Turn the steering wheel to the right, then to the left. Install SZL / switch module in reverse order.Once the bolts are removed, you pull out the switches.
Remove wiper, turn signal, and cruise control switches if necessary.Watch the video on how to perform this step. Remove bolts that secure the clock spring to the SZL module/steering switch unit. Remove the clock spring from the SZL module.Watch the video on how to remove the BMW steering wheel. You will need a breaker bar to get this bolt loose-Rember to counter-hold the steering wheel. Remove the bolt that secures the steering wheel to the steering column.Watch the video on how to remove airbags on the BMW 5-series E60. Disconnect airbag wires from the steering wheel.Use the access holes on the side of the steering wheel to release the airbag spring. Remove the airbag from the steering wheel.Disconnect the battery and wait five minutes before you start working on the airbags and SZL module.Depending on dealer policy, you will probably get charged for at least 30 minutes or an hour.įollow these steps to replace the steering angle sensor on a BMW. An alternative is to install the SZL or clock spring yourself and have a BMW dealer or specialist carry out the coding and calibration. This requires that you have an advanced BMW scan tool. Once the SZL module or steering angle sensor is removed, it needs to be coded, and the steering angle sensor needs to be calibrated.Typical tools required to replace the SZL module include a socket set, screwdrivers, a Torx set, and a breaker bar. Your SZL may need to be coded to your vehicle to match your car options such as Paddle Shifter, Multi-Function Steering Wheel button, heated steering wheel, etc. Different revisions may be available for the same chassis. Ensure that if you purchase a used SZL, you get one with the same part number.If you have any problems, you should try cleaning the steering angle sensor first. 5e43 code steering angle sensor internal.DSC and FTM warning lights when turning the steering wheel.BMW steering wheel squeaks when turning.Amber brake light, DTC, DSC, and airbag light on.Driving stability – Drive control system failure.Drive assist malfunction and start-off assist not active.Drive Control, Drive Moderately message.Faulty SZL module or Steering Angle Sensor.It has reduced vehicle stability under acceleration and in curves.Warning messages as soon as you drive or turn the steering wheel.Typically the problem starts with a random warning message on the instrument cluster, which may go away and come back again randomly. If the SZL module fails on your BMW, you may experience any of the following problems.
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