Market Segment:
        
        
            City car / subcompact segment
        
     
    
    
        
            Key Competitors:
        
        
            Peugeot 107, Toyota Aygo, Fiat 500, Ford Ka, Volkswagen Up!
        
     
    
    
        
            Citroen C1 Appeal:
        
        
            Compact dimensions, fuel efficiency, maneuverability, affordability, distinctive styling (for its class)
        
     
    
    
        
            Manual Purpose:
        
        
            To provide owners and technicians with the necessary information to maintain, diagnose, and repair the 2013 Citroën C1 I accurately and efficiently.
        
     
 
    
    
    
        
            Engine Systems:
        
        
            Engine mechanical (1.0L VVT-i petrol), lubrication, cooling, fuel, exhaust, ignition, emissions control, engine management (ECU/ECM) diagnostics
        
     
    
        
            Transmission Systems:
        
        
            Manual gearbox (5-speed), clutch system, driveshafts, transaxle
        
     
    
        
            Braking Systems:
        
        
            Front ventilated discs, rear drums, hydraulic system, ABS (Anti-lock Braking System), brake servicing, bleeding
        
     
    
        
            Steering And Suspension:
        
        
            Power steering (electric), front MacPherson struts, rear torsion beam, wheel alignment, steering linkage
        
     
    
        
            Electrical Systems:
        
        
            Battery, charging system (alternator), starting system, lighting (headlights, taillights, interior), instrumentation, fuses, relays, wiring diagrams, Body Control Module (BCM)
        
     
    
        
            Body And Chassis:
        
        
            Body structure, exterior panels, doors, bonnet, tailgate, interior trim, body sealing, underbody protection
        
     
    
        
            HVAC Systems:
        
        
            Heating, Ventilation, and Air Conditioning (HVAC) system operation, components, and servicing
        
     
    
    
        
            Maintenance Procedures:
        
        
            Scheduled maintenance, oil changes, filter replacements, spark plug replacement, brake pad replacement, fluid checks and top-ups
        
     
    
        
            Repair Procedures:
        
        
            Engine overhaul, gearbox repair, suspension component replacement, brake caliper overhaul, electrical component diagnosis and replacement, body panel repair
        
     
    
        
            Diagnostic Procedures:
        
        
            Troubleshooting guides, fault code interpretation (OBD-II), common fault symptoms and remedies, electrical system diagnostics
        
     
    
        
            Special Tools:
        
        
            Identification and usage of specialized tools required for specific repair procedures
        
     
    
        
            Troubleshooting Charts:
        
        
            Includes detailed troubleshooting charts for common symptoms across all major systems.
        
     
    
        
            Wiring Diagrams:
        
        
            Comprehensive electrical system wiring diagrams for engine, chassis, and body electronics.
        
     
    
    
        
            Technical Depth:
        
        
            Detailed step-by-step instructions, torque specifications, diagnostic flowcharts, wiring schematics, component removal and installation procedures
        
     
 
    
    
    
        
            Engine Code:
        
        
            1KR-FE (Toyota-sourced)
        
     
    
        
            Engine Configuration:
        
        
            Inline 3-cylinder, 12-valve, DOHC
        
     
    
        
            Engine Displacement:
        
        
            998 cc (1.0 Litre)
        
     
    
    
        
            Horsepower:
        
        
            68 PS (67 bhp; 50 kW) @ 6000 rpm
        
     
    
        
            Torque:
        
        
            93 Nm (69 lb-ft) @ 3600 rpm
        
     
    
    
        
            Fuel Type:
        
        
            Unleaded Petrol (Gasoline)
        
     
    
        
            Fuel Delivery:
        
        
            Electronic Multi-Point Fuel Injection (MPI)
        
     
    
    
        
            ECU Type:
        
        
            Bosch Motronic or similar (specific ECU part number would be in manual)
        
     
    
    
        
            Emission Standard:
        
        
            Euro 5
        
     
 
    
    
    
        
            Transmission Type Standard:
        
        
            5-speed Manual Transmission
        
     
    
    
        
            Transmission Type Optional:
        
        
            Automated Manual Transmission (AMT) - '2 Tronic'
        
     
    
    
        
            Clutch Type:
        
        
            Single dry plate, hydraulically actuated
        
     
    
    
        
            Transmission Fluid Type:
        
        
            API GL-4, SAE 75W-80 (Manual) / Specific Dexron equivalent for AMT (check manual for exact spec)
        
     
 
    
    
    
        
            Euro Ncap Rating:
        
        
            4 Stars (for the first generation C1)
        
     
    
    
        
            ABS:
        
        
            Standard (with EBD and Brake Assist)
        
     
    
        
            Esp:
        
        
            Optional on some models/trims
        
     
    
    
        
            Airbags:
        
        
            Driver, passenger, side airbags (front), curtain airbags (optional/dependent on trim)
        
     
    
        
            Seatbelts:
        
        
            3-point front and rear seatbelts with pre-tensioners and force limiters (front)
        
     
    
        
            Child Seat Anchors:
        
        
            ISOFIX mounting points
        
     
 
    
    
    
        
            Infotainment System:
        
        
            Basic radio/CD player with MP3 compatibility, optional Bluetooth connectivity, steering wheel audio controls on higher trims.
        
     
    
    
        
            Driver Assistance Features:
        
        
            ABS, EBD, Brake Assist, rear parking sensors (optional), trip computer
        
     
    
    
        
            Connectivity Options:
        
        
            Auxiliary input for audio, USB connectivity (on some models), Bluetooth (optional)
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 15,000 km or 1 year, whichever comes first
        
     
    
        
            Air Filter Replacement:
        
        
            Every 30,000 km or 2 years
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 60,000 km (check specific plug type, iridium recommended)
        
     
    
        
            Brake Fluid Change:
        
        
            Every 2 years (regardless of mileage)
        
     
    
    
        
            Engine Oil Specification:
        
        
            API SN/SP, ACEA A1/B1 or A5/B5, SAE 0W-20 (or 5W-30 depending on market/climate - consult manual)
        
     
    
        
            Engine Oil Capacity:
        
        
            Approx. 3.7 litres (including filter)
        
     
    
        
            Coolant Specification:
        
        
            Ethylene glycol-based antifreeze, HOAT or OAT formulation, pink or red color. Refer to PSA/Toyota specifications.
        
     
    
        
            Coolant Capacity:
        
        
            Approx. 4.2 litres
        
     
    
        
            Brake Fluid Specification:
        
        
            DOT 4 (or DOT 3 if specified)
        
     
    
    
        
            Common Minor Issues:
        
        
            Occasional clutch judder, minor electrical gremlins (e.g., window regulators), potential for exhaust manifold cracks (rare but reported), water ingress into cabin (door seals/wiper seals)
        
     
    
        
            Common Engine Issues:
        
        
            Carbon build-up on intake valves (direct injection engines would be more prone, but this is MPI, so less likely; still good to monitor), potential for head gasket issues if severely overheated (rare)
        
     
    
        
            Common Transmission Issues:
        
        
            Wear in the clutch or release bearing, potential synchro wear in manual gearbox if abused. AMT can exhibit jerky shifts if control unit or actuator issues arise.
        
     
    
        
            Common Suspension Issues:
        
        
            Wear in front anti-roll bar links, worn rear axle bushes over time
        
     
 
    
    
    
        
            Citroen Heritage:
        
        
            Citroën, a French manufacturer known for innovative and characterful vehicles, often focusing on comfort and practical design.
        
     
    
    
        
            C1 Origin:
        
        
            The Citroën C1 was developed as part of a joint venture with Toyota (Project B), alongside the Peugeot 107 and Toyota Aygo. It was first launched in 2005.
        
     
    
    
        
            Manufacturing Location:
        
        
            Kolín, Czech Republic (Toyota Peugeot Citroën Automobile (TPCA) plant)
        
     
    
    
        
            First Generation Production:
        
        
            2005–2014