Battery dead on 2008 Mercedes c300 - 2008 Mercedes-Benz Mercedes Benz C Class

Question edited for clarity. The most important thing in a question like yours is 'year make model', so it should be first. Please don't use abbreviations.
Question moved to model category.
I also deleted the answer from the African AI Answer Bot.

https://www.google.com/search?q=2008+Mercedes+Benz+C300+replace+fuel+injectors

Torque specs and link to Mercedes forums.

https://www.google.com/search?q=2008+mercedes+benz+c300+plenum+torque+specs

https://www.google.com/search?q=2008+mercedes+benz+c300+service+manual

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limited info generic answer if looking for all specs then buy a repair manual multi sites online can download or hardcopy -

Mercedes Service Indicator Reset C300 - YouTube

? 3:53
https://www.youtube.com/watch?v=2bLjAhIamyc
Jun 8, 2013 - Uploaded by Liqidarts
Easily reset your service A or service B indicator on you Mercedes Benz. Very useful if you do your own ...

Reset service indicator C300 C350 C63 Mercedes 2008 ...

? 1:47
https://www.youtube.com/watch?v=PdFLoZ1kNYI
May 23, 2012 - Uploaded by Liqidarts
How to reset service A or B indicators on your Mercedes C class, useful when you change your own oil.

How to reset maintenance service reminder without going to dealer ...

mbworld.org/.../473535-how-reset-maintenance-service-reminder-witho...

There should be a fuse and a relay that controls the blower. These 2 are found in most new cars after 1980

i have mercedes c300 2008 . on my dash default withholding system and d'not start what is the problem with my car

do you see dash lights and headlights on when your ignition switch is on position if no check battery volts should be 12.5 volts.if not battery dead have battery checked out get it charged up.if battery dont charge up. it has a dead cell, if battery could be charged up,more likely alternator could be faulty causing dead battery. .

It takes a special tool to reset the SRS on your MB. You can recharge battery as you normally would.

1. The Mercedes-Benz C-Class line of compact vehicles provides the German brand with a price point model for showrooms. The C-Class enjoys the trickle down effect of the innovations launched in more expensive Mercedes models such as the E-Class and the S-Class. The W204-bodied C300 was introduced for the 2008 model year and remains in production with the same specifications as of the 2011 model year.
Drivetrain
2. The Mercedes-Benz C300 is powered by a naturally aspirated, V6 engine with 3.0 liters of displacement. This motor has a 24-valve double overhead cam (DOHC) design with a 3.46-inch bore, a 3.23-inch stroke and a compression ratio of 11.3:1. Output for this engine is rated at 228 horsepower at 6,000 rpm and 221 pound-feet of torque at 2,700 rpm. Mercedes offers this compact luxury sedan with a choice of a six-speed manual or a seven-speed automatic transmission.
Exterior Dimensions
3. The C300 sits on a 108.7-inch wheelbase with an overall body length of 182.3 inches and width of 69.7 inches. The C300 Sport model has an overall height of 56.3 inches with a 60.4-inch front track and a 59.6-inch rear track, while the C300 Luxury model is 56.9 inches high with a 60.7-inch front track and a 60.8-inch rear track. Both trim levels of the Mercedes-Benz C300 offer 35.6-foot turning diameters.
Interior Dimensions
4. The Mercedes-Benz C300's cabin provides 88.2 cubic feet of passenger space with a trunk that offers 12.4 cubic feet of luggage room. Front-seat occupants are provided 37.1 inches of headroom, 41.7 inches of legroom, 54.7 inches of shoulder room and 52.3 inches of hip room. Rear-seat passengers are afforded 36.9 inches of headroom, 33.4 inches of legroom, 55.1 inches of shoulder room and 54.9 inches of hip room.
Safety
5. The National Highway Traffic Safety Administration (HTSA) frontal impact crash test resulted in four-star ratings (out of a possible five stars) for driver and passenger protection. This vehicle also earned a four-star rating in the NHTSA's rollover test, while the administration's side impact crash test resulted in five-star ratings. The Insurance Institute for Highway Safety (IIHS) frontal offset impact crash test earned the C300 a "Good" overall rating, which is the highest rating given by the IIHS.

hi it is located in the trunk/boot on the right hand side, remove the carpet and is under a cover ...hope this helps

under hood,over battery, when facing windsheild top left by firewall