Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
4Original wording in English
MERCEDES-BENZ, MERCEDES-MAYBACH
Complaint Depending on the identified problem (items 1-4), please implement the corresponding Remedy below (items 1-4): 1. KeylessGo sensor surfaces do not respond. Door handles can extend/retract if the key is used for locking/unlocking. No particular fault code. 2. Surface-flush door handle fails to retract and/or extend. One …
MERCEDES-BENZ, MERCEDES-MAYBACH
Complaint Please perform the corresponding remedy measures (points 1-4) depending on the determined problem (points 1-4): 1. KeylessGo sensor surfaces do not respond. Door handles can extend/retract if unlocked/locked using the key. No particular fault code. 2. Flush-fitting door handle does not extend and/or retract. One or mor…
MERCEDES-BENZ, MERCEDES-MAYBACH
Complaint One of the flush door handles (Also referred to as Seamless Door Handles) does not extend/retract (and/or) the KeylessGo sensor surfaces do not respond. Cause Multiple possible causes can be inferred from the table, see remedy (additionally as reference table in attachment). Remedy 1) KeylessGo sensor surfaces do not r…
MERCEDES-BENZ
MERCEDES (XENTRY): SRS LAMP LIGHTS UP. FAULT CODE B1859 + B1860 STORED IN AIRBAG CONTROL UNIT. RESISTANCE AT STEERING COLUMN TUBE MODULE CONNECTOR (14-PIN) (N80) OF DRIVER AIRBAG IGNITION CIRCUIT TOO HIGH. DISCONNECT ELECTRICAL LINES FROM FRAME FLOOR SYSTEM (FFS) TO STEERING COLUMN MODULE (N80) CONNECTOR AND REPLACE WITH REPAIR …
Check vehicle applicability
117A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Mercedes-Benz | AMG EQE ↗ | 2025 |
| Mercedes-Benz | AMG EQE ↗ | 2024 |
| Mercedes-Benz | AMG EQE ↗ | 2023 |
| Mercedes-Benz | AMG EQE 4MATIC+ ↗ | 2025 |
| Mercedes-Benz | AMG EQE 4MATIC+ ↗ | 2024 |
| Mercedes-Benz | AMG EQE 4MATIC+ ↗ | 2023 |
| Mercedes-Benz | AMG EQE SUV 4MATIC ↗ | 2025 |
| Mercedes-Benz | AMG EQE SUV 4MATIC ↗ | 2024 |
Code meaning and manufacturer information
Original wording in English · Historical directory labels; manufacturer applicability has not been established for every entry.
Climate Control A/C Pressure Switch Circuit Open
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.