove/install paddle shift on steering wheel - AR46.10-P-8001MCC
- Remove/install rack-and-pinion steering
- Remove/install power steering control unit - AR46.35-P-1000MCU
- Remove/install power steering electric motor - AR46.35-P-1002MCC
- Remove/install tie rod ball joint - AR46.40-P-0210MCC
- Remove/install bellows - AR46.40-P-9998MCU
- Maintenance
- Retrofitting & Conversion
- Torque Specifications
- Wiring Diagrams
- Special tools
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.