Signal Missing

Signal missing

Checking the power supply and ground terminal




- Ignition off.
Check the cable between central electronic module (CEM) terminal #A41 (#41) and remote control receiver (RRX) terminal #A1. Check for an open-circuit.
Check the signal cable between central electronic module (CEM) terminals #A35 (#35) and remote control receiver (RRX) terminal #A5. Check for an open-circuit. Check for a short-circuit to ground. Check for a short-circuit to supply voltage
Check the cable between remote control receiver (RRX) terminal #A3 and ground. Check for an open-circuit. Also check the ground terminal for oxidation.
Remedy the cables as necessary.

Other information
- Connecting the breakout box Connecting The Breakout Box, Central Electronic Module (CEM)
- Locking system receiver Locking System Receiver
- Checking wiring and terminals Checking Wiring And Terminals









Was a fault detected?

Yes - Verification

No - Checking communication

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Checking communication




- Ignition off.
Check if the communication with remote receiver (RRX) works by locking and unlocking the car with the remote control's buttons.

Is the function OK?

Yes - Verification

No - Replacing the control module

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Replacing the control module




- Ignition off.
If no fault is discovered on the cables for the remote control receiver (RRX), the unit will probably need to be replaced.

Other information
- Locking system receiver Locking System Receiver





Select Continue.

Continue - Verification

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Verification




Verification

Hint: After carrying out the repair, check that the fault has been remedied.








- Ignition off
- Reinstall the connectors, components etc.
Check if the communication with remote receiver (RRX) works by locking and unlocking the car with the remote control's buttons.

Is the function OK?

Yes - VERIFIED

No - VERIFICATION FAILED

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VERIFIED - FAULT FOUND

VERIFICATION FAILED - Fault-tracing information

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Fault-tracing information

FAULT-TRACING FAILED - FAULT-TRACING FAILED

Attempt New Test - Checking the power supply and ground terminal

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