Vehicle Segment:
A-segment (city car)
Key Selling Points:
Compact size, fuel efficiency, affordability, urban maneuverability
Direct Competitors:
Toyota Aygo, Peugeot 107, Fiat 500, Volkswagen up!
Platform Sharing:
Shared platform with Toyota Aygo and Peugeot 107 (Project B-Zero)
Design Philosophy:
Designed for urban use, emphasis on simplicity and economy
Engine Variants Covered:
1.0L 3-cylinder petrol (1KR-FE), 1.4L HDi 4-cylinder diesel (DV4)
Transmission Variants Covered:
5-speed manual, 5-speed semi-automatic (SensoDrive/ETG)
Body Styles Covered:
3-door hatchback, 5-door hatchback
Estimated Page Count:
300-400 pages (typical for a comprehensive service manual)
Manual Type:
Service and Repair Manual
Format:
Likely PDF, potentially printable
Engine Mechanical:
Engine overhaul, cylinder head, piston, crankshaft, timing belt/chain, lubrication system, cooling system
Engine Management:
Fuel injection, ignition system, emissions control, sensors, ECU diagnostics and testing
Transmission Manual:
Clutch, gearbox overhaul, shift mechanism, bearings
Transmission Automated Manual:
Actuator operation, hydraulic system (if applicable), electronic control, calibration
Braking System:
Brake pad replacement, disc machining/replacement, hydraulic lines, ABS system components and diagnostics
Suspension And Steering:
Front and rear suspension components, shock absorbers, springs, steering rack, power steering system (if equipped)
Electrical System:
Battery, charging system, starter motor, lighting, wipers, horn, fuse boxes, wiring diagrams
Body And Chassis:
Body panel removal/installation, door mechanisms, interior trim, chassis diagnostics
Climate Control:
HVAC system components, refrigerant handling, air conditioning service
Safety Systems:
Airbag system diagnostics and component replacement (SRS), seatbelt mechanisms
Routine Maintenance:
Oil changes, filter replacements, spark plug replacement, fluid checks and top-ups
Troubleshooting:
Diagnostic charts, common fault identification and solutions
Repair And Overhaul:
Component-level repair procedures for engine, transmission, brakes, suspension, etc.
Diagnostic Procedures:
OBD-II fault code interpretation, sensor testing, actuator testing
Electrical Troubleshooting:
Wiring harness diagnosis, continuity testing, component testing using multimeter
Calibration And Adjustment:
Electronic throttle body calibration, automated manual transmission clutch point adjustment
Depth Level:
Comprehensive, covering from basic maintenance to major component overhaul and diagnostics
Detail Level:
Includes torque specifications, clearances, diagnostic trouble codes (DTCs), and step-by-step repair instructions
Engine Code Petrol:
1KR-FE
Engine Type Petrol:
1.0L 12-valve DOHC VVT-i 3-cylinder petrol
Displacement Petrol:
998 cc
Bore X Stroke Petrol:
71.0 mm x 83.8 mm
Compression Ratio Petrol:
10.8:1
Horsepower Petrol:
68 PS (50 kW) @ 6000 rpm
Torque Petrol:
93 Nm (69 lb-ft) @ 3600 rpm
Engine Type Diesel:
1.4L 8-valve SOHC HDi 4-cylinder common rail turbodiesel
Displacement Diesel:
1398 cc
Horsepower Diesel:
54 PS (40 kW) @ 4000 rpm
Torque Diesel:
130 Nm (96 lb-ft) @ 1750 rpm
Fuel System Petrol:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Petrol (RON 95 recommended), Diesel
Emissions Standard:
Euro 4
Transmission Type Standard:
5-speed Manual
Transmission Type Optional:
5-speed Automated Manual (SensoDrive/ETG)
Clutch Type:
Single dry plate diaphragm spring (Manual), Automated clutch operation (ETG)
Gear Ratios:
Refer to manual for specific ratios
Transmission Fluid Spec:
Manual: API GL-4, SAE 75W-80 (e.g., Mobil Mobilube 75W-80 or equivalent). ETG: Refer to manual, often specific automated transmission fluid (ATF) or specialized fluid.
Euro Ncap Rating 2010:
4 Stars (for the facelifted model, prior to this generation it was 5 stars for the original launch variant, ensure specific model year crash test data is consulted)
ABS:
Standard on most models, with EBD (Electronic Brakeforce Distribution) and BA (Brake Assist)
Esp:
Optional on some higher trims/engine variants
Airbags:
Driver and passenger airbags standard. Optional side airbags.
Seatbelts:
3-point seatbelts with pre-tensioners and load limiters (front), 3-point or 2-point rear seatbelts
Isofix:
ISOFIX child seat mounting points (rear outer seats)
Head Unit:
Basic radio/CD player with auxiliary input. Optional upgraded audio systems.
Display:
Small LCD display for audio and clock information. No central touchscreen on most models.
Parking Sensors:
Optional rear parking sensors available on higher trims.
Cruise Control:
Rarely fitted as standard, typically an option on higher trims.
Bluetooth:
Optional Bluetooth hands-free system available on some models.
Usb:
Generally not standard; auxiliary input is more common.
Oil Change Interval Petrol:
15,000 km or 12 months, whichever comes first (refer to specific market recommendations)
Oil Change Interval Diesel:
15,000 km or 12 months, whichever comes first (refer to specific market recommendations)
Air Filter Replacement:
Every 30,000 km or 24 months
Fuel Filter Replacement Diesel:
Every 60,000 km or 48 months
Spark Plug Replacement Petrol:
Every 60,000 km or 48 months (iridium-tipped plugs)
Timing Belt Replacement Petrol:
Every 105,000 km or 7 years (whichever comes first)
Coolant Change:
Every 120,000 km or 6 years (long-life coolant)
Engine Oil Petrol:
0W-20 or 5W-30, API SN/SP, ACEA C2/C3 compliant (check manual for exact spec and capacity - approx. 3.7L for 1KR-FE)
Engine Oil Diesel:
5W-30, API SN/SP, ACEA C2/C3 compliant (approx. 3.9L for DV4)
Coolant Type:
Antifreeze/Coolant, Ethylene Glycol based, OAT (Organic Acid Technology) type, typically pink or red
Power Steering Fluid:
N/A (most C1 models have electric power steering)
Common Wear Items:
Clutch wear (especially in urban driving), brake pad and disc wear, suspension bushings, exhaust system components
Potential Electrical Gremlins:
Intermittent dashboard warning lights, issues with central locking or window regulators (less common but possible)
Engine 1Kr Fe Notes:
Known for its economy. Potential for oil consumption if not maintained. Timing chain is usually robust, but belt on earlier versions needs strict adherence to replacement schedule.
Engine Hdi Notes:
Reliable diesel engine. Common issues can include glow plug failure, injector issues (if not serviced), or DPF regeneration problems on later models (less common for 2010).
Automated Manual Transmission Notes:
Some owners report clunky gear changes or hesitation. Proper maintenance and calibration are key. Clutch wear is a significant factor.
Citroen Legacy:
Citroën, a French manufacturer known for innovative design and comfort (e.g., Traction Avant, DS, 2CV).
C1 Introduction:
Launched in 2005 as part of a joint venture with Toyota (PSA Peugeot Citroën and Toyota Motor Corporation).
Facelift 2009:
The 2010 model year corresponds to the post-2009 facelift, which included revised styling, improved interior materials, and updated engines (including Euro 5 compliance for the 1.0L petrol engine).
Manufacturing Location:
Kolín, Czech Republic (TPCA - Toyota Peugeot Citroën Automobile plant)
Production Period:
First Generation: 2005-2014
Fuel Economy Awards:
The 1.0L petrol engine is renowned for its exceptional fuel economy and has received recognition in various 'economy car' categories.
City Car Of The Year:
The C1, Aygo, and 107 platform has been well-regarded by automotive publications as excellent city cars, often featuring in comparison tests and group awards.
Reliability Perception:
Generally good, bolstered by Toyota's engineering input on the platform. Maintenance is key to long-term reliability.
Engine Certification:
Euro 4 compliant engines.