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5 Contents
Vehicle careCleaning and care
of the vehicle  .............................300
Power washer ..............................301
Tar stains  .....................................301
Paintwork, painted body 
components ................................. 301
Engine cleaning ..........................302
Vehicle washing  .........................302
Ornamental moldings ................302
Headlamps, taillamps,
turn signal lenses  ......................302
Cleaning the parktronic 
system sensors  ...........................303
Window cleaning / 
glass sunroof  ...............................303
Wiper blades  ...............................303
Light alloy wheels  ......................304
Instrument cluster  .....................304
Steering wheel and
gear selector lever  ......................304
Cup holder ...................................304
Seat belts  .....................................304Headliner and shelf
below rear window  .................... 304
Upholstery .................................. 305
Hard plastic trim items ............. 305
Plastic and rubber parts  ........... 305
Technical dataSpare parts service  ....................... 308
Warranty coverage  ........................ 308
Identification labels  ...................... 309
Layout of poly-V-belt drive  ............ 311
Technical data  .................................312
Fuels, coolants, lubricants
etc. - capacities  ..........................318
Engine oils ...................................... 320
Engine oil additives  ...................... 320
Air conditioner refrigerant  .......... 320
Brake fluid ...................................... 320
Premium unleaded gasoline ........ 321
Fuel requirements  ........................ 321
Gasoline additives  ......................... 322
Coolants .......................................... 322
Consumer information  ................. 324
IndexIndex ................................................326
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13 IntroductionWhere to find it
The Operator’s Manual is divided into eight sections:
• Instruments and controls: An overview of all the controls that can be operated from the driver’s seat.
•Operation: Information on the vehicle’s equipment and its operation.
•Driving: Important information on driving.
• Instrument cluster display: Displays and indicator lamps on the instrument cluster with brief instructions.
• Practical hints: Assistance and instructions in the event of an emergency.
•Car care: Instructions on caring for your vehicle.
• Technical data: All the important technical data for your vehicle as well as consumer information such as fuels, 
coolants, lubricants etc. is contained here.
•Index: Key terms to help you find a topic quickly.
Other documents may also be supplied, depending on your vehicle’s equipment.
Explanation of color used:
Warning notices for the protection of yourself and 
others appear on red background.
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135 Audio system
Te ch n ica l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Operation – audio and telephone
These instructions are intended to help you become 
acquainted with your Mercedes- Benz car radio. They 
contain useful tips and a detailed description of the user 
functions.
The right to correct errors and make technical amendments is 
reserved.
Operating safety1 Optional equipment
Dolby and the double-D symbol 
Ù
 are trademarks of Dolby 
laboratories Licensing Corporation. The Dolby noise reduction 
system is manufactured under licence from Dolby Laboratories 
Licensing Corporation.
Wa r n i n g !
In order to avoid distraction which could lead to an 
accident, system settings should be entered with 
the vehicle at standstill and systems should be 
operated by the driver only when traffic conditions 
permit. Always pay full attention to traffic 
conditions first before operating system controls 
while driving. Bear in mind that at a speed of just 30 mph 
(approximately 50 km / h), your vehicle is covering 
a distance of approximately 50 feet (approximately 
14 m )  e v e r y  s e c o n d .
Wa r n i n g !
Any alternations made to electronic components 
can cause malfunctionsThe radio, cassette deck, CD changer
1 and 
telephone
1 are interconnected. Therefore, when 
one of the components is defective or has not been 
removed / replaced properly this may impair the 
function of other components.
These malfunctions might seriously impair the 
operating safety of your vehicle.We recommend that you have any service work or 
alternations on electronic components done in an 
authorized Mercedes-Benz Center.
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307 Contents - Technical data
Te ch n ica l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index
Technical dataSpare parts service  ........................308
Warranty coverage .........................308
Identification labels .......................309
Layout of poly-V-belt drive ............ 311
Technical data  ................................ 312
Fuels, coolants, lubricants
etc. - capacities  .......................... 318Engine oils ...................................... 320
Engine oil additives  ...................... 320
Air conditioner refrigerant  .......... 320
Brake fluid ...................................... 320
Premium unleaded gasoline ........ 321
Fuel requirements  ........................ 321
Gasoline additives  ......................... 322
Coolants .......................................... 322
Consumer information  ................. 324
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308 Technical data
Te ch n ica l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index
Spare parts service
All authorized Mercedes-Benz Centers maintain a stock 
of original spare parts required for maintenance and 
repair work. In addition, strategically located parts 
distribution centers provide quick and reliable parts 
service.
More than 300 000 different spare parts, for 
Mercedes-Benz models, are available.
Mercedes-Benz original spare parts are subjected to 
stringent quality inspections. Each part has been 
specifically developed, manufactured or selected for and 
adapted to Mercedes-Benz vehicles.
Therefore, Mercedes-Benz original spare parts should 
be installed.
Important!
The use of non-genuine parts and accessories not 
authorized by Mercedes-Benz could damage the vehicle 
which damage is not covered by the Mercedes-Benz 
Limited Warranty or compromise its durability or safety.Warranty coverage
Your vehicle is covered under the terms of the 
“warranties” printed in the Service and Warranty 
Information booklet and your authorized
Mercedes-Benz Center will exchange or repair any 
defective parts originally installed on the vehicle in 
accordance with the terms of the following warranties:
1. New vehicle limited warranty
2. Emission system warranty
3. Emission performance warranty
4. California, Massachusetts, and Vermont emission 
control systems warranty
Replacement parts and accessories are covered by the 
Mercedes-Benz Spare Parts and Accessories warranties, 
copies of which are available at any Mercedes-Benz 
Center.
Loss of Service and Warranty Information Booklet
Should you lose your Service and Warranty Information 
booklet, have your authorized Mercedes-Benz Center 
arrange for a replacement. It will be mailed to you.
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309 Technical data
Te ch n ica l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index Identification labels
1Certification label2Vehicle Identification Number (VIN)
When ordering spare parts, please specify vehicle 
identification and engine number.
P63.20-2368-26
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310 Technical data
Te ch n ica l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index
E 320 shown3VIN, visible (lower edge of windshield)
4Engine number
5Body number and paintwork number
6Emission control label
7Information label, California version 
Vacuum line routing for emission control system
6
7
4
3
5
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311 Technical data
Te ch n ica l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car care Index Layout of poly-V-belt drive 1Automatic belt tensioner
2Crankshaft
3Air conditioner compressor
4Generator (alternator)
5Idler pulley 
6Power steering pump
7Coolant pump
6
5
1
2
3
7
4
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