The only way to fix the Volvo-503 code is to take it to the dealership and have them fix it for you.
You have to get the code at a Volvo dealer. They will need your VIN number, and usually don't charge anything for the code, helps if you are a regular customer.
it is the ignition coil is the problem replace it p0135 for Volvo not sure about p1081
You have to take it to a Volvo dealer. They can look up the code in their database. Each radio has a unique code based on the serial number of the radio.
You can call or visit you local Volvo dealer to get a CT-503 code for serial number V0186011201011C.
To reset the radio code in your 1996 Volvo GLT, first ensure the radio is turned on. If it displays "CODE," you’ll need to enter the correct security code, which is typically found in your owner’s manual or provided by a Volvo dealer. Use the preset buttons to input the code, then press the "OK" or "Enter" button to confirm. If you don’t have the code, you may need to contact a Volvo dealership for assistance.
I have a radio code by Volvo Model:volvo-vr100 Serial:89FFLZM172700133 Please help quickly and thank you
3223 is the code for a sc-810
0172-4240444
most dealers will give you the code for free.the Volvo dealer I work for does
need to get the security code from a licensed Volvo repair. code is by VIN.
P1651 is the same as Volvo code 981A, engine control module internal fault / faulty signal.