BMW E46 E53 E39 DSP Wiring Harness for XTRONS

An ISO wiring harness that solves the DSP issue when fitting an XTRONS custom fit stereo to a BMW E46, E53 or E39. It works with a specific list of XTRONS units, so check yours is on it.

Solves the DSP issue when fitting an XTRONS unit to a BMW
For XTRONS custom fit units for the E46, E53 and E39
Check with us before ordering to confirm it's the right harness

For BMWs with the factory DSP

Some BMW E46, E53 and E39 cars have a factory DSP sound system that causes problems when an aftermarket stereo goes in. This harness is used during installation of an XTRONS custom fit unit to solve that DSP issue.

It's compatible with the IA7139B, IA7146B, IAP9146B, IAP9153B, MA7039BS, MA7046BS, MA7053BS, MA9046BLS, MA9053BLS, PE1139BL, PE1153BL, PE7146B, PE7153B, PE8146BL, PEP9146B, PEP9153B, PQS1139BL, PQS1153BL, PQS7139B, PQS7146B, PQS8146BL, PQS9146BL, IQ7239B, IQ7246B, IQP9246B and IQP9253B.

Please contact us before ordering so we can confirm it's what your car needs.

How for bmws with the factory dsp works

ISO Wiring Harness for the Installation of XTRONS BMW E46 E53 E39 Units
This ISO Wiring Harness is compatible with XTRONS custom fit units IA7139B, IA7146B, IAP9146B, IAP9153B, MA7039BS, MA7046BS, MA7053BS, MA9046BLS, MA9053BLS, PE1139BL, PE1153BL, PE7146B, PE7146B, PE7153B, PE8146BL, PEP9146B, PEP9153B, PQS1139BL, PQS1153BL, PQS7139B, PQS7146B, PQS8146BL, PQS9146BL, IQ7239B, IQ7246B, IQP9246B, IQP9253B for use to solve the DSP issue on BMW vehicles.

Some cars came with a choice of factory head unit. If a product asks for the original system, pick the one your car has. How to check compatibility

The harness goes in during installation of a compatible XTRONS custom fit unit in a BMW E46, E53 or E39, to solve the DSP issue. Contact us before ordering to make sure it's needed for your car.

Fitting it yourself? Our installation help covers the basics.

Which stereos does it work with?

XTRONS custom fit units for the E46, E53 and E39, including the IA7146B, PE7146B, PQS7146B, IQ7246B and IQP9246B. The full list is under compatibility.

Why would I need it?

It solves the DSP issue that some BMWs have when an XTRONS unit is fitted.

Should I check before ordering?

Yes. Please contact us first so we can confirm it's the right harness for your car.

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Functions

BMW E46, E53 and E39 DSP ISO Wiring Harness for XTRONS Custom Fit Units | ICE/ACS/BMWDSP01

For BMWs with the factory DSP

What customers say

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Functions

BMW E46, E53 and E39 DSP ISO Wiring Harness for XTRONS Custom Fit Units | ICE/ACS/BMWDSP01

For BMWs with the factory DSP

What customers say

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