Instructions:Just received this email from Halfords:
We've had a problem!Hello Karl
We appear to have experienced some technical difficulties with our emails this morning.
For this reason, you may have received incorrect voucher codes.
To save 10% on in-car audio, just enter the promo code EM12STER
And to save 10% on motoring, just enter the promo code EM12SMOT
Both offers are valid between 2/12/2014 and 7/12/2014. Click here to shop now.
Apologies for any inconvenience caused.