Mercedes-Benz E · 1998+
Mercedes-Benz E EGR Fault Solution
When the EGR valve on Mercedes-Benz E (1998+) diesel engines clogs with carbon or fails, pulling power drops, idle becomes rough, the exhaust smokes and a warning lamp may come on. Fault memory is read, the ECU identified and a matching software solution applied after an original backup.
Suitable engines for the Mercedes-Benz E
Year / chassis: W213 - 2016 - 2019
| Engine | Power | EGR fault solution |
|---|---|---|
| Mercedes-Benz E 200d 150hp | 150 → 200 bhp | ✓ |
| Mercedes-Benz E 200d 160hp | 160 → 180 bhp | ✓ |
| Mercedes-Benz E 220d 194hp | 194 → 220 bhp | ✓ |
| Mercedes-Benz E 300d 245hp | 245 → 270 bhp | ✓ |
| Mercedes-Benz E 350d 258hp | 258 → 300 bhp | ✓ |
| Mercedes-Benz E 350d 286hp | 286 → 345 bhp | ✓ |
| Mercedes-Benz E 400d 340hp | 340 → 410 bhp | ✓ |
Year / chassis: W212 - 2013 - 2016
| Engine | Power | EGR fault solution |
|---|---|---|
| Mercedes-Benz E 200 CDI 136hp | 136 → 200 bhp | ✓ |
| Mercedes-Benz E 200 CDI BlueTEC 136hp | 136 → 200 bhp | ✓ |
| Mercedes-Benz E 220 CDI 170hp | 170 → 220 bhp | ✓ |
| Mercedes-Benz E 220 CDI BlueTEC 170hp | 170 → 250 bhp | ✓ |
| Mercedes-Benz E 250 CDI 204hp | 204 → 240 bhp | ✓ |
| Mercedes-Benz E 250 CDI BlueTec 204hp | 204 → 240 bhp | ✓ |
| Mercedes-Benz E 350 CDI 252hp | 252 → 290 bhp | ✓ |
| Mercedes-Benz E 350 CDI BlueTec 258hp | 258 → 300 bhp | ✓ |
Year / chassis: W212 - 2009 - 2013
| Engine | Power | EGR fault solution |
|---|---|---|
| Mercedes-Benz E 200 CDI 136hp | 136 → 200 bhp | ✓ |
| Mercedes-Benz E 220 CDI 163hp | 163 → 205 bhp | ✓ |
| Mercedes-Benz E 220 CDI 170hp | 170 → 205 bhp | ✓ |
| Mercedes-Benz E 250 CDI 204hp | 204 → 240 bhp | ✓ |
| Mercedes-Benz E 300 CDI 204hp | 204 → 260 bhp | ✓ |
| Mercedes-Benz E 300 CDI Bluetec 231hp | 231 → 270 bhp | ✓ |
| Mercedes-Benz E 350 CDI 231hp | 231 → 280 bhp | ✓ |
| Mercedes-Benz E 350 CDI 265hp | 265 → 295 bhp | ✓ |
| Mercedes-Benz E 350 CDI Bluetec 252hp | 252 → 290 bhp | ✓ |
Year / chassis: W211 - 2006 - 2009
| Engine | Power | EGR fault solution |
|---|---|---|
| Mercedes-Benz E 200 CDI 136hp | 136 → 190 bhp | ✓ |
| Mercedes-Benz E 220 CDI 163hp | 163 → 190 bhp | ✓ |
| Mercedes-Benz E 220 CDI 170hp | 170 → 190 bhp | ✓ |
| Mercedes-Benz E 280 CDI 190hp | 190 → 260 bhp | ✓ |
| Mercedes-Benz E 300 CDI Bluetec 211hp | 211 → 250 bhp | ✓ |
| Mercedes-Benz E 320 CDI 211hp | 211 → 260 bhp | ✓ |
| Mercedes-Benz E 320 CDI 224hp | 224 → 260 bhp | ✓ |
| Mercedes-Benz E 420 CDI 314hp | 314 → 354 bhp | ✓ |
Year / chassis: W211 - 2002 - 2006
| Engine | Power | EGR fault solution |
|---|---|---|
| Mercedes-Benz E 200 CDI 122hp | 122 → 170 bhp | ✓ |
| Mercedes-Benz E 220 CDI 136hp | 136 → 170 bhp | ✓ |
| Mercedes-Benz E 220 CDI 150hp | 150 → 175 bhp | ✓ |
| Mercedes-Benz E 270 CDI 177hp | 177 → 210 bhp | ✓ |
| Mercedes-Benz E 280 CDI 177hp | 177 → 240 bhp | ✓ |
| Mercedes-Benz E 280 CDI 190hp | 190 → 260 bhp | ✓ |
| Mercedes-Benz E 320 CDI 204hp | 204 → 240 bhp | ✓ |
| Mercedes-Benz E 320 CDI 211hp | 211 → 260 bhp | ✓ |
| Mercedes-Benz E 320 CDI 224hp | 224 → 260 bhp | ✓ |
| Mercedes-Benz E 400 CDI 260hp | 260 → 300 bhp | ✓ |
| Mercedes-Benz E 420 CDI 314hp | 314 → 354 bhp | ✓ |
Year / chassis: W210 - 1998 - 2002
| Engine | Power | EGR fault solution |
|---|---|---|
| Mercedes-Benz E 200 CDI 115hp | 115 → 150 bhp | ✓ |
| Mercedes-Benz E 220 CDI 136hp | 136 → 176 bhp | ✓ |
| Mercedes-Benz E 220 CDI 143hp | 143 → 176 bhp | ✓ |
| Mercedes-Benz E 270 CDI 163-163hp | 163 → 200 bhp | ✓ |
| Mercedes-Benz E 320 CDI 197hp | 197 → 235 bhp | ✓ |
Year / chassis: 2020+
| Engine | Power | EGR fault solution |
|---|---|---|
| Mercedes-Benz E 200d (2.0d) 150hp | 150 → 200 bhp | ✓ |
| Mercedes-Benz E 220d (2.0d) 194hp | 194 → 225 bhp | ✓ |
| Mercedes-Benz E 400d (3.0D) 330hp | 330 → 405 bhp | ✓ |
When is it needed?
- EGR valve fault and soot build-up
- Rough idle, smoke, power loss
- Carbon build-up in the intake manifold
Typical duration: 1–2 hours
Frequently asked questions
Can an EGR fault on the Mercedes-Benz E be solved with software?
The valve and connections are checked first. Where suitable for the Mercedes-Benz E, the EGR software solution is applied to the ECU with the original software backed up; on most cars the work is done the same day.
Is an EGR delete legal?
It is an intervention on emission hardware and is offered only for uses permitted by law (off-road, motorsport, export, fault diagnosis). Inspection and road compliance remain the owner's responsibility.
Is replacing the valve the better option?
Often yes, especially if the car will be used on the road. If the valve has failed, fitting a new one is the durable and compliant solution; we measure the condition and explain the options plainly.
Does carbon build-up stop?
Once exhaust gas no longer returns to the intake, soot accumulation drops noticeably; existing deposits still need mechanical cleaning.
Will the warning light go out?
EGR-related codes are switched off in a controlled way; if another fault exists the light stays on.
Other solutions for the Mercedes-Benz E
Mercedes-Benz E AdBlue fault solution
Mercedes-Benz E DPF fault solution
Mercedes-Benz E Pop & Bang tuning
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⚠ Software work on emission systems is offered only for uses permitted by applicable law (motorsport, off-road use, export, fault diagnosis, etc.). Road use and inspection compliance of the vehicle remain the owner's responsibility.