Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMERCEDES BENZ1993400EREPAIR AND DIAGNOSISBODY & FRAMEDOOR LOCKSKEYLESS ENTRY SYSTEM - E-CLASS & C-CLASS
1993 Mercedes Benz 400E
Keyless Entry System - E-Class & C-Class
1993 Mercedes Benz 400ESECTION Keyless Entry System - E-Class & C-Class
- Identification
- Description
- Operation
- Unlocking Central Locking System & Disarming Anti-Theft Warning System
- Locking Central Locking System & Arming Anti-Theft Warning System
- Closing Windows & Tilting/Sliding Roof With Infrared Remote Control
- Immobilizer (Vehicles For (D) As Of 3/94 & Vehicles With Code 885
- Drive Authorization
- Function
- Transmitter Key
- Infrared Remote Control Receiver Units A26/1 & A26/3
- Infrared Remote Control Module (N54), Chassis 124.06 Only (Up To 2/96)
- Remote Central Locking Control Module (N54) & Infrared Drive Authorization System Control Module (N54/1), Chassis 124.060 (As Of 3/96)
- Component Locations
- Programming
- Using Diagnostic Charts
- Trouble Shooting
- System Tests
- Removal & Installation
- Wiring Diagrams
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.