Mercedes-Benz A Class, GLB Recall R/2020/339: The Oil Level In The Dual Clutch Transmission Might Noot Meet Specifications, Who Is Affected And What To Do

DVSA reference R/2020/339, campaign code SRPC2042. Data updated daily from DVSA.

Low
How serious
4 Dec 2020
Launched
72
vehicles in the UK
SRPC2042
Manufacturer’s campaign code

Mercedes-Benz recalled A Class, GLB vehicles built between 1 November 2018 and 17 February 2020. The oil level in the dual clutch transmission might not meet specifications. The dealer will check the dual clutch transmission on the affected vehicles and correct the oil level. You won't usually pay for it.1

What’s Wrong

The oil level in the dual clutch transmission might not meet specifications.

DVSA's Original Wording

Concern: THE OIL LEVEL IN THE DUAL CLUTCH TRANSMISSION MIGHT NOOT MEET SPECIFICATIONS Defect: The oil level in the dual clutch transmission might not meet specifications. Remedy: Check the dual clutch transmission on the affected vehicles and correct the oil level.

Contains public sector information licensed under the Open Government Licence v3.0.

The Risk

The recall notice describes the concern as: the oil level in the dual clutch transmission might noot meet specifications.

The Fix

The dealer will check the dual clutch transmission on the affected vehicles and correct the oil level.

Are You Affected?

A Class, GLB built between 1 November 2018 and 17 February 2020 may be included. Mercedes-Benz estimates 72 vehicles in the UK. Enter your registration to check, then confirm by VIN with Mercedes-Benz, because not every car in the date range may be included.

What To Do Now

  1. Check your car by registration above, then by VIN with Mercedes-Benz.
  2. Book with any franchised Mercedes-Benz dealer, quoting the campaign code SRPC2042 or the DVSA reference R/2020/339. See how to get a Mercedes-Benz recall fixed.
  3. Follow the letter's instructions until the repair is done. See can you drive a car with a recall?.
LaunchedVehicle and faultSeverityReference
CLA, GLBElectric drive unit power electronicsLowR/2026/315
CLA, GLBSoftware version of communication moduleLowR/2026/203
A ClassInterior door handle releaseBook soonR/2026/098
A Class, CLAVariant of rear axle brake hoseUrgentR/2025/131
GLBSurface inner tyre side wallBook soonR/2024/441

This is one of 833 Mercedes-Benz recalls in DVSA’s data. The Mercedes-Benz recall launched before it was R/2020/334 on 2 Dec 2020, for the high voltage wiring harness shield may not permanently withstand the electrical loads…. The one launched after it was R/2020/336 on 7 Dec 2020, for the oil level in the dual clutch transmission might not meet specifications. You can also see every Mercedes-Benz recall and all recalls launched in 2020.


Source: DVSA recall R/2020/339, launched 4 December 2020. Data updated 15 October 2026. How we grade urgency.

Sources

  1. The Code does not itself say repairs are free. GOV.UK guidance says "You will not usually have to pay for any repairs or parts under a safety recall." gov.uk Checked 15 Oct 2026.