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2012 Mercedes-Benz GLK350 Service and Repair Manual
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$29.99 USD
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Covers all 2012 GLK350 trims — Base Sport Utility 4-Door, 4Matic Sport Utility 4-Door ·
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2012 Mercedes-Benz GLK350 Service and Repair Manual
Regular price
$29.99 USD
Unit price
Regular price
$29.99 USD
Unit price
2012 Mercedes-Benz GLK350 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- Base Sport Utility 4-Door
- 4Matic Sport Utility 4-Door
Engines covered
- 3.5L 3498CC V6 GAS DOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
No active recalls
The 2012 Mercedes-Benz GLK350 has no recalls on file with NHTSA.
Complaint Potential corrosion on the rear axle carrier Cause Due to market-specific conditions such as moisture, ingress of dirt and/or environmental influences, corrosion can occur on the rear axle carrier Remedy In the event of a complain
Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearing on the front axle when cornering/ maneuvering. Sound file
Mercedes-Benz USA, LLC will provide an Extended Modification Warranty for each vehicle that has received the Approved Emission Modification. The Extended Modification Warranty period shall be the greater of: (i) 10 years from the date of in
This NCU replaces the prior NCUs issued on May 18, June 25, 2020 and October 1, 2020 and contains important workshop instructions on how the HVAC Service Warranty repair must be carried out. To enhance the satisfaction of our customers, avo
Complaint Headlamp, front fog lamp leaky or fogged. Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to any technical impairment of the headlamp. If a pressure compe
Complaint Creaking noise, in irregular sequence when driving slowly in combination with slight steering movements and/or Creaking/crackling noises from the area of the wheel bearing on the front axle when cornering/ maneuvering. Sound file
Complaint Headlamp, front fog lamp leaky or fogged Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to any technical impairment of the headlamp. If a pressure compen
Complaint Headlamps leaking or fogged Cause The fogging of the headlamp is a natural phenomenon which can occur under certain climatic conditions. In contrast to a leaky headlamp, physical fogging does not result in a technical impairment o
Showing the 8 most recent of 57 technical service bulletins on file with NHTSA.
TL* THE CONTACT OWNS A 2012 MERCEDES-BENZ GLK350. WHILE DRIVING APPROXIMATELY 50 MPH, ANOTHER VEHICLE CRASHED INTO THE CONTACT'S VEHICLE. THE CONTACT STATED THAT ONLY THE TWO HEADREST AIR BAGS DEPLOY.
On August 17, 2025 I rearended a vehicle in front of me who jammed on their brakes for no apparent reason. We were the only two vehicles in the area. Upon impact, the following airbags deployed....s
On August 17, 2025 I rearended a vehicle in front of me who jammed on their brakes for no apparent reason. We were the only two vehicles in the area. Upon impact, the following airbags deployed....s
[XXX] STEERING LOCK FAILURE SHOULD BE A RECALL. MERCEDES CHARGES $1100 TO REPLACE MINE AND EVERYTHING I'VE READ PPL ARE ALL HAVING SAME COMMON ISSUES. I HAD NO ISSUES UNTIL AFTER MY CAR WAS HIT IN FR
[XXX] STEERING LOCK FAILURE SHOULD BE A RECALL. MERCEDES CHARGES $1100 TO REPLACE MINE AND EVERYTHING I'VE READ PPL ARE ALL HAVING SAME COMMON ISSUES. I HAD NO ISSUES UNTIL AFTER MY CAR WAS HIT IN FR
Showing the 5 most serious of 188 complaints filed with NHTSA.
Other Years of the Mercedes-Benz GLK350
2015 Mercedes-Benz GLK350 Service and Repair Manual2014 Mercedes-Benz GLK350 Service and Repair Manual2013 Mercedes-Benz GLK350 Service and Repair Manual2011 Mercedes-Benz GLK350 Service and Repair Manual2010 Mercedes-Benz GLK350 Service and Repair Manual2009 Mercedes-Benz GLK350 Service and Repair Manual