Checking the Deployment of the RTI (Road Traffic Information) Screen

Checking the deployment of the RTI (road traffic information) screen

Fault-tracing information




- Ignition on.
Activate the road traffic information (RTI) system by pressing the RTI switch on the steering wheel or by using the remote control.

Does the screen deploy?

Yes - No Fault Found

No - Checking the component

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Checking the component
Check that the fuses for the RTI (road traffic information) and audio control module are intact. The fuses are located in the passenger compartment and the cargo area relay / fuse boxes.
Ignition on.
Measure the voltage between terminals #K1 and #K5. Voltage must be approximately 12 V.
Measure the voltage between terminals #K2 and #K5. Voltage must be approximately 12 V.
Measure the voltage between terminals #K3 and #K4. Voltage must be approximately 12 V.
Check the cable between display screen terminal #B4 and control module terminal #C4. Check for a short-circuit to supply voltage. Check for a short-circuit to ground. Check for an open-circuit.
Remedy as necessary.

Other information:
- To fault-trace the wiring and terminals, see Checking wiring and terminals Checking Wiring And Terminals
- To access and replace the fuses, see Fusebox, passenger compartment, replacing Fusebox, Passenger Compartment, Replacing
- To access and replace the display screen, see Display screen / loudspeaker, RTI (road traffic information), replacing Service and Repair
- For information about programming and replacing the road traffic information (RTI) control module, see Road traffic information module (RTI), replacing Service and Repair
- To connect the breakout box, see Connecting the breakout box to the Road Traffic Information (RTI) control module Connecting the Breakout Box to the Road Traffic Information (RTI) Control Module
- For information about signals and connectors, see Signal specification, RTI Signal Specifications, Road Traffic Information (RTI).









Was a fault detected?

Yes - Fault Found

No - Replacing the component

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Replacing the component
Try replacing the display screen.
Ignition on.
Activate the road traffic information (RTI) system by pressing the RTI switch on the steering wheel or by using the remote control.

Other information:
- To access and replace the display screen, see Display screen / loudspeaker, RTI (road traffic information), replacing Service and Repair.

Does the display deploy?

Yes - Fault Found

No - No Fault Found

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