🏷️ Basic Information

Make:

Mercedes-Benz

Model:

GLK-Class

Chassis Code:

X204

Model Year:

2013

Product Name:

Mercedes Benz GLK Class X204 Complete Workshop Service Repair Manual 2013

👋 Introduction

Segment:

Compact luxury SUV (Sport Utility Vehicle)

Competitors:

BMW X3, Audi Q5, Lexus RX, Acura RDX, Volvo XC60.

Design:

Distinctive, boxy styling reflecting its off-road heritage and ties to the G-Wagen, offering a more rugged aesthetic than many competitors.

Powertrain Options:

Available with both 4-cylinder gasoline and diesel engines, and a more potent V6 option, often paired with Mercedes' 4MATIC all-wheel-drive system.

Interior Quality:

Premium materials, solid construction, and advanced technology characteristic of the Mercedes-Benz brand.

📋 Manual Details

Primary Coverage:

Complete Service and Repair Procedures

Scope:

All models, engines, trims, and transmission types within the X204 GLK-Class for the 2013 model year.

Estimated Pages:

Varies, typically 1500+ pages for a complete workshop manual of this scope.

Type:

Workshop Service Repair Manual

Language:

English

Format:

Downloadable PDF

📖 Manual Coverage

Engine Mechanical:

Engine assembly, disassembly, lubrication, cooling, fuel, ignition, emissions control, exhaust systems, timing components, cylinder head and block procedures.

Engine Electrical:

ECU, sensors, wiring diagrams, diagnostic codes, starter, alternator, battery system, ignition system components.

Transmission Automatic:

Transmission assembly, disassembly, control module, torque converter, fluid changes, filter replacement, hydraulic system, shift solenoids.

Transmission Manual:

Applicable for models equipped with manual transmissions (if offered for the 2013 model year), including clutch, gearbox assembly, and driveline.

Drivetrain:

Front axle, rear axle, differentials, drive shafts, CV joints, transfer case (if applicable).

Suspension:

Front suspension components (struts, control arms, ball joints), rear suspension components (multi-link, shocks, springs), wheel bearings, steering linkage.

Steering:

Power steering system, steering column, steering gear, rack and pinion, electronic power steering (if equipped).

Brakes:

Front and rear brake systems, calipers, rotors, pads, hydraulic system, ABS, ESP, brake fluid flush and bleed procedures.

Electrical Body:

Lighting systems (headlights, taillights, interior lights), power windows, power locks, mirrors, wipers, horns, power seats, sunroof operation.

HVAC:

Heating, ventilation, and air conditioning system, refrigerant handling, compressor, evaporator, condenser, blower motor, climate control module.

Body Exterior:

Body panels, doors, hood, tailgate, bumpers, glass, seals, exterior trim, paint and corrosion protection.

Body Interior:

Interior trim panels, dashboard assembly, seats, airbags, seat belts, headliner, carpeting.

Chassis Electrical:

Instrument cluster, dashboard electronics, CAN bus system, body control module (BCM), gateway module.

Maintenance:

Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement, brake pad inspection.

Troubleshooting:

Diagnostic procedures, common fault identification, symptom-based troubleshooting guides, diagnostic trouble codes (DTCs) and their meanings.

Repair:

Step-by-step repair instructions for all major components and systems, including torque specifications, clearances, and assembly sequences.

Diagnostics:

Comprehensive diagnostic strategies, use of scan tools, interpretation of sensor data, circuit testing.

Wiring Diagrams:

Detailed electrical wiring diagrams for all vehicle systems, including component location and connector views.

Special Tools:

Identification and usage of specialized tools required for specific repair procedures.

Specifications:

Torque specifications, clearances, fluid capacities, alignment specifications, diagnostic values.

Depth:

Comprehensive, covering basic maintenance to complete engine and transmission overhauls, advanced electrical diagnostics, and body repair.

📊 Manual Specifications

Compatibility:

Compatible with all PC & MAC computers, tablets, and mobile phones via Adobe Reader.

Quality:

High quality, allowing printing of individual pages, chapters, or the entire manual.

Binding:

N/A (Downloadable PDF)

Paper:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Code Gasoline:

M271 (2.0L Turbocharged Inline-4) / M276 (3.5L Naturally Aspirated V6)

Engine Code Diesel:

OM651 (2.1L Turbocharged Inline-4 Diesel)

2.0L Turbo (Glk250/Glk300):

Approx. 201-211 hp and 229-258 lb-ft torque.

3.5L V6 (Glk350):

Approx. 302 hp and 273 lb-ft torque.

2.1L Diesel (Glk220 Cdi / Glk250 Bluetec):

Approx. 170-204 hp and 295-369 lb-ft torque.

Injection Type:

Direct injection (gasoline), Common rail direct injection (diesel).

Fuel Type:

Unleaded gasoline (91 octane or higher recommended), Diesel fuel (ULSD).

🔧 Transmission

Type:

7G-TRONIC PLUS 7-speed automatic transmission

Type:

6-speed manual transmission (less common, primarily in specific markets).

Drivetrain Options:

Available in Rear-Wheel Drive (RWD) and 4MATIC All-Wheel Drive (AWD).

📐 Dimensions

Length:

Approx. 4528 mm (178.3 in)

Width:

Approx. 1840 mm (72.4 in) (excluding mirrors)

Height:

Approx. 1688 mm (66.5 in)

Wheelbase:

Approx. 2755 mm (108.5 in)

Cargo Volume Seats Up:

Approx. 450 liters (15.9 cu ft)

Cargo Volume Seats Down:

Approx. 1550 liters (54.7 cu ft)

Curb Weight:

Varies by engine and drivetrain, typically starting around 1700 kg (3748 lbs) for RWD models.

🛡️ Safety Features

NHTSA Front Crash:

5-Star (for similar model years and configurations)

IIHS Top Safety Pick:

Likely received 'Top Safety Pick' awards from IIHS for its model years.

Standard Active Safety:

ABS, EBD, Brake Assist, Traction Control (ASR), Electronic Stability Program (ESP), Hill Start Assist, Roll Over Mitigation.

Optional Active Safety:

Distronic Plus adaptive cruise control, Blind Spot Assist, Lane Keeping Assist, Parking Assist (Parktronic).

Airbags:

Driver and front passenger airbags, side airbags, window curtain airbags, front and rear head protection.

Seat Belts:

3-point inertia-reel seat belts with belt tensioners and force limiters.

💡 Technology Features

System Name:

COMAND (Cockpit Management and Navigation)

Features:

Central display screen, navigation system, AM/FM/CD/DVD player, Bluetooth connectivity, optional Harman Kardon sound system.

Standard Driver Aids:

Tire Pressure Monitoring System (TPMS), rearview camera, parking sensors (Parktronic).

Optional Driver Aids:

Distronic Plus (adaptive cruise control), Blind Spot Assist, Lane Keeping Assist, Attention Assist, Active Parking Assist.

Bluetooth:

Standard for hands-free calling and audio streaming.

Usb Aux:

Available auxiliary audio input and USB port for media playback and charging.

🔧 Maintenance

Oil Change Interval:

Flexible Service System (ASSYST PLUS), typically every 10,000 miles or 1 year, whichever comes first. Consult manual for specific engine/oil combinations.

Brake Fluid Change:

Every 2 years, regardless of mileage.

Engine Air Filter:

Typically every 30,000 miles or as indicated by the ASSYST PLUS system.

Cabin Air Filter:

Typically every 15,000 miles or 1 year.

Spark Plugs:

Platinum plugs: ~60,000 miles. Iridium plugs: ~100,000 miles (check manual for specific engine).

Engine Oil:

MB-Approval 229.5 or 229.51 (e.g., SAE 0W-40, 5W-30). Check owner's manual for specific viscosity grade based on climate.

Transmission Fluid Automatic:

MB-Approval 236.14 (e.g., ATF 722.9 Specification).

Coolant:

Mercedes-Benz approved Blue coolant (e.g., G48 or similar ethylene glycol-based coolant with corrosion inhibitors).

Power Steering Fluid:

Hydraulic fluid, consult manual for specific MB-Approval. Typically MB 345.0.

Common Wear Items:

Front suspension components (control arms, bushings), front wheel bearings, serpentine belt, intake manifold gaskets (on some V6 models), glow plugs and sensors (diesel).

Electrical Issues:

Occasional issues with tailgate latch, sunroof drain blockage, and COMAND system glitches. Early models had some reports of fuel injector issues on the M271 engine.

Diesel Specific Concerns:

DPF (Diesel Particulate Filter) clogging under heavy city driving, AdBlue system issues (if equipped with SCR), EGR valve issues.

📚 Vehicle History

Brand Origin:

Founded in 1926 through the merger of Benz & Cie. and Daimler-Motoren-Gesellschaft, pioneering automotive innovation since the late 19th century.

First Generation:

The X204 GLK-Class was introduced in 2008 as Mercedes-Benz's entry into the compact luxury SUV segment.

Facelift:

Received a significant facelift for the 2013 model year, including updated exterior styling (front and rear fascia, headlights, grille), interior enhancements (new steering wheel, updated COMAND infotainment, improved materials), and powertrain revisions (new 4-cylinder gasoline engine, updated V6, more efficient 7G-TRONIC PLUS transmission).

Manufacturing Location:

Primarily assembled at the Mercedes-Benz plant in Rastatt, Germany. Later produced in Beijing, China for the Chinese market.

Production Years:

2008-2015

🏆 Awards & Recognition

Safety Awards:

Consistently recognized for safety, earning 'Top Safety Pick' status from the Insurance Institute for Highway Safety (IIHS) in its respective model years.

Reliability Ratings:

Variable; while generally well-built, some model years and specific components have shown average to below-average reliability ratings in consumer surveys.

Emissions Standards:

Meets or exceeds all applicable Federal and California emissions standards for its model year.