The service and repair manual for the 2020 Mercedes-Benz CLA45 AMG — the 2.0L I4 engine, 1 trim. 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 | 2.0L I4 — 121 cu in, DOHC, turbocharged |
| Trims | 4Matic Sedan 4-Door |
| Federal record | 1 recall · 0 complaints · 0 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2020 CLA45 AMG manual
03 / ContentsSections in the manual
- Quick Lookups 13
- Engine Performance 1,024
- Accessories & Equipment 4,204
- General Information 2,155
- Body & Frame 1,277
- Heating, Ventilation & A/C (HVAC) 236
- Brakes 540
- Hybrid/Electric Powertrain 62
- Collision 348
- Restraints 628
- Drivelines & Axles 377
- Steering 258
- Electrical 2,062
- Suspension 535
- Engine Mechanical 1,311
- Transmission 466
- Common Specs & Procedures - 118
04 / Known issuesRecalls on federal record for the 2020 CLA45 AMG
- Steering — electric power assist system · 21V989000A sudden loss of power steering assist can increase the risk of a crash.
Owners have filed 0 complaints and Mercedes-Benz has issued 0 technical service bulletins for the 2020 CLA45 AMG. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2020 CLA45 AMG manual
Is this manual specific to the 2020 CLA45 AMG?
Yes. It is the OEM manual matched to the 2020 model year, covering the 2.0L I4 across the 4Matic Sedan 4-Door trims. Specifications and procedure sequences are the ones Mercedes-Benz published for this year.
What 2020 CLA45 AMG problems does it help with?
1 recall is on federal record for the 2020 CLA45 AMG, covering steering. 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 CLA45 AMG 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 CLA45 AMG years and 2020 Mercedes-Benz models
2019 CLA45 AMG · 2018 CLA45 AMG · 2017 CLA45 AMG · 2016 CLA45 AMG · 2015 CLA45 AMG · 2014 CLA45 AMG · all 7 years
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