Citroën radio code
Does your Citroën car radio ask for a code after a battery change or power interruption? Below you’ll find guidance on finding your serial number, entering the code and answers to questions specific to Citroën.
Citroën by generation
The Citroën Berlingo II (2008-2018) has a Blaupunkt RD4 or RD45 radio. Popular with businesses and delivery services — read how to find the BP serial number and enter the code.
The Citroën C1 I (2005-2014) shares its platform with the Toyota Aygo and Peugeot 107. Many examples need NO radio code at all. Read when you do, when you don't and how to go about it.
The Citroën C3 II (2009-2016) comes with a Blaupunkt RD4 or RD45 radio. Read how to find the BP serial number, enter the code and what you need to remove the radio.
The Citroën C4 Cactus (2014-2019) has a SMEG or Connect Nav touchscreen system. Learn how to find the serial number, enter the four-digit code and unlock a blocked radio.
The Citroën C4 I (2004-2010) has a Blaupunkt RD4 radio — the same PSA system as Peugeot. Learn how to find the BP serial number, remove the radio and enter the code.
The Citroën C5 I (2001-2008) has an RD3 from Clarion/VDO or an RD4 from Blaupunkt. Learn how to find the serial number, enter the four-digit code and avoid permanent lockout.
The Citroën Xsara Picasso (1999-2010) has a VDO RD3 radio from Clarion or Siemens. Learn how to find the serial number, enter the four-digit code and remove the radio.