21F7FF Mercedes Fault Code :
Read the description of 21F7FF in CTP01T and the engine lights up for CTP - Telematics platform (77A04) code, there are some possible causes for it.
Component 'GSM antenna' has an open circuit.
Read the description of 21F7FF in CTP01T and the engine lights up for CTP - Telematics platform (77A04) code, there are some possible causes for it.
Component 'GSM antenna' has an open circuit.
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