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Overview of system components for gasoline injection and ignition system with direct injection - GF07.70-P-9998MM

ENGINE 157.9 in MODEL 212, 218 

ENGINE 276.9 in MODEL 204, 207, 212 (except 212.095), 218 

ENGINE 278.9 in MODEL 207, 212, 218 

Fig 1: Overview Of System Components For Gasoline Injection And Ignition System (Direct Injection) (1 Of 2)
G09974734Courtesy of MERCEDES-BENZ USA

Vehicle view model 212 up to model year. 2014 

Fig 2: Overview Of System Components For Gasoline Injection And Ignition System (Direct Injection) (2 of 2)
G09974735Courtesy of MERCEDES-BENZ USA

Vehicle view of model 212 as of model year 2014 

View of engine 276.9 from top front (except code (920) Gasoline direct injection with stratified charge) 

Fig 3: Front View Of Engine Top - Gasoline Direct Injection With Stratified Charge (1 Of 2)
G09974736Courtesy of MERCEDES-BENZ USA

View of engine 276.9 from top front (with code 920 (Gasoline direct injection with stratified charge)) 

Fig 4: Front View Of Engine Top - Gasoline Direct Injection With Stratified Charge (2 Of 2)
G09974737Courtesy of MERCEDES-BENZ USA

View of engine 276.9 from top front 

Fig 5: Front View Of Engine Top
G09974738Courtesy of MERCEDES-BENZ USA

View of engine 276.9 from rear (for code 920 (Gasoline direct injection with stratified charge)) 

Fig 6: Rear View Of Engine - Gasoline Direct Injection With Stratified Charge
G09974739Courtesy of MERCEDES-BENZ USA

View of engine 276.9 from below 

Fig 7: Identifying Engine Oil Pump Pump Valve And Oil Level Check Switch Components
G09974740Courtesy of MERCEDES-BENZ USA

Exhaust system shown on engine 276.9 (with code 920 (Gasoline direct injection with stratified charge)) 

Fig 8: Exhaust System Overview (Gasoline Direct Injection With Stratified Charge)
G09974741Courtesy of MERCEDES-BENZ USA

View of engine 278.9 from top front 

Fig 9: Front View Of Engine Top (1 Of 2)
G09974742Courtesy of MERCEDES-BENZ USA

View of engine 278.9 from top front 

Fig 10: Front View Of Engine Top (2 Of 2)
G09974743Courtesy of MERCEDES-BENZ USA

View of engine 278.9 from rear right 

Fig 11: Engine Rear Right View
G09974744Courtesy of MERCEDES-BENZ USA

View of engine 278.9 from below 

Fig 12: View Of Engine
G09974745Courtesy of MERCEDES-BENZ USA

View of engine 157.9 from below 

Fig 13: Identifying Engine Components - 157.9
G09974746Courtesy of MERCEDES-BENZ USA

Exhaust system shown on engine 278.9 (for model 218) 

Fig 14: Identifying Exhaust System Components - Shown On Engine 278.9
G09974747Courtesy of MERCEDES-BENZ USA

Cooler view from rear (on engine 276.9) 

Fig 15: Identifying Cooler Components From Rear
G09974748Courtesy of MERCEDES-BENZ USA

Phantom view of fuel tank (for model 218) (for code 494 (USA version)) 

Fig 16: View Of Fuel Tank (USA Version)
G09974749Courtesy of MERCEDES-BENZ USA

Phantom view of fuel tank shown on model 212.0 (for engine 276.9 with code 494 (USA version) and with code 929 (Engine for ethanol fuel)) 

Fig 17: Rear View Of Engine Compartment - Left (Ethanol Fuel)
G09974750Courtesy of MERCEDES-BENZ USA

View of engine compartment from the rear left (for model 218) 

Fig 18: Rear View Of Engine Compartment - Left
G09974751Courtesy of MERCEDES-BENZ USA

IMPORTANT MODEL 212 (except 212.095), 218 with ENGINE 157.9, 276.9, 278.9

The coolant circulation pump relay is wrapped with a foam material and located in the cable duct in the front passenger footwell.

Shown on model 218 

Fig 19: Identifying Coolant Circulation Pump Relay Component -Shown On Model 218
G09974752Courtesy of MERCEDES-BENZ USA

IMPORTANT MODEL 207 with ENGINE 276.9, 278.9

The coolant circulation pump relay is located behind the RH headlamp.

Shown on engine compartment on model 207 

Fig 20: Identifying Coolant Circulation Pump Relay Component- Shown On Model 207
G09974753Courtesy of MERCEDES-BENZ USA

Shown on charge air cooler coolant circuit (for engine 157, 278) 

Fig 21: Charge Air Cooler Coolant Flow Diagram
G09974754Courtesy of MERCEDES-BENZ USA
Component description for instrument cluster MODEL 204.0/2 with ENGINE 276.9 as of model year 2009
MODEL 204.3/9 with ENGINE 276.9
A1
GF54.30-P-6000CE
MODEL 207 with ENGINE 276.9, 278.9
A1
GF54.30-P-6000CA
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9
A1
GF54.30-P-6000FL
MODEL 218 with ENGINE 157.9, 276.9, 278.9
A1
GF54.30-P-6000FQ
Component description for supplemental restraint system control unit MODEL 204.0/2 with ENGINE 276.9 as of model year 2009
MODEL 204.3/9 with ENGINE 276.9
N2/10
GF91.60-P-4068CE
Supplemental restraint system control unit, component description MODEL 207 with ENGINE 276.9, 278.9
N2/10
GF91.60-P-4080CAM
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9
N2/10
GF91.60-P-4080FL
MODEL 218 with ENGINE 157.9, 276.9, 278.9
N2/10
GF91.60-P-4080FQ
Component description for ME-SFI (ME) control unit ENGINE 276.9 in MODEL 204, 207, 212 (except 212.095), 218
N3/10
GF07.61-P-6000MM 
ENGINE 157.9 in MODEL 212, 218
ENGINE 278.9 in MODEL 207, 212, 218
N3/10
GF07.61-P-6000MMA 
Component description for front SAM control unit with fuse and relay module MODEL 204.0/2 with ENGINE 276.9 as of model year 2009
MODEL 204.3/9 with ENGINE 276.9
N10/1
GF54.21-P-6070CE
MODEL 207 with ENGINE 276.9, 278.9
N10/1
GF54.21-P-6070CA
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9
N10/1
GF54.21-P-6070FL
MODEL 218 with ENGINE 157.9, 276.9, 278.9
N10/1
GF54.21-P-6070FQ
Component description for rear SAM control unit with fuse and relay module MODEL 204.0/2 with ENGINE 276.9 as of model year 2009
MODEL 204.3/9 with ENGINE 276.9
N10/2
GF54.21-P-6030CE
MODEL 207 with ENGINE 276.9, 278.9
N10/2
GF54.21-P-6030CA
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9
N10/2
GF54.21-P-6030FL
MODEL 218 with ENGINE 157.9, 276.9, 278.9
N10/2
GF54.21-P-6030FQ
Component description for automatic air conditioning control and operating unit MODEL 204.0/2 with ENGINE 276.9 as of model year 2009
without CODE 581 (Comfort automatic air conditioning)
MODEL 204.3 with ENGINE 276.9
MODEL 204.9 with ENGINE 276.9 without CODE 581 (Comfort automatic air conditioning)
N22/7
GF83.40-P-3000CEA
MODEL 204.0/2 with ENGINE 276.9 as of model year 2009 with CODE 581 (Comfort automatic air conditioning)
MODEL 204.9 with ENGINE 276.9 with CODE 581 (Comfort automatic air conditioning)
N22/7
GF83.40-P-3000CEB
MODEL 207 with ENGINE 276.9, 278.9 without CODE 581 (Comfort automatic air conditioning)
N22/7
GF83.40-P-3000CAA
MODEL 207 with ENGINE 276.9, 278.9 with CODE 581 (Comfort automatic air conditioning)
N22/7
GF83.40-P-3000CAB
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9 without CODE 581 (Comfort automatic air conditioning)
N22/7
GF83.40-P-3000FLA
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9 with CODE 581 (Comfort automatic air conditioning)
N22/7
GF83.40-P-3000FLB
MODEL 218 with ENGINE 157.9, 276.9, 278.9 without CODE 581 (Comfort automatic air conditioning)
N22/7
GF83.40-P-3000FQA
MODEL 218 with ENGINE 157.9, 276.9, 278.9 with CODE 581 (Comfort automatic air conditioning)
N22/7
GF83.40-P-3000FQB
Component description for Electronic Stability Program control unit MODEL 204.0/2 with ENGINE 276.9 as of model year 2009
MODEL 204.3/9 with ENGINE 276.9
N30/4 except code 233 (DISTRONIC PLUS)
N30/7 for code 233 (DISTRONIC PLUS)
GF42.45-P-5119CE
MODEL 207 with ENGINE 276.9, 278.9 up to model year 2014
N30/4 except code 233 (DISTRONIC PLUS)
N30/7 for code 233 (DISTRONIC PLUS)
GF42.45-P-5119CA
MODEL 207 with ENGINE 276.9, 278.9 as of model year 2014
N30/4 except code 233 (DISTRONIC PLUS)
N30/7 for code 233 (DISTRONIC PLUS)
GF42.45-P-5119CAM
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9 up to model year 2014
N30/4 except code 233 (DISTRONIC PLUS)
N30/7 for code 233 (DISTRONIC PLUS)
GF42.45-P-5119FL
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9 as of model year 2014
N30/4 except code 233 (DISTRONIC PLUS)
N30/7 for code 233 (DISTRONIC PLUS)
GF42.45-P-5119FLM
MODEL 218 with ENGINE 157.9, 276.9, 278.9 up to model year 2014
N30/4 except code 233 (DISTRONIC PLUS)
N30/7 for code 233 (DISTRONIC PLUS)
GF42.45-P-5119FQ
MODEL 218 with ENGINE 157.9, 276.9, 278.9 as of model year 2014
N30/4 except code 233 (DISTRONIC PLUS)
N30/7 for code 233 (DISTRONIC PLUS)
GF42.45-P-5119FQA
Component description for NOx sensor control unit ENGINE 276.9 in MODEL 204, 207, 212 (except 212.095), 218 with CODE 920 (Direct petrol injection with stratified charging)
N37/5, N37/6
GF14.40-P-3024MM
AIRmatic control unit, component description MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9 up to model year 2014 with CODE 488 (Steel/air suspension) without CODE 489 (AIRMATIC (air suspension with continuous damper adjustment))
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9 up to model year 2014 with CODE 489 (AIRMATIC (air suspension with continuous damper adjustment)) without CODE 488 (Steel/air suspension)
N51/3
GF32.22-P-5109FL
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9 as of model year 2014 with CODE 488 (Steel/air suspension) without CODE 489 (AIRMATIC (air suspension with continuous damper adjustment))
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9 as of model year 2014 with CODE 489 (AIRMATIC (air suspension with continuous damper adjustment)) without CODE 488 (Steel/air suspension)
N51/3
GF32.22-P-5109FLM
MODEL 218 with ENGINE 157.9, 276.9, 278.9 up to model year 2014 with CODE 488 (Steel/air suspension) without CODE 489 (AIRMATIC (air suspension with continuous damper adjustment))
MODEL 218 with ENGINE 157.9, 276.9, 278.9 up to model year 2014 with CODE 489 (AIRMATIC (air suspension with continuous damper adjustment)) without CODE 488 (Steel/air suspension)
N51/3
GF32.22-P-5109FQ
MODEL 218 with ENGINE 157.9, 276.9, 278.9 as of model year 2014 with CODE 488 (Steel/air suspension) without CODE 489 (AIRMATIC (air suspension with continuous damper adjustment))
MODEL 218 with ENGINE 157.9, 276.9, 278.9 as of model year 2014 with CODE 489 (AIRMATIC (air suspension with continuous damper adjustment)) without CODE 488 (Steel/air suspension)
N51/3
GF32.22-P-5109FQA
Component description for adaptive damping system control unit MODEL 207 with ENGINE 276.9, 278.9 up to model year 2014 with CODE 483 (ADVANCED AGILITY package)
N51/5
GF32.32-P-1010CA
MODEL 207 with ENGINE 276.9, 278.9 as of model year 2014 with CODE 483 (ADVANCED AGILITY package)
N51/5
GF32.32-P-1010CAM
Component description for radar sensors control unit MODEL 207 up to 5/31/11 with ENGINE 276.9, 278.9 with CODE 233 (DISTRONIC PLUS)
N62/1
GF30.30-P-3301CA
MODEL 207 with ENGINE 276.9, 278.9 as of model year 2014 with CODE 23P (Driving Assistance package Plus)
N62/1
GF30.30-P-3301CAM
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9 as of model year 2014 with CODE 23P (Driving Assistance package Plus)
N62/1
GF30.30-P-3301FLM
MODEL 218 with ENGINE 157.9, 276.9, 278.9 as of model year 2015 with CODE 23P (Driving Assistance package Plus)
N62/1
GF30.30-P-3301FQM
Component description for video and radar sensor system control unit MODEL 204 with ENGINE 276.9 with CODE 233 (DISTRONIC PLUS) with CODE 237 (Active Blind Spot Assist) with CODE 238 (Active lane keeping Assist)
N62/2
GF30.30-P-3304CE
MODEL 207 with ENGINE 276.9, 278.9 as of model year 2012 up to model year 2014 with CODE 233 (DISTRONIC PLUS) with CODE 237 (Active Blind Spot Assist) with CODE 238 (Active lane keeping Assist)
N62/2
GF30.30-P-3304CA
MODEL 212 (except 212.095) up to 2/28/13 with ENGINE 157.9, 276.9, 278.9 with CODE 233 (DISTRONIC PLUS) with CODE 237 (Active Blind Spot Assist) with CODE 238 (Active lane keeping Assist)
N62/2
GF30.30-P-3304FL
MODEL 218 with ENGINE 157.9, 276.9, 278.9 up to model year 2015 with CODE 233 (DISTRONIC PLUS) with CODE 237 (Active Blind Spot Assist) with CODE 238 (Active lane keeping Assist)
N62/2
GF30.30-P-3304FQ
Component description for left front door control unit MODEL 204 with ENGINE 276.9 as of model year 2009
N69/1
GF72.29-P-6001CE
MODEL 207 with ENGINE 276.9, 278.9
N69/1
GF72.29-P-6001CA
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9
N69/1
GF72.29-P-6001FL
MODEL 218 with ENGINE 157.9, 276.9, 278.9
N69/1
GF72.29-P-6001FQ
Upper control panel control unit, component description MODEL 204 with ENGINE 276.9
N72/1
GF54.21-P-6040CE
MODEL 207 with ENGINE 276.9, 278.9
N72/1
GF54.21-P-6040CA
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9
N72/1
GF54.21-P-6040FL
MODEL 218 with ENGINE 157.9, 276.9, 278.9
N72/1
GF54.21-P-6040FQ
Component description for the electronic ignition lock control unit MODEL 204 with ENGINE 276.9
N73
GF80.57-P-6001CE
MODEL 207 with ENGINE 276.9, 278.9
N73
GF80.57-P-6001CA
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9
N73
GF80.57-P-6001FL
MODEL 218 with ENGINE 157.9, 276.9, 278.9
N73
GF80.57-P-6001FQ
Component description for steering column tube module control unit MODEL 204 with ENGINE 276.9
N80
GF54.21-P-6051CE
MODEL 207 with ENGINE 276.9, 278.9
N80
GF54.21-P-6051CA
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9
N80
GF54.21-P-6051FL
MODEL 218 with ENGINE 157.9, 276.9, 278.9
N80
GF54.21-P-6051FQ
Component description for chassis gateway control unit MODEL 207 with ENGINE 276.9, 278.9 as of model year 2014 with CODE 23P (Driving Assistance package Plus)
N93/7
GF54.21-P-1010CAM
MODEL 212 (except 212.095) with ENGINE 157.9, 276.9, 278.9 as of model year 2014 with CODE 23P (Driving Assistance package Plus)
N93/7
GF54.21-P-1010FLM
MODEL 218 with ENGINE 157.9, 276.9, 278.9 as of model year 2015 with CODE 23P (Driving Assistance package Plus)
N93/7
GF54.21-P-1010FQ
Rear axle level control system control unit, component description MODEL 212.2 with ENGINE 157.9, 276.9, 278.9 up to model year 2014 without CODE 488 (Steel/air suspension) without CODE 489 (AIRMATIC (air suspension with continuous damper adjustment))
N97
GF32.33-P-3400FL
MODEL 212.2 with ENGINE 157.9, 276.9, 278.9 as of model year 2014 without CODE 488 (Steel/air suspension) without CODE 489 (AIRMATIC (air suspension with continuous damper adjustment))
N97
GF32.33-P-3400FLM
Component description for fuel pump control unit ENGINE 276.9 in MODEL 204, 207, 212 (except 212.095), 218
ENGINE 278.9 in MODEL 207, 212, 218
N118
GF47.40-P-2001MM
ENGINE 157.9 in MODEL 212, 218
N118
GF47.40-P-2001MMA
Component description for fully integrated transmission control unit MODEL 204.0/2 with ENGINE 276.9 with TRANSMISSION 722.9 as of model year 2009
MODEL 204.3/9 with ENGINE 276.9 with TRANSMISSION 722.9
Y38n4
GF27.60-P-5165AHW
MODEL 207 with ENGINE 276.9 with TRANSMISSION 722.9
MODEL 207 with ENGINE 278.9 with TRANSMISSION 722.9
Y38n4
GF27.60-P-5165AHC
MODEL 212 (except 212.095) with ENGINE 276.9 with TRANSMISSION 722.9
MODEL 212 with ENGINE 278.9 with TRANSMISSION 722.9
Y38n4
GF27.60-P-5165AHL
MODEL 212 with ENGINE 157.9 with TRANSMISSION 722.931 as of 6/1/11
Y38n4
GF27.60-P-5165AHX
MODEL 218 with ENGINE 276.9 with TRANSMISSION 722.9
MODEL 218 with ENGINE 278.9 with TRANSMISSION 722.9
Y38n4
GF27.60-P-5165AHQ
MODEL 218 with ENGINE 278.9 with TRANSMISSION 725.0
Y38n4
GF27.60-P-5165ANB
MODEL 218 with ENGINE 157.9 with TRANSMISSION 722.931
Y38n4
GF27.60-P-5165AHR
Table of contents for function description of gasoline injection and ignition system with direct injection ENGINE 276.9 in MODEL 204, 207, 212 (except 212.095), 218 GF07.70-P-0998MM 
ENGINE 157.9 in MODEL 212, 218
ENGINE 278.9 in MODEL 207, 212, 218
GF07.70-P-0998MMA