Coding & Diagnostics

Are you too far from us in North-West London, UK? Good news, this dongle allows us to connect to your vehicle as if we were there in person, no mat...

Did you know in North America, if your car is fitted with multibeam headlights (SA CODE 640) then the intelligent high beam plus can be activated. ...

5 Extra Credits for the same car. If you want to purchase more activations but on a different car please purchase here: https://rjautomotive.net/pr...

1 Coding credit to use with our remoteOBD. Please note you must of already bought our remoteOBD or a retrofit kit to be able to use this credit. We...

Did you miss out on Drift & Race mode on your A45/CLA45?  Not a problem as we can now activate it for you no matter where you are in the world....

Please read the below to determine what vehicle version you have: MBUX 1/ NTG5.5 Vehicles Include: A Class 2018-2023, B Class 2019-2023, CLA 2019 -...

Apple Car play remote activation for Audio 20 Vehicles, using our proprietary RemoteOBD coding dongle which we send out to you. With this dongle we...

Did you miss out on Drift & Race mode on your E53/63 GT43/53/63 CLS53?  Not a problem as we can now activate it for you no matter where you are...

If you have swapped your Electronic Rear Axle Differential(eDiff) to a mechanical diff, this will need coding within the vehicle or else you will g...

If you have fitted a static wing to your GT 4 Door or removed it entirely, you may notice an error in your instrument cluster and you will notice t...

Have you replaced a module in your vehicle and it now needs coding or calibration? We can do this for you. We can do this remotely no matter wher...

Unleash your Mercedes-Benz C63's full potential with our 9-Stage Adjustable Traction Control Activation service. This enhancement provides you with...