fault code readings

[justin_]

my mothers bmw has fault comming up saying glow plugs. we done them but was wondering the k tec racing fault code reader work on bmws or any other car?

 

[daz182]

The fault code reader probably will work on any car, dont buy it from ktec tho, can get the same one cheaper on ebay.

 

[clio1.2_16V]

The fault code reader probably will work on any car, dont buy it from ktec tho, can get the same one cheaper on ebay.

what does renault charge for this service?

thanks