The service and repair manual for the 2020 Mercedes-Benz GLE450 — the 3.0L I6 engine, 3 trims. Matched to this exact model year, so the specifications and sequences are the ones Mercedes-Benz published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2020 |
|---|---|
| Engines | 3.0L I6 — 183 cu in, DOHC, turbocharged |
| Trims | Sport Sport Utility 4-Door · Exclusive Sport Utility 4-Door · 4Matic Sport Utility 4-Door |
| Federal record | 9 recalls · 0 complaints · 0 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2020 GLE450 manual






03 / ContentsSections in the manual
- Quick Lookups 55
- Engine Performance 1,473
- Accessories & Equipment 5,806
- General Information 2,161
- Body & Frame 1,939
- Heating, Ventilation & A/C (HVAC) 456
- Brakes 574
- Hybrid/Electric Powertrain 100
- Collision 584
- Restraints 1,228
- Drivelines & Axles 452
- Steering 360
- Electrical 3,221
- Suspension 735
- Engine Mechanical 2,127
- Transmission 478
- Common Specs & Procedures - 167
04 / Known issuesRecalls on federal record for the 2020 GLE450
- Seat Belts — rear/other › buckle assembly · 20V671000An unrestrained occupant has an increased risk of injury in the event of a crash.
- Electrical System — wiring · 20V226000Damaged wires may cause the rear side air bags to not deploy as intended. additionally, the driver.
- Structure · 19V459000Water in the passenger compartment may affect the vehicle's electrical systems, increasing the risk.
- Air Bags — frontal › passenger side › inflator module · 19V458000An air bag that does not deploy as intended can increase the risk of injury in the event of a crash.
- Equipment — other › owners/service/other manual · 19V648000Improperly adjusted head restraints increase the risk of injury to the third row seat passengers in.
- Visibility — windshield · 20V464000A separated windshield may reduce the effectiveness of the passenger air bag restraint system and in.
- Seats — mid/rear assembly · 19V867000The headrest may not properly protect the occupant in the event of a crash, increasing their risk of.
- Exterior Lighting — back up lights · 21V056000If the reverse light remains illuminated in a gear other than reverse, it may cause confusion about.
- Fuel System, Gasoline — storage › tank assembly › filler pipe and cap · 19V572000A fuel leak in the presence of an ignition source increases the risk of a fire.
Owners have filed 0 complaints and Mercedes-Benz has issued 0 technical service bulletins for the 2020 GLE450. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2020 GLE450 manual
Is this manual specific to the 2020 GLE450?
Yes. It is the OEM manual matched to the 2020 model year, covering the 3.0L I6 across the Sport Sport Utility 4-Door, Exclusive Sport Utility 4-Door, 4Matic Sport Utility 4-Door trims. Specifications and procedure sequences are the ones Mercedes-Benz published for this year.
What 2020 GLE450 problems does it help with?
9 recalls are on federal record for the 2020 GLE450, covering seat belts, electrical system, structure. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Mercedes-Benz dealers.
Does it include 2020 GLE450 wiring diagrams?
Yes — the complete wiring diagrams for the 2020 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $40.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther GLE450 years and 2020 Mercedes-Benz models
2020 Mercedes-Benz A200 · 2020 Mercedes-Benz A220 · 2020 Mercedes-Benz A250 · 2020 Mercedes-Benz A35 AMG · 2020 Mercedes-Benz A45 AMG S · 2020 Mercedes-Benz AMG GT · 2020 Mercedes-Benz AMG GT 53 · 2020 Mercedes-Benz AMG GT 63 · 2020 Mercedes-Benz AMG GT 63 S · 2020 Mercedes-Benz AMG GT C · 2020 Mercedes-Benz AMG GT R · 2020 Mercedes-Benz AMG GT R Pro · every 2020 model