KNOWN FAULTS · Mercedes-Benz
Known faults for the Mercedes-Benz EQA / EQB / EQC / EQE / EQS / EQV.
2019–2026 · Electric
Sources are not verified in real time and no entry confirms that your car is affected.
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1 known fault with sources
Engines: Eléctrico (Electric)
Applies if: Only 2021–2024 EQA and EQB.
High-voltage battery, cooling and driver aids on the EQA and EQBHigh-voltage battery
- Engine / equipment
- Mercedes EQA and EQB electric
- Period mentioned
- 2021–2024
- Symptoms
- Risk of an internal short circuit in the high-voltage battery; leaking coolant reservoirs and faulty distribution valves; sporadic failures of driver aids (high beam, lane keeping, emergency braking, camera) and of the charging flap.
- Possible cause described
- Mercedes recalled more than 50,000 2021–2024 EQA and EQB for a possible internal short circuit with fire risk (KBA 16136R): first battery-management software and later battery replacement. The rest comes from owners in forums.
- Check for the garage
- Check recall 16136R by VIN and follow the charging instructions until the repair; check the coolant level.
- Cost cited in the source
- Free under the recall.A rough figure from the original database, not an up-to-date quote.
Sources from the original database
View full entryEngines for this model
- EléctricoElectric