Vauxhall Opel Astra H / Zafira B CIM Unit 93862664 | JR | RESET | Programming ava

Important! – Please read

If you are purchasing an ECU marked as ‘Tech2 reset’ This means that the immobiliser has been reset to virgin & is NOT 'IMMO OFF' & will start & run as normal providing your immobiliser system & transponder keys are functioning correctly. First locate the part number on your ECU & ensure it matches EXACTLY the part numbers listed on our listing, if the part numbers differ contact us for advice on compatibility, Then click ‘Buy it now’ and pay via Paypal / Card. Before purchasing this service it is essential that you have researched how you will be able to program it to your vehicle & it is advised to consult a competent & experienced auto electrician with good knowledge of using dealer tools or adequate aftermarket tools (For example Tech2 / Opcom for Vauxhall - Peugeot Planet / Lexia for PSA group vehicles)

Terms & Conditions

 Please ensure before ordering an ECU that the fault with your car is an ECU fault and your problem has not been misdiagnosed, if we supply a faulty ECU we are happy to provide a replacement or fully refund you if a replacement is unavailable, however if your existing problem persists with your car then the fault will have been misdiagnosed – if you request a refund on this basis then a 20% restocking fee will be deducted from your refund & return postage will be at purchasers expense.

Advice on ECU Diagnosis & replacement

1 - Scan the vehicle with a diagnostic scanner & record fault codes – rectify any faults recorded here first & check the wiring for faults.

2 - If your ECU has ‘No communication’ with a diagnostic scanner it is essential that you check relevant fuses and consult a wiring diagram for your vehicle and verify the power supply & test the wiring to your ECU – particularly test power supply relays (Engine control relay). – ECU’s returned due to misdiagnosis are subject to a 20% restocking charge.

3 - If you are not a qualified / experienced auto electrician or garage technician and you are unsure if the problem with your car is the ECU then please consult one first before ordering – there is a 20% restocking charge for returns due to misdiagnosis.

4 - If your fault is a cylinder misfire please check spark plugs / leads / coil / injectors and wiring faults / head gasket & valves for faults etc before ordering. There is a 20% restocking charge for returns due to misdiagnosis.

JC Cars / ECU connection UK VAT no. 899712163