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Second Hand Mercedes-Benz 190E Body Control Module

Get quotes for a used or replacement Mercedes-Benz 190E body control module. Genuine second hand parts from UK vehicle dismantlers - free request, breakers with stock reply direct.

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A buyer's guide to used Mercedes-Benz 190E body control module

No two body control modules are quite the same across different vehicles, so getting the specifics right matters when you buy used, second hand or a replacement. Answer a few quick questions below and breakers will only quote if they have the exact matching part in stock:

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Fitment questions

Does the Mercedes-Benz 190E have a Body Control Module?

No — the 190E (W201), built from 1982 to 1993, predates the era of Body Control Modules entirely. Its electrical systems are controlled by simple relays, fuses, and discrete wiring rather than any centralised BCM unit. If you are chasing an electrical fault on a 190E, what you are actually looking for is likely a relay, a fuse box, or a specific switch or control unit for a single function such as the central locking or heated rear screen.

I have a 190E with central locking issues — is there a control unit I should be looking for?

Yes, but it is not a Body Control Module in the modern sense. The 190E uses a dedicated central locking relay or control unit that operates independently, rather than a single module managing all body electronics together. A good breaker will be able to supply the correct relay or control unit if you give them your registration and describe the fault. Ask specifically for the central locking relay rather than a BCM.

Could a BCM from a later Mercedes fit a 190E?

No — the 190E's wiring architecture is entirely incompatible with later Mercedes BCM systems, which were designed for cars with CAN-bus multiplexed electrics introduced in models well after the W201 went out of production in 1993. Fitting a modern BCM would require rewiring the entire car, which is not a practical repair. Stick to sourcing period-correct relays and control units from a breaker who specialises in classic Mercedes.

Does the trim level of my 190E affect which electrical components I need?

For the kind of discrete relay-based electrical components the 190E actually uses, trim level has very little bearing on which units are fitted, though cars with optional extras such as electric windows or a sunroof may have additional relays not present on base-spec cars. The more useful things to confirm with your breaker are the model year and which optional electrical features your car has. There is no BCM on any 190E variant regardless of trim.

What year did Mercedes start fitting Body Control Modules to their cars?

Mercedes began moving toward centralised body electronics in the 1990s with models like the W140 S-Class, and BCM-style architecture became more widespread through the late 1990s and 2000s. The 190E was discontinued in 1993 and was never updated to include this technology. If you own a later Mercedes such as a C-Class (W202 onwards) or E-Class and need a BCM, a breaker will be much better placed to help you find the right unit for that specific model and year.